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cris: add constfy to pgd_offset()

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add constfy to pgd_offset() for avoid following warnings.

  CC      mm/pagewalk.o
mm/pagewalk.c: In function 'walk_page_range':
mm/pagewalk.c:111: warning: passing argument 1 of 'pgd_offset' discards qualifiers from p\
ointer target type

Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Matt Mackall <mpm@selenic.com>
Cc: "Vegard Nossum" <vegard.nossum@gmail.com>
Cc: Mikael Starvik <starvik@axis.com>
Cc: Jesper Nilsson <jesper.nilsson@axis.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
KOSAKI Motohiro 2008-04-28 02:13:51 -07:00 committed by Linus Torvalds
parent 5fd284fd97
commit 16a26ef5ad
1 changed files with 1 additions and 1 deletions
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2
include/asm-cris/pgtable.h
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@ -231,7 +231,7 @@ static inline void pmd_set(pmd_t * pmdp, pte_t * ptep)
#define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1))
/* to find an entry in a page-table-directory */
static inline pgd_t * pgd_offset(struct mm_struct * mm, unsigned long address)
static inline pgd_t * pgd_offset(const struct mm_struct *mm, unsigned long address)
{
return mm->pgd + pgd_index(address);
}