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[IA64] pgd_offset() constfication. 

when compile 2.6.25-rc8-mm1, below warning happend.
because walk_page_range pass argument as "const struct mm*",
but pgd_offset() receive as "struct mm*".

  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 pointer target type

Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
This commit is contained in:
KOSAKI Motohiro 2008-04-09 12:26:10 +09:00 committed by Tony Luck
parent 3975afffd3
commit e4b05d4097
1 changed files with 1 additions and 1 deletions
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2
include/asm-ia64/pgtable.h
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@ -371,7 +371,7 @@ pgd_index (unsigned long address)
/* The offset in the 1-level directory is given by the 3 region bits
(61..63) and the level-1 bits. */
static inline pgd_t*
pgd_offset (struct mm_struct *mm, unsigned long address)
pgd_offset (const struct mm_struct *mm, unsigned long address)
{
return mm->pgd + pgd_index(address);
}