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-rw-r--r--arch/i386/mm/fault.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/i386/mm/fault.c b/arch/i386/mm/fault.c
index c6a0a06258e6..f534c29e80b2 100644
--- a/arch/i386/mm/fault.c
+++ b/arch/i386/mm/fault.c
@@ -603,7 +603,6 @@ do_sigbus:
603 force_sig_info_fault(SIGBUS, BUS_ADRERR, address, tsk); 603 force_sig_info_fault(SIGBUS, BUS_ADRERR, address, tsk);
604} 604}
605 605
606#ifndef CONFIG_X86_PAE
607void vmalloc_sync_all(void) 606void vmalloc_sync_all(void)
608{ 607{
609 /* 608 /*
@@ -616,6 +615,9 @@ void vmalloc_sync_all(void)
616 static unsigned long start = TASK_SIZE; 615 static unsigned long start = TASK_SIZE;
617 unsigned long address; 616 unsigned long address;
618 617
618 if (SHARED_KERNEL_PMD)
619 return;
620
619 BUILD_BUG_ON(TASK_SIZE & ~PGDIR_MASK); 621 BUILD_BUG_ON(TASK_SIZE & ~PGDIR_MASK);
620 for (address = start; address >= TASK_SIZE; address += PGDIR_SIZE) { 622 for (address = start; address >= TASK_SIZE; address += PGDIR_SIZE) {
621 if (!test_bit(pgd_index(address), insync)) { 623 if (!test_bit(pgd_index(address), insync)) {
@@ -638,4 +640,3 @@ void vmalloc_sync_all(void)
638 start = address + PGDIR_SIZE; 640 start = address + PGDIR_SIZE;
639 } 641 }
640} 642}
641#endif