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authorAndrew Morton <akpm@linux-foundation.org>2008-07-28 15:46:40 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-28 16:30:21 -0700
commit34ee55014283a60efa3534c06e010579ffdd3756 (patch)
treeb81583dd2fd06368e959efd0c38ab23874b49c6d
parentc27ef92d8e0c29a9e8b8ee1b04f3d2cace482d92 (diff)
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.h6
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