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author | Anton Altaparmakov <aia21@cantab.net> | 2005-10-30 21:00:04 +0000 |
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committer | Anton Altaparmakov <aia21@cantab.net> | 2005-10-30 21:00:04 +0000 |
commit | 07b188ab773e183871e57b33ae37bf635c9f12ba (patch) | |
tree | 311df8a0dd12fb7bd3e9b5b1a5ca500f0428d679 /include/asm-generic/4level-fixup.h | |
parent | 47c564e10f219f867bdb49225972749a43485a47 (diff) | |
parent | 9f75e1eff3edb2bb07349b94c28f4f2a6c66ca43 (diff) | |
download | blackbird-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.h | 11 |
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) |