Merge 29da654bd2 ("Merge tag 'for-linus' of https://github.com/openrisc/linux") into android-mainline

Steps on the way to v6.9-rc1

Signed-off-by: Lee Jones <joneslee@google.com>
Change-Id: If8f327deca26fcf4c86869ba8c0e56d39d84ba37
This commit is contained in:
Lee Jones
2024-05-17 09:44:45 +01:00
2 changed files with 4 additions and 33 deletions
+1 -30
View File
@@ -50,35 +50,6 @@ enum fixed_addresses {
/* FIXADDR_BOTTOM might be a better name here... */
#define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE)
#define __fix_to_virt(x) (FIXADDR_TOP - ((x) << PAGE_SHIFT))
#define __virt_to_fix(x) ((FIXADDR_TOP - ((x)&PAGE_MASK)) >> PAGE_SHIFT)
/*
* 'index to address' translation. If anyone tries to use the idx
* directly without tranlation, we catch the bug with a NULL-deference
* kernel oops. Illegal ranges of incoming indices are caught too.
*/
static __always_inline unsigned long fix_to_virt(const unsigned int idx)
{
/*
* this branch gets completely eliminated after inlining,
* except when someone tries to use fixaddr indices in an
* illegal way. (such as mixing up address types or using
* out-of-range indices).
*
* If it doesn't get removed, the linker will complain
* loudly with a reasonably clear error message..
*/
if (idx >= __end_of_fixed_addresses)
BUG();
return __fix_to_virt(idx);
}
static inline unsigned long virt_to_fix(const unsigned long vaddr)
{
BUG_ON(vaddr >= FIXADDR_TOP || vaddr < FIXADDR_START);
return __virt_to_fix(vaddr);
}
#include <asm-generic/fixmap.h>
#endif
+3 -3
View File
@@ -255,6 +255,9 @@ void calibrate_delay(void)
void __init setup_arch(char **cmdline_p)
{
/* setup memblock allocator */
setup_memory();
unflatten_and_copy_device_tree();
setup_cpuinfo();
@@ -278,9 +281,6 @@ void __init setup_arch(char **cmdline_p)
}
#endif
/* setup memblock allocator */
setup_memory();
/* paging_init() sets up the MMU and marks all pages as reserved */
paging_init();