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-rw-r--r--arch/ppc/mm/init.c5
-rw-r--r--include/asm-ppc/kmap_types.h1
2 files changed, 4 insertions, 2 deletions
diff --git a/arch/ppc/mm/init.c b/arch/ppc/mm/init.c
index 33ada72c7330..32ee49710267 100644
--- a/arch/ppc/mm/init.c
+++ b/arch/ppc/mm/init.c
@@ -560,8 +560,9 @@ 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 CONFIG_8xx
/* On 8xx there is no need to kmap since highmem is not supported */
__flush_dcache_icache(page_address(page));
diff --git a/include/asm-ppc/kmap_types.h b/include/asm-ppc/kmap_types.h
index 2589f182a6ad..6d6fc78731e5 100644
--- a/include/asm-ppc/kmap_types.h
+++ b/include/asm-ppc/kmap_types.h
@@ -17,6 +17,7 @@ enum km_type {
KM_SOFTIRQ0,
KM_SOFTIRQ1,
KM_PPC_SYNC_PAGE,
+ KM_PPC_SYNC_ICACHE,
KM_TYPE_NR
};