diff options
| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2018-01-12 03:28:49 +0100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2018-01-16 13:51:43 +0100 |
| commit | 2271db20e4b362405bacc0e4095df4177d38129e (patch) | |
| tree | a9ea74f9abb5c432b747bd0ccf95fc6316693a7e /arch/powerpc/kernel/traps.c | |
| parent | powerpc: Remove useless EXC_COMMON_HV (diff) | |
| download | linux-2271db20e4b362405bacc0e4095df4177d38129e.tar.xz 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/traps.c')
| -rw-r--r-- | arch/powerpc/kernel/traps.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index f3eb61be0d30..d61989be28e1 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -1564,7 +1564,7 @@ void facility_unavailable_exception(struct pt_regs *regs) u8 status; bool hv; - hv = (regs->trap == 0xf80); + hv = (TRAP(regs) == 0xf80); if (hv) value = mfspr(SPRN_HFSCR); else |