diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 2000-07-31 03:39:50 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2000-07-31 03:39:50 +0000 |
| commit | 17d285e537c498cf18ce79a52ca553ea964f389b (patch) | |
| tree | 3905f77168a7a6d92c68bbd47b5ddae2664fe203 /include | |
| parent | ce36512304b7cb5e1a911829b249e403261263ac (diff) | |
Shave of 50% of lat_mmap. Our cache routines were plain stupid.
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-mips/pgtable.h | 10 | ||||
| -rw-r--r-- | include/asm-mips64/pgtable.h | 8 |
2 files changed, 7 insertions, 11 deletions
diff --git a/include/asm-mips/pgtable.h b/include/asm-mips/pgtable.h index f72b7ddd3..71defadb8 100644 --- a/include/asm-mips/pgtable.h +++ b/include/asm-mips/pgtable.h @@ -33,6 +33,8 @@ extern void (*_flush_cache_range)(struct mm_struct *mm, unsigned long start, extern void (*_flush_cache_page)(struct vm_area_struct *vma, unsigned long page); extern void (*_flush_cache_sigtramp)(unsigned long addr); extern void (*_flush_page_to_ram)(struct page * page); +extern void (*_flush_icache_page)(struct vm_area_struct *vma, + struct page *page, unsigned long addr); #define flush_cache_all() _flush_cache_all() #define flush_cache_mm(mm) _flush_cache_mm(mm) @@ -42,13 +44,7 @@ extern void (*_flush_page_to_ram)(struct page * page); #define flush_page_to_ram(page) _flush_page_to_ram(page) #define flush_icache_range(start, end) flush_cache_all() - -#define flush_icache_page(vma, page) \ -do { \ - unsigned long addr; \ - addr = page_address(page); \ - _flush_cache_page(vma, addr); \ -} while (0) +#define flush_icache_page(vma, page, addr) _flush_icache_page(vma, page, addr) /* diff --git a/include/asm-mips64/pgtable.h b/include/asm-mips64/pgtable.h index c40380569..94ef5eee8 100644 --- a/include/asm-mips64/pgtable.h +++ b/include/asm-mips64/pgtable.h @@ -43,7 +43,7 @@ extern void (*_flush_page_to_ram)(struct page * page); #define flush_icache_range(start, end) _flush_cache_l1() -#define flush_icache_page(vma, page) \ +#define flush_icache_page(vma, page, address) \ do { \ unsigned long addr; \ addr = page_address(page); \ @@ -59,16 +59,16 @@ do { \ * are io coherent. The only place where we might be overoptimizing * out icache flushes are from mprotect (when PROT_EXEC is added). */ -extern void andes_flush_icache_page(unsigned long); +extern void andes_flush_icache_page(unsigned long, unsigned long); #define flush_cache_mm(mm) do { } while(0) #define flush_cache_range(mm,start,end) do { } while(0) #define flush_cache_page(vma,page) do { } while(0) #define flush_page_to_ram(page) do { } while(0) #define flush_icache_range(start, end) _flush_cache_l1() -#define flush_icache_page(vma, page) \ +#define flush_icache_page(vma, page, address) \ do { \ if ((vma)->vm_flags & VM_EXEC) \ - andes_flush_icache_page(page_address(page)); \ + andes_flush_icache_page(page_address(page), address); \ } while (0) #endif /* !CONFIG_CPU_R10000 */ |