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-rw-r--r--mm/highmem.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/mm/highmem.c b/mm/highmem.c
index 693394daa2ed..e159a7b1cc22 100644
--- a/mm/highmem.c
+++ b/mm/highmem.c
@@ -250,7 +250,7 @@ void *kmap_high_get(struct page *page)
#endif
/**
- * kunmap_high - map a highmem page into memory
+ * kunmap_high - unmap a highmem page into memory
* @page: &struct page to unmap
*
* If ARCH_NEEDS_KMAP_HIGH_GET is not defined then this may be called
@@ -326,7 +326,7 @@ static struct page_address_slot {
spinlock_t lock; /* Protect this bucket's list */
} ____cacheline_aligned_in_smp page_address_htable[1<<PA_HASH_ORDER];
-static struct page_address_slot *page_slot(struct page *page)
+static struct page_address_slot *page_slot(const struct page *page)
{
return &page_address_htable[hash_ptr(page, PA_HASH_ORDER)];
}
@@ -337,7 +337,7 @@ static struct page_address_slot *page_slot(struct page *page)
*
* Returns the page's virtual address.
*/
-void *page_address(struct page *page)
+void *page_address(const struct page *page)
{
unsigned long flags;
void *ret;