[3/5] powerpc/mm: remove a redundant test in do_page_fault()

Message ID 938b8a2050fb08b92a609d78e8a213e2f4146f6d.1492606298.git.christophe.leroy@c-s.fr
State Accepted
Commit 97a011e69b42bec8ac10f8510d3cd73b50882d88
Headers show

Commit Message

Christophe Leroy April 19, 2017, 12:56 p.m.
The result of (trap == 0x400) is already in is_exec.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
---
 arch/powerpc/mm/fault.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch

diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c
index 9d21e5fd383d..b56bf472db6d 100644
--- a/arch/powerpc/mm/fault.c
+++ b/arch/powerpc/mm/fault.c
@@ -213,7 +213,7 @@  int do_page_fault(struct pt_regs *regs, unsigned long address,
 	 * bits we are interested in.  But there are some bits which
 	 * indicate errors in DSISR but can validly be set in SRR1.
 	 */
-	if (trap == 0x400)
+	if (is_exec)
 		error_code &= 0x48200000;
 	else
 		is_write = error_code & DSISR_ISSTORE;