diff options
| author | Jordan Niethe <jniethe5@gmail.com> | 2020-05-06 13:40:37 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-05-19 00:10:38 +1000 |
| commit | 622cf6f436a12338bbcfbb3474629755547fd112 (patch) | |
| tree | b26ffcbde6ecc0514d9a8a06ef4d8548d526b80b /arch/powerpc/include/asm/inst.h | |
| parent | 5249385ad7f0ac178433f0ae9cc5b64612c8ff77 (diff) | |
powerpc: Introduce a function for reporting instruction length
Currently all instructions have the same length, but in preparation for
prefixed instructions introduce a function for returning instruction
length.
Signed-off-by: Jordan Niethe <jniethe5@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Reviewed-by: Alistair Popple <alistair@popple.id.au>
Link: https://lore.kernel.org/r/20200506034050.24806-18-jniethe5@gmail.com
Diffstat (limited to 'arch/powerpc/include/asm/inst.h')
| -rw-r--r-- | arch/powerpc/include/asm/inst.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/inst.h b/arch/powerpc/include/asm/inst.h index e7e779805090..c7ea70e73073 100644 --- a/arch/powerpc/include/asm/inst.h +++ b/arch/powerpc/include/asm/inst.h @@ -17,6 +17,11 @@ static inline u32 ppc_inst_val(struct ppc_inst x) return x.val; } +static inline int ppc_inst_len(struct ppc_inst x) +{ + return sizeof(struct ppc_inst); +} + static inline int ppc_inst_primary_opcode(struct ppc_inst x) { return ppc_inst_val(x) >> 26; |