lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

[MIPS] Implement flush_anon_page().

Browse Source 
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Ralf Baechle
2007-03-23 21:36:37 +00:00
parent 80e89593e5
commit 7575a49f20
3 changed files with 29 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
include/asm-mips/cacheflush.h
View File

@@ -48,6 +48,15 @@ static inline void flush_dcache_page(struct page *page)
#define flush_dcache_mmap_lock(mapping) do { } while (0)
#define flush_dcache_mmap_unlock(mapping) do { } while (0)
#define ARCH_HAS_FLUSH_ANON_PAGE
extern void __flush_anon_page(struct page *, unsigned long);
static inline void flush_anon_page(struct vm_area_struct *vma,
struct page *page, unsigned long vmaddr)
{
if (cpu_has_dc_aliases && PageAnon(page))
__flush_anon_page(page, vmaddr);
}
static inline void flush_icache_page(struct vm_area_struct *vma,
struct page *page)
{
@@ -86,4 +95,7 @@ extern void (*flush_data_cache_page)(unsigned long addr);
/* Run kernel code uncached, useful for cache probing functions. */
unsigned long __init run_uncached(void *func);
extern void *kmap_coherent(struct page *page, unsigned long addr);
extern void kunmap_coherent(struct page *page);
#endif /* _ASM_CACHEFLUSH_H */