Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/message/fusion/mptlan.c drivers/net/sfc/ethtool.c net/mac80211/debugfs_sta.c
This commit is contained in:
@@ -16,6 +16,7 @@
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#include <linux/compiler.h>
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#include <linux/types.h>
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#include <asm/byteorder.h>
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#include <asm/system.h>
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/* this is used only to give gcc a clue about good code generation */
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union cnt32_to_63 {
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@@ -53,11 +54,19 @@ union cnt32_to_63 {
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* needed increment. And any race in updating the value in memory is harmless
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* as the same value would simply be stored more than once.
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*
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* The only restriction for the algorithm to work properly is that this
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* code must be executed at least once per each half period of the 32-bit
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* counter to properly update the state bit in memory. This is usually not a
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* problem in practice, but if it is then a kernel timer could be scheduled
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* to manage for this code to be executed often enough.
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* The restrictions for the algorithm to work properly are:
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*
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* 1) this code must be called at least once per each half period of the
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* 32-bit counter;
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*
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* 2) this code must not be preempted for a duration longer than the
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* 32-bit counter half period minus the longest period between two
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* calls to this code.
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*
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* Those requirements ensure proper update to the state bit in memory.
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* This is usually not a problem in practice, but if it is then a kernel
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* timer should be scheduled to manage for this code to be executed often
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* enough.
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*
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* Note that the top bit (bit 63) in the returned value should be considered
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* as garbage. It is not cleared here because callers are likely to use a
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@@ -68,9 +77,10 @@ union cnt32_to_63 {
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*/
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#define cnt32_to_63(cnt_lo) \
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({ \
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static volatile u32 __m_cnt_hi; \
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static u32 __m_cnt_hi; \
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union cnt32_to_63 __x; \
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__x.hi = __m_cnt_hi; \
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smp_rmb(); \
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__x.lo = (cnt_lo); \
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if (unlikely((s32)(__x.hi ^ __x.lo) < 0)) \
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__m_cnt_hi = __x.hi = (__x.hi ^ 0x80000000) + (__x.hi >> 31); \
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+557
-2
@@ -5,6 +5,9 @@
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* Cpumasks provide a bitmap suitable for representing the
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* set of CPU's in a system, one bit position per CPU number.
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*
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* The new cpumask_ ops take a "struct cpumask *"; the old ones
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* use cpumask_t.
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*
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* See detailed comments in the file linux/bitmap.h describing the
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* data type on which these cpumasks are based.
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*
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@@ -31,7 +34,7 @@
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* will span the entire range of NR_CPUS.
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* . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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*
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* The available cpumask operations are:
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* The obsolescent cpumask operations are:
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*
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* void cpu_set(cpu, mask) turn on bit 'cpu' in mask
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* void cpu_clear(cpu, mask) turn off bit 'cpu' in mask
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@@ -138,7 +141,7 @@
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#include <linux/threads.h>
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#include <linux/bitmap.h>
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typedef struct { DECLARE_BITMAP(bits, NR_CPUS); } cpumask_t;
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typedef struct cpumask { DECLARE_BITMAP(bits, NR_CPUS); } cpumask_t;
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extern cpumask_t _unused_cpumask_arg_;
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#define cpu_set(cpu, dst) __cpu_set((cpu), &(dst))
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@@ -527,4 +530,556 @@ extern cpumask_t cpu_active_map;
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#define for_each_online_cpu(cpu) for_each_cpu_mask_nr((cpu), cpu_online_map)
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#define for_each_present_cpu(cpu) for_each_cpu_mask_nr((cpu), cpu_present_map)
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/* These are the new versions of the cpumask operators: passed by pointer.
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* The older versions will be implemented in terms of these, then deleted. */
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#define cpumask_bits(maskp) ((maskp)->bits)
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#if NR_CPUS <= BITS_PER_LONG
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#define CPU_BITS_ALL \
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{ \
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[BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD \
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}
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/* This produces more efficient code. */
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#define nr_cpumask_bits NR_CPUS
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#else /* NR_CPUS > BITS_PER_LONG */
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#define CPU_BITS_ALL \
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{ \
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[0 ... BITS_TO_LONGS(NR_CPUS)-2] = ~0UL, \
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[BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD \
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}
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#define nr_cpumask_bits nr_cpu_ids
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#endif /* NR_CPUS > BITS_PER_LONG */
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/* verify cpu argument to cpumask_* operators */
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static inline unsigned int cpumask_check(unsigned int cpu)
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{
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#ifdef CONFIG_DEBUG_PER_CPU_MAPS
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WARN_ON_ONCE(cpu >= nr_cpumask_bits);
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#endif /* CONFIG_DEBUG_PER_CPU_MAPS */
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return cpu;
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}
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#if NR_CPUS == 1
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/* Uniprocessor. Assume all masks are "1". */
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static inline unsigned int cpumask_first(const struct cpumask *srcp)
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{
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return 0;
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}
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/* Valid inputs for n are -1 and 0. */
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static inline unsigned int cpumask_next(int n, const struct cpumask *srcp)
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{
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return n+1;
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}
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static inline unsigned int cpumask_next_zero(int n, const struct cpumask *srcp)
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{
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return n+1;
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}
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static inline unsigned int cpumask_next_and(int n,
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const struct cpumask *srcp,
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const struct cpumask *andp)
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{
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return n+1;
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}
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/* cpu must be a valid cpu, ie 0, so there's no other choice. */
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static inline unsigned int cpumask_any_but(const struct cpumask *mask,
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unsigned int cpu)
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{
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return 1;
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}
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#define for_each_cpu(cpu, mask) \
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for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask)
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#define for_each_cpu_and(cpu, mask, and) \
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for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask, (void)and)
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#else
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/**
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* cpumask_first - get the first cpu in a cpumask
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* @srcp: the cpumask pointer
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*
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* Returns >= nr_cpu_ids if no cpus set.
