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author | Benjamin Herrenschmidt | 2018-01-12 03:28:49 +0100 |
---|---|---|
committer | Michael Ellerman | 2018-01-16 13:51:43 +0100 |
commit | 2271db20e4b362405bacc0e4095df4177d38129e (patch) | |
tree | a9ea74f9abb5c432b747bd0ccf95fc6316693a7e /arch/powerpc/kernel/process.c | |
parent | powerpc: Remove useless EXC_COMMON_HV (diff) | |
download | kernel-qcow2-linux-2271db20e4b362405bacc0e4095df4177d38129e.tar.gz kernel-qcow2-linux-2271db20e4b362405bacc0e4095df4177d38129e.tar.xz kernel-qcow2-linux-2271db20e4b362405bacc0e4095df4177d38129e.zip |
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>
Diffstat (limited to 'arch/powerpc/kernel/process.c')
-rw-r--r-- | arch/powerpc/kernel/process.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 5acb5a176dbe..bcd4441304a5 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -1409,7 +1409,7 @@ void show_regs(struct pt_regs * regs) print_msr_bits(regs->msr); pr_cont(" CR: %08lx XER: %08lx\n", regs->ccr, regs->xer); trap = TRAP(regs); - if ((regs->trap != 0xc00) && cpu_has_feature(CPU_FTR_CFAR)) + if ((TRAP(regs) != 0xc00) && cpu_has_feature(CPU_FTR_CFAR)) pr_cont("CFAR: "REG" ", regs->orig_gpr3); if (trap == 0x200 || trap == 0x300 || trap == 0x600) #if defined(CONFIG_4xx) || defined(CONFIG_BOOKE) |