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| author | Jordan Niethe <jniethe5@gmail.com> | 2020-05-06 13:40:27 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-05-19 00:10:36 +1000 |
| commit | 777e26f0edf8dab58b8dd474d35d83bde0ac6d76 (patch) | |
| tree | 456999d501f63d75634a33dbc57306b244777c9d /arch/powerpc/mm/fault.c | |
| parent | 753462512868674a788ecc77bb96752efb818785 (diff) | |
| download | linux-777e26f0edf8dab58b8dd474d35d83bde0ac6d76.tar.gz linux-777e26f0edf8dab58b8dd474d35d83bde0ac6d76.tar.bz2 linux-777e26f0edf8dab58b8dd474d35d83bde0ac6d76.zip | |
powerpc: Use an accessor for instructions
In preparation for introducing a more complicated instruction type to
accommodate prefixed instructions use an accessor for getting an
instruction as a u32.
Signed-off-by: Jordan Niethe <jniethe5@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200506034050.24806-8-jniethe5@gmail.com
Diffstat (limited to 'arch/powerpc/mm/fault.c')
| -rw-r--r-- | arch/powerpc/mm/fault.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c index 44457bae77a0..cec8f7e46941 100644 --- a/arch/powerpc/mm/fault.c +++ b/arch/powerpc/mm/fault.c @@ -49,7 +49,7 @@ static bool store_updates_sp(unsigned int inst) { /* check for 1 in the rA field */ - if (((inst >> 16) & 0x1f) != 1) + if (((ppc_inst_val(inst) >> 16) & 0x1f) != 1) return false; /* check major opcode */ switch (inst >> 26) { @@ -60,10 +60,10 @@ static bool store_updates_sp(unsigned int inst) case OP_STFDU: return true; case OP_STD: /* std or stdu */ - return (inst & 3) == 1; + return (ppc_inst_val(inst) & 3) == 1; case OP_31: /* check minor opcode */ - switch ((inst >> 1) & 0x3ff) { + switch ((ppc_inst_val(inst) >> 1) & 0x3ff) { case OP_31_XOP_STDUX: case OP_31_XOP_STWUX: case OP_31_XOP_STBUX: |