tmakin/ack-tegra
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

[PARISC] Add parisc implementation of flush_kernel_dcache_page()

Browse Source 
We need to do a little renaming of our original syntax because
of the difference in arguments.

Signed-off-by: James Bottomley <jejb@parisc-linux.org>
Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
This commit is contained in:
James Bottomley
2006-03-22 09:42:04 -07:00
committed by Kyle McMartin
parent ab43227c8a
commit ba57583396
5 changed files with 15 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/asm-parisc/cache.h
+1 -1
View File
@@ -48,7 +48,7 @@ extern void flush_user_icache_range_asm(unsigned long, unsigned long);
extern void flush_kernel_icache_range_asm(unsigned long, unsigned long);
extern void flush_user_dcache_range_asm(unsigned long, unsigned long);
extern void flush_kernel_dcache_range_asm(unsigned long, unsigned long);
extern void flush_kernel_dcache_page(void *);
extern void flush_kernel_dcache_page_asm(void *);
extern void flush_kernel_icache_page(void *);
extern void disable_sr_hashing(void); /* turns off space register hashing */
extern void disable_sr_hashing_asm(int); /* low level support for above */
include/asm-parisc/cacheflush.h
+8 -1
View File
@@ -62,7 +62,7 @@ extern void flush_dcache_page(struct page *page);
#define flush_dcache_mmap_unlock(mapping) \
write_unlock_irq(&(mapping)->tree_lock)
#define flush_icache_page(vma,page) do { flush_kernel_dcache_page(page_address(page)); flush_kernel_icache_page(page_address(page)); } while (0)
#define flush_icache_page(vma,page) do { flush_kernel_dcache_page(page); flush_kernel_icache_page(page_address(page)); } while (0)
#define flush_icache_range(s,e) do { flush_kernel_dcache_range_asm(s,e); flush_kernel_icache_range_asm(s,e); } while (0)
@@ -192,6 +192,13 @@ flush_anon_page(struct page *page, unsigned long vmaddr)
}
#define ARCH_HAS_FLUSH_ANON_PAGE
static inline void
flush_kernel_dcache_page(struct page *page)
{
flush_kernel_dcache_page_asm(page_address(page));
}
#define ARCH_HAS_FLUSH_KERNEL_DCACHE_PAGE
#ifdef CONFIG_DEBUG_RODATA
void mark_rodata_ro(void);
#endif
include/asm-parisc/page.h
+1 -1
View File
@@ -26,7 +26,7 @@ static inline void
copy_user_page(void *vto, void *vfrom, unsigned long vaddr, struct page *pg)
{
copy_user_page_asm(vto, vfrom);
flush_kernel_dcache_page(vto);
flush_kernel_dcache_page_asm(vto);
/* XXX: ppc flushes icache too, should we? */
}