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| author | Andrew Morton <akpm@linux-foundation.org> | 2008-07-28 15:46:40 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-28 16:30:21 -0700 |
| commit | 34ee55014283a60efa3534c06e010579ffdd3756 (patch) | |
| tree | b81583dd2fd06368e959efd0c38ab23874b49c6d | |
| parent | c27ef92d8e0c29a9e8b8ee1b04f3d2cace482d92 (diff) | |
| download | lwn-34ee55014283a60efa3534c06e010579ffdd3756.tar.gz lwn-34ee55014283a60efa3534c06e010579ffdd3756.zip | |
include/asm-generic/pgtable-nopmd.h: macros are noxious, reason #435
arch/x86/mm/pgtable.c: In function 'pgd_mop_up_pmds':
arch/x86/mm/pgtable.c:194: warning: unused variable 'pmd'
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | include/asm-generic/pgtable-nopmd.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/include/asm-generic/pgtable-nopmd.h b/include/asm-generic/pgtable-nopmd.h index 087325ede76c..a7cdc48e8b78 100644 --- a/include/asm-generic/pgtable-nopmd.h +++ b/include/asm-generic/pgtable-nopmd.h @@ -5,6 +5,8 @@ #include <asm-generic/pgtable-nopud.h> +struct mm_struct; + #define __PAGETABLE_PMD_FOLDED /* @@ -54,7 +56,9 @@ static inline pmd_t * pmd_offset(pud_t * pud, unsigned long address) * inside the pud, so has no extra memory associated with it. */ #define pmd_alloc_one(mm, address) NULL -#define pmd_free(mm, x) do { } while (0) +static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd) +{ +} #define __pmd_free_tlb(tlb, x) do { } while (0) #undef pmd_addr_end |