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authorIngo Molnar <mingo@elte.hu>2008-08-22 06:06:51 +0200
committerIngo Molnar <mingo@elte.hu>2008-08-22 06:06:51 +0200
commit8b53b57576292b92b27769f9e213df19b6e57786 (patch)
treecd851ce4fa71b2653f120d7f11a9c6cbcf311b19 /arch/x86/mm/pgtable.c
parentab7e79243746e2a9c5f00243e60108189c44c9eb (diff)
parent38cc1c3df77c1bb739a4766788eb9fa49f16ffdf (diff)
Merge branch 'x86/urgent' into x86/pat
Conflicts: arch/x86/mm/pageattr.c Signed-off-by: Ingo Molnar <mingo@elte.hu>
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 557b2abceef..d50302774fe 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;