diff options
| -rw-r--r-- | arch/powerpc/mm/cacheflush.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/powerpc/mm/cacheflush.c b/arch/powerpc/mm/cacheflush.c index 811045c50d82..3268a3e55c3f 100644 --- a/arch/powerpc/mm/cacheflush.c +++ b/arch/powerpc/mm/cacheflush.c @@ -162,14 +162,14 @@ static void __flush_dcache_icache(void *p) static void flush_dcache_icache_hugepage(struct page *page) { int i; + int nr = compound_nr(page); void *start; - BUG_ON(!PageCompound(page)); - - for (i = 0; i < compound_nr(page); i++) { - if (!PageHighMem(page)) { - __flush_dcache_icache(page_address(page+i)); - } else { + if (!PageHighMem(page)) { + for (i = 0; i < nr; i++) + __flush_dcache_icache(lowmem_page_address(page + i)); + } else { + for (i = 0; i < nr; i++) { start = kmap_atomic(page+i); __flush_dcache_icache(start); kunmap_atomic(start); |