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| author | Anton Altaparmakov <aia21@cantab.net> | 2006-02-24 09:06:36 +0000 |
|---|---|---|
| committer | Anton Altaparmakov <aia21@cantab.net> | 2006-02-24 09:06:36 +0000 |
| commit | fab8d6ddf6dee2608869005d45fe97f70e4f5bdd (patch) | |
| tree | fecf566e03a87b2a44c7f3363ddb5c0d4bebdca7 /arch/powerpc/mm/mem.c | |
| parent | 64419d93a5906600af5817ad0cae3c6ecf7fb389 (diff) | |
| parent | f52ee1410d563cd409b08822492273a5bc235821 (diff) | |
Merge branch 'master' of /home/src/linux-2.6/
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 15aac0d78dfa7..550517c2dd42b 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, |