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authorIngo Molnar <mingo@elte.hu>2008-08-20 11:52:15 +0200
committerIngo Molnar <mingo@elte.hu>2008-08-20 11:52:15 +0200
commit7393423dd9b5790a3115873be355e9fc862bce8f (patch)
treefc83214602c8ce41dc06d5c8e21deada679521f7 /arch/x86/mm/pgtable.c
parent8df9676d6402563da91427e8d9f2da8a4598aede (diff)
parent1fca25427482387689fa27594c992a961d98768f (diff)
Merge branch 'linus' into x86/cleanups
Diffstat (limited to 'arch/x86/mm/pgtable.c')
-rw-r--r--arch/x86/mm/pgtable.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c
index 557b2abceef8..d50302774fe2 100644
--- a/arch/x86/mm/pgtable.c
+++ b/arch/x86/mm/pgtable.c
@@ -207,6 +207,9 @@ static void pgd_prepopulate_pmd(struct mm_struct *mm, pgd_t *pgd, pmd_t *pmds[])
unsigned long addr;
int i;
+ if (PREALLOCATED_PMDS == 0) /* Work around gcc-3.4.x bug */
+ return;
+
pud = pud_offset(pgd, 0);
for (addr = i = 0; i < PREALLOCATED_PMDS;