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*/
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static inline unsigned int cpumask_first(const struct cpumask *srcp)
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{
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return find_first_bit(cpumask_bits(srcp), nr_cpumask_bits);
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}
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/**
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* cpumask_next - get the next cpu in a cpumask
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* @n: the cpu prior to the place to search (ie. return will be > @n)
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* @srcp: the cpumask pointer
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*
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* Returns >= nr_cpu_ids if no further cpus set.
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*/
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static inline unsigned int cpumask_next(int n, const struct cpumask *srcp)
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{
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/* -1 is a legal arg here. */
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if (n != -1)
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cpumask_check(n);
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return find_next_bit(cpumask_bits(srcp), nr_cpumask_bits, n+1);
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}
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/**
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* cpumask_next_zero - get the next unset cpu in a cpumask
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* @n: the cpu prior to the place to search (ie. return will be > @n)
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* @srcp: the cpumask pointer
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*
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* Returns >= nr_cpu_ids if no further cpus unset.
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*/
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static inline unsigned int cpumask_next_zero(int n, const struct cpumask *srcp)
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{
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/* -1 is a legal arg here. */
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if (n != -1)
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cpumask_check(n);
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return find_next_zero_bit(cpumask_bits(srcp), nr_cpumask_bits, n+1);
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}
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int cpumask_next_and(int n, const struct cpumask *, const struct cpumask *);
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int cpumask_any_but(const struct cpumask *mask, unsigned int cpu);
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/**
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* for_each_cpu - iterate over every cpu in a mask
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* @cpu: the (optionally unsigned) integer iterator
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* @mask: the cpumask pointer
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*
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* After the loop, cpu is >= nr_cpu_ids.
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*/
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#define for_each_cpu(cpu, mask) \
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for ((cpu) = -1; \
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(cpu) = cpumask_next((cpu), (mask)), \
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(cpu) < nr_cpu_ids;)
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/**
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* for_each_cpu_and - iterate over every cpu in both masks
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* @cpu: the (optionally unsigned) integer iterator
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* @mask: the first cpumask pointer
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* @and: the second cpumask pointer
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*
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* This saves a temporary CPU mask in many places. It is equivalent to:
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* struct cpumask tmp;
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* cpumask_and(&tmp, &mask, &and);
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* for_each_cpu(cpu, &tmp)
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* ...
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*
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* After the loop, cpu is >= nr_cpu_ids.
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*/
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#define for_each_cpu_and(cpu, mask, and) \
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for ((cpu) = -1; \
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(cpu) = cpumask_next_and((cpu), (mask), (and)), \
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(cpu) < nr_cpu_ids;)
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#endif /* SMP */
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#define CPU_BITS_NONE \
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{ \
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[0 ... BITS_TO_LONGS(NR_CPUS)-1] = 0UL \
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}
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#define CPU_BITS_CPU0 \
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{ \
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[0] = 1UL \
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}
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/**
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* cpumask_set_cpu - set a cpu in a cpumask
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* @cpu: cpu number (< nr_cpu_ids)
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* @dstp: the cpumask pointer
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*/
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static inline void cpumask_set_cpu(unsigned int cpu, struct cpumask *dstp)
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{
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set_bit(cpumask_check(cpu), cpumask_bits(dstp));
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}
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/**
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* cpumask_clear_cpu - clear a cpu in a cpumask
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* @cpu: cpu number (< nr_cpu_ids)
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* @dstp: the cpumask pointer
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*/
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static inline void cpumask_clear_cpu(int cpu, struct cpumask *dstp)
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{
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clear_bit(cpumask_check(cpu), cpumask_bits(dstp));
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}
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/**
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* cpumask_test_cpu - test for a cpu in a cpumask
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* @cpu: cpu number (< nr_cpu_ids)
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* @cpumask: the cpumask pointer
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*
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* No static inline type checking - see Subtlety (1) above.
