diff options
| author | Dave Kleikamp <shaggy@austin.ibm.com> | 2006-03-14 17:05:45 -0600 |
|---|---|---|
| committer | Dave Kleikamp <shaggy@austin.ibm.com> | 2006-03-14 17:05:45 -0600 |
| commit | c5111f504d2a9b0d258d7c4752b4093523315989 (patch) | |
| tree | 6a52864aff79691689aea21cb0cb928327d5de5b /arch/powerpc/mm/mem.c | |
| parent | 69eb66d7da7dba2696281981347698e1693c2340 (diff) | |
| parent | a488edc914aa1d766a4e2c982b5ae03d5657ec1b (diff) | |
Merge with /home/shaggy/git/linus-clean/
Diffstat (limited to 'arch/powerpc/mm/mem.c')
| -rw-r--r-- | arch/powerpc/mm/mem.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 15aac0d78df..550517c2dd4 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -435,17 +435,12 @@ void clear_user_page(void *page, unsigned long vaddr, struct page *pg) { clear_page(page); - if (cpu_has_feature(CPU_FTR_COHERENT_ICACHE)) - return; /* * We shouldnt have to do this, but some versions of glibc * require it (ld.so assumes zero filled pages are icache clean) * - Anton */ - - /* avoid an atomic op if possible */ - if (test_bit(PG_arch_1, &pg->flags)) - clear_bit(PG_arch_1, &pg->flags); + flush_dcache_page(pg); } EXPORT_SYMBOL(clear_user_page); @@ -469,12 +464,7 @@ void copy_user_page(void *vto, void *vfrom, unsigned long vaddr, return; #endif - if (cpu_has_feature(CPU_FTR_COHERENT_ICACHE)) - return; - - /* avoid an atomic op if possible */ - if (test_bit(PG_arch_1, &pg->flags)) - clear_bit(PG_arch_1, &pg->flags); + flush_dcache_page(pg); } void flush_icache_user_range(struct vm_area_struct *vma, struct page *page, |