diff options
Diffstat (limited to 'arch/ppc/mm/init.c')
| -rw-r--r-- | arch/ppc/mm/init.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/ppc/mm/init.c b/arch/ppc/mm/init.c index 6164a2b34733..f421a4b337f6 100644 --- a/arch/ppc/mm/init.c +++ b/arch/ppc/mm/init.c @@ -560,8 +560,12 @@ void flush_dcache_page(struct page *page) void flush_dcache_icache_page(struct page *page) { #ifdef CONFIG_BOOKE - __flush_dcache_icache(kmap(page)); - kunmap(page); + void *start = kmap_atomic(page, KM_PPC_SYNC_ICACHE); + __flush_dcache_icache(start); + kunmap_atomic(start, KM_PPC_SYNC_ICACHE); +#elif defined(CONFIG_8xx) + /* On 8xx there is no need to kmap since highmem is not supported */ + __flush_dcache_icache(page_address(page)); #else __flush_dcache_icache_phys(page_to_pfn(page) << PAGE_SHIFT); #endif |