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*/
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#define cpumask_test_cpu(cpu, cpumask) \
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test_bit(cpumask_check(cpu), (cpumask)->bits)
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/**
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* cpumask_test_and_set_cpu - atomically test and set a cpu in a cpumask
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* @cpu: cpu number (< nr_cpu_ids)
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* @cpumask: the cpumask pointer
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*
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* test_and_set_bit wrapper for cpumasks.
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*/
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static inline int cpumask_test_and_set_cpu(int cpu, struct cpumask *cpumask)
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{
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return test_and_set_bit(cpumask_check(cpu), cpumask_bits(cpumask));
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}
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/**
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* cpumask_setall - set all cpus (< nr_cpu_ids) in a cpumask
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* @dstp: the cpumask pointer
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*/
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static inline void cpumask_setall(struct cpumask *dstp)
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{
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bitmap_fill(cpumask_bits(dstp), nr_cpumask_bits);
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}
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|
||||
/**
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||||
* cpumask_clear - clear all cpus (< nr_cpu_ids) in a cpumask
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* @dstp: the cpumask pointer
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||||
*/
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static inline void cpumask_clear(struct cpumask *dstp)
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{
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||||
bitmap_zero(cpumask_bits(dstp), nr_cpumask_bits);
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}
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|
||||
/**
|
||||
* cpumask_and - *dstp = *src1p & *src2p
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* @dstp: the cpumask result
|
||||
* @src1p: the first input
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* @src2p: the second input
|
||||
*/
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static inline void cpumask_and(struct cpumask *dstp,
|
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const struct cpumask *src1p,
|
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const struct cpumask *src2p)
|
||||
{
|
||||
bitmap_and(cpumask_bits(dstp), cpumask_bits(src1p),
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cpumask_bits(src2p), nr_cpumask_bits);
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||||
}
|
||||
|
||||
/**
|
||||
* cpumask_or - *dstp = *src1p | *src2p
|
||||
* @dstp: the cpumask result
|
||||
* @src1p: the first input
|
||||
* @src2p: the second input
|
||||
*/
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||||
static inline void cpumask_or(struct cpumask *dstp, const struct cpumask *src1p,
|
||||
const struct cpumask *src2p)
|
||||
{
|
||||
bitmap_or(cpumask_bits(dstp), cpumask_bits(src1p),
|
||||
cpumask_bits(src2p), nr_cpumask_bits);
|
||||
}
|
||||
|
||||
/**
|
||||
* cpumask_xor - *dstp = *src1p ^ *src2p
|
||||
* @dstp: the cpumask result
|
||||
* @src1p: the first input
|
||||
* @src2p: the second input
|
||||
*/
|
||||
static inline void cpumask_xor(struct cpumask *dstp,
|
||||
const struct cpumask *src1p,
|
||||
const struct cpumask *src2p)
|
||||
{
|
||||
bitmap_xor(cpumask_bits(dstp), cpumask_bits(src1p),
|
||||
cpumask_bits(src2p), nr_cpumask_bits);
|
||||
}
|
||||
|
||||
/**
|
||||
* cpumask_andnot - *dstp = *src1p & ~*src2p
|
||||
* @dstp: the cpumask result
|
||||
* @src1p: the first input
|
||||
* @src2p: the second input
|
||||
*/
|
||||
static inline void cpumask_andnot(struct cpumask *dstp,
|
||||
const struct cpumask *src1p,
|
||||
const struct cpumask *src2p)
|
||||
{
|
||||
bitmap_andnot(cpumask_bits(dstp), cpumask_bits(src1p),
|
||||
cpumask_bits(src2p), nr_cpumask_bits);
|
||||
}
|
||||
|
||||
/**
|
||||
* cpumask_complement - *dstp = ~*srcp
|
||||
* @dstp: the cpumask result
|
||||
* @srcp: the input to invert
|
||||
*/
|
||||
static inline void cpumask_complement(struct cpumask *dstp,
|
||||
const struct cpumask *srcp)
|
||||
{
|
||||
bitmap_complement(cpumask_bits(dstp), cpumask_bits(srcp),
|
||||
nr_cpumask_bits);
|
||||
}
|
||||
|
||||
/**
|
||||
* cpumask_equal - *src1p == *src2p
|
||||
* @src1p: the first input
|
||||
* @src2p: the second input
|
||||
*/
|
||||
static inline bool cpumask_equal(const struct cpumask *src1p,
|
||||
const struct cpumask *src2p)
|
||||
{
|
||||
return bitmap_equal(cpumask_bits(src1p), cpumask_bits(src2p),
|
||||
nr_cpumask_bits);
|
||||
}
|
||||
|
||||
/**
|
||||
* cpumask_intersects - (*src1p & *src2p) != 0
|
||||
* @src1p: the first input
|
||||
* @src2p: the second input
|
||||
*/
|
||||
static inline bool cpumask_intersects(const struct cpumask *src1p,
|
||||
const struct cpumask *src2p)
|
||||
{
|
||||
return bitmap_intersects(cpumask_bits(src1p), cpumask_bits(src2p),
|
||||
nr_cpumask_bits);
|
||||
}
|
||||
|
||||
/**
|
||||
* cpumask_subset - (*src1p & ~*src2p) == 0
|
||||
* @src1p: the first input
|
||||
* @src2p: the second input
|
||||
*/
|
||||
static inline int cpumask_subset(const struct cpumask *src1p,
|
||||
const struct cpumask *src2p)
|
||||
{
|
||||
return bitmap_subset(cpumask_bits(src1p), cpumask_bits(src2p),
|
||||
nr_cpumask_bits);
|
||||
}
|
||||
|
||||
/**
|
||||
* cpumask_empty - *srcp == 0
|
||||
* @srcp: the cpumask to that all cpus < nr_cpu_ids are clear.
