Commit f9918794 authored by Ian Campbell's avatar Ian Campbell Committed by Linus Torvalds
Browse files

mm: make HASHED_PAGE_VIRTUAL page_address' struct page argument const.

Followup to 33dd4e0e

 "mm: make some struct page's const" which missed the
Signed-off-by: default avatarIan Campbell <>
Cc: Andrea Arcangeli <>
Cc: Rik van Riel <>
Cc: Michel Lespinasse <>
Cc: Mel Gorman <>
Cc: Andrew Morton <>
Signed-off-by: default avatarLinus Torvalds <>
parent 72ed62bd
......@@ -63,7 +63,7 @@ static inline u32 hash_32(u32 val, unsigned int bits)
return hash >> (32 - bits);
static inline unsigned long hash_ptr(void *ptr, unsigned int bits)
static inline unsigned long hash_ptr(const void *ptr, unsigned int bits)
return hash_long((unsigned long)ptr, bits);
......@@ -737,7 +737,7 @@ static __always_inline void *lowmem_page_address(const struct page *page)
void *page_address(struct page *page);
void *page_address(const struct page *page);
void set_page_address(struct page *page, void *virtual);
void page_address_init(void);
......@@ -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;
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