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mm: make HASHED_PAGE_VIRTUAL page_address' struct page argument const.

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Followup to 33dd4e0ec9 "mm: make some struct page's const" which missed the
HASHED_PAGE_VIRTUAL case.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: Rik van Riel <riel@redhat.com>
Cc: Michel Lespinasse <walken@google.com>
Cc: Mel Gorman <mel@csn.ul.ie>
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Ian Campbell
2011-08-17 13:45:09 +01:00
committed by Linus Torvalds
parent 72ed62bdc4
commit f991879473
3 changed files with 4 additions and 4 deletions
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2
include/linux/hash.h
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@ -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);
}