|
||||
*/
|
||||
static inline bool cpumask_empty(const struct cpumask *srcp)
|
||||
{
|
||||
return bitmap_empty(cpumask_bits(srcp), nr_cpumask_bits);
|
||||
}
|
||||
|
||||
/**
|
||||
* cpumask_full - *srcp == 0xFFFFFFFF...
|
||||
* @srcp: the cpumask to that all cpus < nr_cpu_ids are set.
|
||||
*/
|
||||
static inline bool cpumask_full(const struct cpumask *srcp)
|
||||
{
|
||||
return bitmap_full(cpumask_bits(srcp), nr_cpumask_bits);
|
||||
}
|
||||
|
||||
/**
|
||||
* cpumask_weight - Count of bits in *srcp
|
||||
* @srcp: the cpumask to count bits (< nr_cpu_ids) in.
|
||||
*/
|
||||
static inline unsigned int cpumask_weight(const struct cpumask *srcp)
|
||||
{
|
||||
return bitmap_weight(cpumask_bits(srcp), nr_cpumask_bits);
|
||||
}
|
||||
|
||||
/**
|
||||
* cpumask_shift_right - *dstp = *srcp >> n
|
||||
* @dstp: the cpumask result
|
||||
* @srcp: the input to shift
|
||||
* @n: the number of bits to shift by
|
||||
*/
|
||||
static inline void cpumask_shift_right(struct cpumask *dstp,
|
||||
const struct cpumask *srcp, int n)
|
||||
{
|
||||
bitmap_shift_right(cpumask_bits(dstp), cpumask_bits(srcp), n,
|
||||
nr_cpumask_bits);
|
||||
}
|
||||
|
||||
/**
|
||||
* cpumask_shift_left - *dstp = *srcp << n
|
||||
* @dstp: the cpumask result
|
||||
* @srcp: the input to shift
|
||||
* @n: the number of bits to shift by
|
||||
*/
|
||||
static inline void cpumask_shift_left(struct cpumask *dstp,
|
||||
const struct cpumask *srcp, int n)
|
||||
{
|
||||
bitmap_shift_left(cpumask_bits(dstp), cpumask_bits(srcp), n,
|
||||
nr_cpumask_bits);
|
||||
}
|
||||
|
||||
/**
|
||||
* cpumask_copy - *dstp = *srcp
|
||||
* @dstp: the result
|
||||
* @srcp: the input cpumask
|
||||
*/
|
||||
static inline void cpumask_copy(struct cpumask *dstp,
|
||||
const struct cpumask *srcp)
|
||||
{
|
||||
bitmap_copy(cpumask_bits(dstp), cpumask_bits(srcp), nr_cpumask_bits);
|
||||
}
|
||||
|
||||
/**
|
||||
* cpumask_any - pick a "random" cpu from *srcp
|
||||
* @srcp: the input cpumask
|
||||
*
|
||||
* Returns >= nr_cpu_ids if no cpus set.
|
||||
*/
|
||||
#define cpumask_any(srcp) cpumask_first(srcp)
|
||||
|
||||
/**
|
||||
* cpumask_first_and - return the first cpu from *srcp1 & *srcp2
|
||||
* @src1p: the first input
|
||||
* @src2p: the second input
|
||||
*
|
||||
* Returns >= nr_cpu_ids if no cpus set in both. See also cpumask_next_and().
|
||||
*/
|
||||
#define cpumask_first_and(src1p, src2p) cpumask_next_and(-1, (src1p), (src2p))
|
||||
|
||||
/**
|
||||
* cpumask_any_and - pick a "random" cpu from *mask1 & *mask2
|
||||
* @mask1: the first input cpumask
|
||||
* @mask2: the second input cpumask
|
||||
*
|
||||
* Returns >= nr_cpu_ids if no cpus set.
|
||||
*/
|
||||
#define cpumask_any_and(mask1, mask2) cpumask_first_and((mask1), (mask2))
|
||||
|
||||
/**
|
||||
* cpumask_of - the cpumask containing just a given cpu
|
||||
* @cpu: the cpu (<= nr_cpu_ids)
|
||||
*/
|
||||
#define cpumask_of(cpu) (get_cpu_mask(cpu))
|
||||
|
||||
/**
|
||||
* to_cpumask - convert an NR_CPUS bitmap to a struct cpumask *
|
||||
* @bitmap: the bitmap
|
||||
*
|
||||
* There are a few places where cpumask_var_t isn't appropriate and
|
||||
* static cpumasks must be used (eg. very early boot), yet we don't
|
||||
* expose the definition of 'struct cpumask'.
