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authorAnton Altaparmakov <aia21@cantab.net>2005-10-30 21:00:04 +0000
committerAnton Altaparmakov <aia21@cantab.net>2005-10-30 21:00:04 +0000
commit07b188ab773e183871e57b33ae37bf635c9f12ba (patch)
tree311df8a0dd12fb7bd3e9b5b1a5ca500f0428d679 /include/asm-generic/4level-fixup.h
parent47c564e10f219f867bdb49225972749a43485a47 (diff)
parent9f75e1eff3edb2bb07349b94c28f4f2a6c66ca43 (diff)
downloadblackbird-op-linux-07b188ab773e183871e57b33ae37bf635c9f12ba.tar.gz
blackbird-op-linux-07b188ab773e183871e57b33ae37bf635c9f12ba.zip
Merge branch 'master' of /usr/src/ntfs-2.6/
Diffstat (limited to 'include/asm-generic/4level-fixup.h')
-rw-r--r--include/asm-generic/4level-fixup.h11
1 files changed, 3 insertions, 8 deletions
diff --git a/include/asm-generic/4level-fixup.h b/include/asm-generic/4level-fixup.h
index c20ec257ecc0..68c6fea994d9 100644
--- a/include/asm-generic/4level-fixup.h
+++ b/include/asm-generic/4level-fixup.h
@@ -10,14 +10,9 @@
#define pud_t pgd_t
-#define pmd_alloc(mm, pud, address) \
-({ pmd_t *ret; \
- if (pgd_none(*pud)) \
- ret = __pmd_alloc(mm, pud, address); \
- else \
- ret = pmd_offset(pud, address); \
- ret; \
-})
+#define pmd_alloc(mm, pud, address) \
+ ((unlikely(pgd_none(*(pud))) && __pmd_alloc(mm, pud, address))? \
+ NULL: pmd_offset(pud, address))
#define pud_alloc(mm, pgd, address) (pgd)
#define pud_offset(pgd, start) (pgd)
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