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authorChristophe Leroy <christophe.leroy@c-s.fr>2017-08-08 13:59:00 +0200
committerMichael Ellerman <mpe@ellerman.id.au>2017-08-10 23:32:20 +1000
commit4915349b1099cb5225a95e265865207030537d92 (patch)
tree43f8a2a03b348a773e66f3505827149324eea128 /arch
parent3ee87674e0212a152419a479dfb1eed501bab386 (diff)
downloadlinux-4915349b1099cb5225a95e265865207030537d92.tar.bz2
powerpc/8xx: Use symbolic names for DSISR bits in DSI
Use symbolic names for DSISR bits in DSI Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch')
-rw-r--r--arch/powerpc/kernel/head_8xx.S2
-rw-r--r--arch/powerpc/mm/fault.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/head_8xx.S b/arch/powerpc/kernel/head_8xx.S
index 778a0e11d0e6..a1c2a2cfec7e 100644
--- a/arch/powerpc/kernel/head_8xx.S
+++ b/arch/powerpc/kernel/head_8xx.S
@@ -595,7 +595,7 @@ DARFixed:/* Return from dcbx instruction bug workaround */
mfspr r5,SPRN_DSISR
stw r5,_DSISR(r11)
mfspr r4,SPRN_DAR
- andis. r10,r5,0x4000
+ andis. r10,r5,DSISR_NOHPTE@h
beq+ 1f
tlbie r4
dtlbie:
diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c
index f88fac3d281b..4797d08581ce 100644
--- a/arch/powerpc/mm/fault.c
+++ b/arch/powerpc/mm/fault.c
@@ -354,7 +354,7 @@ static void sanity_check_fault(bool is_write, unsigned long error_code) { }
#else
#define page_fault_is_write(__err) ((__err) & DSISR_ISSTORE)
#if defined(CONFIG_PPC_8xx)
-#define page_fault_is_bad(__err) ((__err) & 0x10000000)
+#define page_fault_is_bad(__err) ((__err) & DSISR_NOEXEC_OR_G)
#elif defined(CONFIG_PPC64)
#define page_fault_is_bad(__err) ((__err) & DSISR_BAD_FAULT_64S)
#else