|
||||
*
|
||||
* This does the conversion, and can be used as a constant initializer.
|
||||
*/
|
||||
#define to_cpumask(bitmap) \
|
||||
((struct cpumask *)(1 ? (bitmap) \
|
||||
: (void *)sizeof(__check_is_bitmap(bitmap))))
|
||||
|
||||
static inline int __check_is_bitmap(const unsigned long *bitmap)
|
||||
{
|
||||
return 1;
|
||||
}
|
||||
|
||||
/**
|
||||
* cpumask_size - size to allocate for a 'struct cpumask' in bytes
|
||||
*
|
||||
* This will eventually be a runtime variable, depending on nr_cpu_ids.
|
||||
*/
|
||||
static inline size_t cpumask_size(void)
|
||||
{
|
||||
/* FIXME: Once all cpumask assignments are eliminated, this
|
||||
* can be nr_cpumask_bits */
|
||||
return BITS_TO_LONGS(NR_CPUS) * sizeof(long);
|
||||
}
|
||||
|
||||
/*
|
||||
* cpumask_var_t: struct cpumask for stack usage.
|
||||
*
|
||||
* Oh, the wicked games we play! In order to make kernel coding a
|
||||
* little more difficult, we typedef cpumask_var_t to an array or a
|
||||
* pointer: doing &mask on an array is a noop, so it still works.
|
||||
*
|
||||
* ie.
|
||||
* cpumask_var_t tmpmask;
|
||||
* if (!alloc_cpumask_var(&tmpmask, GFP_KERNEL))
|
||||
* return -ENOMEM;
|
||||
*
|
||||
* ... use 'tmpmask' like a normal struct cpumask * ...
|
||||
*
|
||||
* free_cpumask_var(tmpmask);
|
||||
*/
|
||||
#ifdef CONFIG_CPUMASK_OFFSTACK
|
||||
typedef struct cpumask *cpumask_var_t;
|
||||
|
||||
bool alloc_cpumask_var(cpumask_var_t *mask, gfp_t flags);
|
||||
void alloc_bootmem_cpumask_var(cpumask_var_t *mask);
|
||||
void free_cpumask_var(cpumask_var_t mask);
|
||||
void free_bootmem_cpumask_var(cpumask_var_t mask);
|
||||
|
||||
#else
|
||||
typedef struct cpumask cpumask_var_t[1];
|
||||
|
||||
static inline bool alloc_cpumask_var(cpumask_var_t *mask, gfp_t flags)
|
||||
{
|
||||
return true;
|
||||
}
|
||||
|
||||
static inline void alloc_bootmem_cpumask_var(cpumask_var_t *mask)
|
||||
{
|
||||
}
|
||||
|
||||
static inline void free_cpumask_var(cpumask_var_t mask)
|
||||
{
|
||||
}
|
||||
|
||||
static inline void free_bootmem_cpumask_var(cpumask_var_t mask)
|
||||
{
|
||||
}
|
||||
#endif /* CONFIG_CPUMASK_OFFSTACK */
|
||||
|
||||
/* The pointer versions of the maps, these will become the primary versions. */
|
||||
#define cpu_possible_mask ((const struct cpumask *)&cpu_possible_map)
|
||||
#define cpu_online_mask ((const struct cpumask *)&cpu_online_map)
|
||||
#define cpu_present_mask ((const struct cpumask *)&cpu_present_map)
|
||||
#define cpu_active_mask ((const struct cpumask *)&cpu_active_map)
|
||||
|
||||
/* It's common to want to use cpu_all_mask in struct member initializers,
|
||||
* so it has to refer to an address rather than a pointer. */
|
||||
extern const DECLARE_BITMAP(cpu_all_bits, NR_CPUS);
|
||||
#define cpu_all_mask to_cpumask(cpu_all_bits)
|
||||
|
||||
/* First bits of cpu_bit_bitmap are in fact unset. */
|
||||
#define cpu_none_mask to_cpumask(cpu_bit_bitmap[0])
|
||||
|
||||
/* Wrappers for arch boot code to manipulate normally-constant masks */
|
||||
static inline void set_cpu_possible(unsigned int cpu, bool possible)
|
||||
{
|
||||
if (possible)
|
||||
cpumask_set_cpu(cpu, &cpu_possible_map);
|
||||
else
|
||||
cpumask_clear_cpu(cpu, &cpu_possible_map);
|
||||
}
|
||||
|
||||
static inline void set_cpu_present(unsigned int cpu, bool present)
|
||||
{
|
||||
if (present)
|
||||
cpumask_set_cpu(cpu, &cpu_present_map);
