diff options
| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2017-07-19 14:49:28 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2017-08-03 16:06:44 +1000 |
| commit | b4c001dc44f055a6813e30815c3abbb0404cbc98 (patch) | |
| tree | 90c523d6cc5f96243cf402035a7ffe6d65349b68 /arch/powerpc/kernel/head_32.S | |
| parent | 398a719d34a1b65f9fb1e26f999c197a1446ce48 (diff) | |
powerpc/mm: Use symbolic constants for filtering SRR1 bits on ISIs
This uses the newly defined constants for this rather than open-coded
numbers. There is a side effect on 64-bit which is to pass through
some of the new P9 bits which we didn't before.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/head_32.S')
| -rw-r--r-- | arch/powerpc/kernel/head_32.S | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S index b1aa0119ad20..8c54166491e7 100644 --- a/arch/powerpc/kernel/head_32.S +++ b/arch/powerpc/kernel/head_32.S @@ -403,13 +403,13 @@ DataAccess: DO_KVM 0x400 InstructionAccess: EXCEPTION_PROLOG - andis. r0,r9,0x4000 /* no pte found? */ + andis. r0,r9,SRR1_ISI_NOPT@h /* no pte found? */ beq 1f /* if so, try to put a PTE */ li r3,0 /* into the hash table */ mr r4,r12 /* SRR0 is fault address */ bl hash_page 1: mr r4,r12 - andis. r5,r9,0x4820 /* Filter relevant SRR1 bits */ + andis. r5,r9,DSISR_SRR1_MATCH_32S@h /* Filter relevant SRR1 bits */ EXC_XFER_LITE(0x400, handle_page_fault) /* External interrupt */ |