powerpc: Use the TRAP macro whenever comparing a trap number
Trap numbers can have extra bits at the bottom that need to
be filtered out. There are a few cases where we don't do that.
It's possible that we got lucky but better safe than sorry.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c
index 4797d08..c07896c 100644
--- a/arch/powerpc/mm/fault.c
+++ b/arch/powerpc/mm/fault.c
@@ -571,7 +571,7 @@ void bad_page_fault(struct pt_regs *regs, unsigned long address, int sig)
/* kernel has accessed a bad area */
- switch (regs->trap) {
+ switch (TRAP(regs)) {
case 0x300:
case 0x380:
printk(KERN_ALERT "Unable to handle kernel paging request for "