|
||||
else
|
||||
cpumask_clear_cpu(cpu, &cpu_present_map);
|
||||
}
|
||||
|
||||
static inline void set_cpu_online(unsigned int cpu, bool online)
|
||||
{
|
||||
if (online)
|
||||
cpumask_set_cpu(cpu, &cpu_online_map);
|
||||
else
|
||||
cpumask_clear_cpu(cpu, &cpu_online_map);
|
||||
}
|
||||
|
||||
static inline void set_cpu_active(unsigned int cpu, bool active)
|
||||
{
|
||||
if (active)
|
||||
cpumask_set_cpu(cpu, &cpu_active_map);
|
||||
else
|
||||
cpumask_clear_cpu(cpu, &cpu_active_map);
|
||||
}
|
||||
|
||||
static inline void init_cpu_present(const struct cpumask *src)
|
||||
{
|
||||
cpumask_copy(&cpu_present_map, src);
|
||||
}
|
||||
|
||||
static inline void init_cpu_possible(const struct cpumask *src)
|
||||
{
|
||||
cpumask_copy(&cpu_possible_map, src);
|
||||
}
|
||||
|
||||
static inline void init_cpu_online(const struct cpumask *src)
|
||||
{
|
||||
cpumask_copy(&cpu_online_map, src);
|
||||
}
|
||||
#endif /* __LINUX_CPUMASK_H */
|
||||
|
||||
@@ -698,6 +698,7 @@ struct ata_port {
|
||||
unsigned int cbl; /* cable type; ATA_CBL_xxx */
|
||||
|
||||
struct ata_queued_cmd qcmd[ATA_MAX_QUEUE];
|
||||
unsigned long qc_allocated;
|
||||
unsigned int qc_active;
|
||||
int nr_active_links; /* #links with active qcs */
|
||||
|
||||
|
||||
@@ -130,7 +130,7 @@ struct mmc_card {
|
||||
#define mmc_card_set_blockaddr(c) ((c)->state |= MMC_STATE_BLOCKADDR)
|
||||
|
||||
#define mmc_card_name(c) ((c)->cid.prod_name)
|
||||
#define mmc_card_id(c) ((c)->dev.bus_id)
|
||||
#define mmc_card_id(c) (dev_name(&(c)->dev))
|
||||
|
||||
#define mmc_list_to_card(l) container_of(l, struct mmc_card, node)
|
||||
#define mmc_get_drvdata(c) dev_get_drvdata(&(c)->dev)
|
||||
|
||||
@@ -176,7 +176,7 @@ static inline void *mmc_priv(struct mmc_host *host)
|
||||
|
||||
#define mmc_dev(x) ((x)->parent)
|
||||
#define mmc_classdev(x) (&(x)->class_dev)
|
||||
#define mmc_hostname(x) ((x)->class_dev.bus_id)
|
||||
#define mmc_hostname(x) (dev_name(&(x)->class_dev))
|
||||
|
||||
extern int mmc_suspend_host(struct mmc_host *, pm_message_t);
|
||||
extern int mmc_resume_host(struct mmc_host *);
|
||||
|
||||
@@ -63,7 +63,7 @@ struct sdio_func {
|
||||
|
||||
#define sdio_func_set_present(f) ((f)->state |= SDIO_STATE_PRESENT)
|
||||
|
||||
#define sdio_func_id(f) ((f)->dev.bus_id)
|
||||
#define sdio_func_id(f) (dev_name(&(f)->dev))
|
||||
|
||||
#define sdio_get_drvdata(f) dev_get_drvdata(&(f)->dev)
|
||||
#define sdio_set_drvdata(f,d) dev_set_drvdata(&(f)->dev, d)
|
||||
|
||||
+1
-1
@@ -1136,7 +1136,7 @@ static inline void pci_mmcfg_late_init(void) { }
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_HAS_IOMEM
|
||||
static inline void * pci_ioremap_bar(struct pci_dev *pdev, int bar)
|
||||
static inline void __iomem *pci_ioremap_bar(struct pci_dev *pdev, int bar)
|
||||
{
|
||||
/*
|
||||
* Make sure the BAR is actually a memory resource, not an IO resource
|
||||
|
||||
@@ -247,6 +247,7 @@ extern void init_idle(struct task_struct *idle, int cpu);
|
||||
extern void init_idle_bootup_task(struct task_struct *idle);
|
||||
|
||||
extern int runqueue_is_locked(void);
|
||||
extern void task_rq_unlock_wait(struct task_struct *p);
|
||||
|
||||
extern cpumask_t nohz_cpu_mask;
|
||||
#if defined(CONFIG_SMP) && defined(CONFIG_NO_HZ)
|
||||
|
||||
@@ -64,8 +64,17 @@ extern void smp_cpus_done(unsigned int max_cpus);
|
||||
