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| author | Kanoj Sarcar <kanoj@engr.sgi.com> | 2000-07-24 23:51:40 +0000 |
|---|---|---|
| committer | Kanoj Sarcar <kanoj@engr.sgi.com> | 2000-07-24 23:51:40 +0000 |
| commit | 036b956de28a83b793d7182bf104e7d0b44862eb (patch) | |
| tree | dd2d24d724691342366344f523555f1cce62233b /include/asm-mips64/pgtable.h | |
| parent | 5c61649a624af1ba36e12a2dd5a8a5f45b26f898 (diff) | |
Name change: the generic call flush_cache_all() does not do anything
anymore. All the flush_cache_all() calls in MIPS code is changed to
call flush_cache_l1(), and ends up flushing the L1 i/d caches.
Diffstat (limited to 'include/asm-mips64/pgtable.h')
| -rw-r--r-- | include/asm-mips64/pgtable.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/include/asm-mips64/pgtable.h b/include/asm-mips64/pgtable.h index 867e78041..a5b5b977d 100644 --- a/include/asm-mips64/pgtable.h +++ b/include/asm-mips64/pgtable.h @@ -27,20 +27,19 @@ * - flush_cache_range(mm, start, end) flushes a range of pages * - flush_page_to_ram(page) write back kernel page to ram */ -extern void (*_flush_cache_all)(void); extern void (*_flush_cache_mm)(struct mm_struct *mm); extern void (*_flush_cache_range)(struct mm_struct *mm, unsigned long start, unsigned long end); extern void (*_flush_cache_page)(struct vm_area_struct *vma, unsigned long page); extern void (*_flush_page_to_ram)(struct page * page); -#define flush_cache_all() _flush_cache_all() +#define flush_cache_all() do { } while(0) #define flush_cache_mm(mm) _flush_cache_mm(mm) #define flush_cache_range(mm,start,end) _flush_cache_range(mm,start,end) #define flush_cache_page(vma,page) _flush_cache_page(vma, page) #define flush_page_to_ram(page) _flush_page_to_ram(page) -#define flush_icache_range(start, end) flush_cache_all() +#define flush_icache_range(start, end) _flush_cache_l1() #define flush_icache_page(vma, page) \ do { \ @@ -55,9 +54,11 @@ do { \ */ extern void (*_flush_cache_sigtramp)(unsigned long addr); extern void (*_flush_cache_l2)(void); +extern void (*_flush_cache_l1)(void); #define flush_cache_sigtramp(addr) _flush_cache_sigtramp(addr) #define flush_cache_l2() _flush_cache_l2() +#define flush_cache_l1() _flush_cache_l1() /* * Each address space has 2 4K pages as its page directory, giving 1024 |