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authorIngo Molnar <mingo@kernel.org>2018-03-12 12:10:03 +0100
committerIngo Molnar <mingo@kernel.org>2018-03-12 12:10:03 +0100
commit3c76db70eb70a0fbd40b3e0dec8f69ca344d1ff8 (patch)
treea9dd314ac18992cdc2c50d4de60535a1b76ee351 /arch/x86/mm/fault.c
parent194a9749c73d650c0b1dfdee04fb0bdf0a888ba8 (diff)
parent7958b2246fadf54b7ff820a2a5a2c5ca1554716f (diff)
Merge branch 'x86/pti' into x86/mm, to pick up dependencies
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/mm/fault.c')
-rw-r--r--arch/x86/mm/fault.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
index 321b78060e93..e6af2b464c3d 100644
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@ -1248,10 +1248,6 @@ __do_page_fault(struct pt_regs *regs, unsigned long error_code,
tsk = current;
mm = tsk->mm;
- /*
- * Detect and handle instructions that would cause a page fault for
- * both a tracked kernel page and a userspace page.
- */
prefetchw(&mm->mmap_sem);
if (unlikely(kmmio_fault(regs, address)))