* Call a function on all other processors
|
||||
*/
|
||||
int smp_call_function(void(*func)(void *info), void *info, int wait);
|
||||
/* Deprecated: use smp_call_function_many() which uses a cpumask ptr. */
|
||||
int smp_call_function_mask(cpumask_t mask, void(*func)(void *info), void *info,
|
||||
int wait);
|
||||
|
||||
static inline void smp_call_function_many(const struct cpumask *mask,
|
||||
void (*func)(void *info), void *info,
|
||||
int wait)
|
||||
{
|
||||
smp_call_function_mask(*mask, func, info, wait);
|
||||
}
|
||||
|
||||
int smp_call_function_single(int cpuid, void (*func) (void *info), void *info,
|
||||
int wait);
|
||||
void __smp_call_function_single(int cpuid, struct call_single_data *data);
|
||||
|
||||
+35
-7
@@ -427,12 +427,16 @@ static inline int ssb_dma_mapping_error(struct ssb_device *dev, dma_addr_t addr)
|
||||
{
|
||||
switch (dev->bus->bustype) {
|
||||
case SSB_BUSTYPE_PCI:
|
||||
#ifdef CONFIG_SSB_PCIHOST
|
||||
return pci_dma_mapping_error(dev->bus->host_pci, addr);
|
||||
#endif
|
||||
break;
|
||||
case SSB_BUSTYPE_SSB:
|
||||
return dma_mapping_error(dev->dev, addr);
|
||||
default:
|
||||
__ssb_dma_not_implemented(dev);
|
||||
break;
|
||||
}
|
||||
__ssb_dma_not_implemented(dev);
|
||||
return -ENOSYS;
|
||||
}
|
||||
|
||||
@@ -441,12 +445,16 @@ static inline dma_addr_t ssb_dma_map_single(struct ssb_device *dev, void *p,
|
||||
{
|
||||
switch (dev->bus->bustype) {
|
||||
case SSB_BUSTYPE_PCI:
|
||||
#ifdef CONFIG_SSB_PCIHOST
|
||||
return pci_map_single(dev->bus->host_pci, p, size, dir);
|
||||
#endif
|
||||
break;
|
||||
case SSB_BUSTYPE_SSB:
|
||||
return dma_map_single(dev->dev, p, size, dir);
|
||||
default:
|
||||
__ssb_dma_not_implemented(dev);
|
||||
break;
|
||||
}
|
||||
__ssb_dma_not_implemented(dev);
|
||||
return 0;
|
||||
}
|
||||
|
||||
@@ -455,14 +463,18 @@ static inline void ssb_dma_unmap_single(struct ssb_device *dev, dma_addr_t dma_a
|
||||
{
|
||||
switch (dev->bus->bustype) {
|
||||
case SSB_BUSTYPE_PCI:
|
||||
#ifdef CONFIG_SSB_PCIHOST
|
||||
pci_unmap_single(dev->bus->host_pci, dma_addr, size, dir);
|
||||
return;
|
||||
#endif
|
||||
break;
|
||||
case SSB_BUSTYPE_SSB:
|
||||
dma_unmap_single(dev->dev, dma_addr, size, dir);
|
||||
return;
|
||||
default:
|
||||
__ssb_dma_not_implemented(dev);
|
||||
break;
|
||||
}
|
||||
__ssb_dma_not_implemented(dev);
|
||||
}
|
||||
|
||||
static inline void ssb_dma_sync_single_for_cpu(struct ssb_device *dev,
|
||||
@@ -472,15 +484,19 @@ static inline void ssb_dma_sync_single_for_cpu(struct ssb_device *dev,
|
||||
{
|
||||
switch (dev->bus->bustype) {
|
||||
case SSB_BUSTYPE_PCI:
|
||||
#ifdef CONFIG_SSB_PCIHOST
|
||||
pci_dma_sync_single_for_cpu(dev->bus->host_pci, dma_addr,
|
||||
size, dir);
|
||||
return;
|
||||
#endif
|
||||
break;
|
||||
case SSB_BUSTYPE_SSB:
|
||||
dma_sync_single_for_cpu(dev->dev, dma_addr, size, dir);
|
||||
return;
|
||||
default:
|
||||
__ssb_dma_not_implemented(dev);
|
||||
break;
|
||||
}
|
||||
__ssb_dma_not_implemented(dev);
|
||||
}
|
||||
|
||||
static inline void ssb_dma_sync_single_for_device(struct ssb_device *dev,
|
||||
@@ -490,15 +506,19 @@ static inline void ssb_dma_sync_single_for_device(struct ssb_device *dev,
|
||||
{
|
||||
switch (dev->bus->bustype) {
|
||||
case SSB_BUSTYPE_PCI:
|
||||
#ifdef CONFIG_SSB_PCIHOST
|
||||
pci_dma_sync_single_for_device(dev->bus->host_pci, dma_addr,
|
||||
size, dir);
|
||||
return;
|
||||
#endif
|
||||
break;
|
||||
case SSB_BUSTYPE_SSB:
|
||||
dma_sync_single_for_device(dev->dev, dma_addr, size, dir);
|
||||
return;
|
||||
default:
|
||||
__ssb_dma_not_implemented(dev);
|
||||
break;
|
||||
}
|
||||
__ssb_dma_not_implemented(dev);
|
||||
}
|
||||
|
||||
static inline void ssb_dma_sync_single_range_for_cpu(struct ssb_device *dev,
|
||||
@@ -509,17 +529,21 @@ static inline void ssb_dma_sync_single_range_for_cpu(struct ssb_device *dev,
|
||||
{
|
||||
switch (dev->bus->bustype) {
|
||||
case SSB_BUSTYPE_PCI:
|
||||
#ifdef CONFIG_SSB_PCIHOST
|
||||
/* Just sync everything. That's all the PCI API can do. */
|
||||
pci_dma_sync_single_for_cpu(dev->bus->host_pci, dma_addr,
|
||||
offset + size, dir);
|
||||
return;
|
||||
#endif
|
||||
break;
|
||||
case SSB_BUSTYPE_SSB:
|
||||
dma_sync_single_range_for_cpu(dev->dev, dma_addr, offset,
|
||||
size, dir);
|
||||
return;
|
||||
default:
|
||||
__ssb_dma_not_implemented(dev);
|
||||
break;
|
||||
}
|
||||
__ssb_dma_not_implemented(dev);
|
||||
}
|
||||
|
||||
static inline void ssb_dma_sync_single_range_for_device(struct ssb_device *dev,
|
||||
@@ -530,17 +554,21 @@ static inline void ssb_dma_sync_single_range_for_device(struct ssb_device *dev,
|
||||
{
|
||||
switch (dev->bus->bustype) {
|
||||
case SSB_BUSTYPE_PCI:
|
||||
#ifdef CONFIG_SSB_PCIHOST
|
||||
/* Just sync everything. That's all the PCI API can do. */
|
||||
pci_dma_sync_single_for_device(dev->bus->host_pci, dma_addr,
|
||||
offset + size, dir);
|
||||
return;
|
||||
#endif
|
||||
break;
|
||||
case SSB_BUSTYPE_SSB:
|
||||
dma_sync_single_range_for_device(dev->dev, dma_addr, offset,
|
||||
size, dir);
|
||||
return;
|
||||
default:
|
||||
__ssb_dma_not_implemented(dev);
|
||||
break;
|
||||
}
|
||||
__ssb_dma_not_implemented(dev);
|
||||
}
|
||||
|
||||
|
||||
|
||||
@@ -14,7 +14,7 @@
|
||||
* Authors: Ed Okerson, <eokerson@quicknet.net>
|
||||
* Greg Herlein, <gherlein@quicknet.net>
|
||||
*
|
||||
* Contributors: Alan Cox, <alan@redhat.com>
|
||||
* Contributors: Alan Cox, <alan@lxorguk.ukuu.org.uk>
|
||||
* David W. Erhart, <derhart@quicknet.net>
|
||||
*
|
||||
* IN NO EVENT SHALL QUICKNET TECHNOLOGIES, INC. BE LIABLE TO ANY PARTY FOR
|
||||
|
||||
@@ -99,7 +99,7 @@ void arch_update_cpu_topology(void);
|
||||
| SD_BALANCE_FORK \
|
||||
| SD_BALANCE_EXEC \
|
||||
| SD_WAKE_AFFINE \
|
||||
| SD_WAKE_IDLE \
|
||||
| SD_WAKE_BALANCE \
|
||||
| SD_SHARE_CPUPOWER, \
|
||||
.last_balance = jiffies, \
|
||||
.balance_interval = 1, \
|
||||
@@ -120,10 +120,10 @@ void arch_update_cpu_topology(void);
|
||||
.wake_idx = 1, \
|
||||
.forkexec_idx = 1, \
|
||||
.flags = SD_LOAD_BALANCE \
|
||||
| SD_BALANCE_NEWIDLE \
|
||||
| SD_BALANCE_FORK \
|
||||
| SD_BALANCE_EXEC \
|
||||
| SD_WAKE_AFFINE \
|
||||
| SD_WAKE_BALANCE \
|
||||
| SD_SHARE_PKG_RESOURCES\
|
||||
| BALANCE_FOR_MC_POWER, \
|
||||
.last_balance = jiffies, \
|
||||
|
||||
@@ -240,4 +240,12 @@ void cancel_rearming_delayed_work(struct delayed_work *work)
|
||||
cancel_delayed_work_sync(work);
|
||||
}
|
||||
|
||||
#ifndef CONFIG_SMP
|
||||
static inline long work_on_cpu(unsigned int cpu, long (*fn)(void *), void *arg)
|
||||
{
|
||||
return fn(arg);
|
||||
}
|
||||
#else
|
||||
long work_on_cpu(unsigned int cpu, long (*fn)(void *), void *arg);
|
||||
#endif /* CONFIG_SMP */
|
||||
#endif
|
||||
|
||||
Reference in New Issue
Block a user