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author | Christophe Leroy <christophe.leroy@csgroup.eu> | 2021-04-20 14:02:06 +0000 |
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committer | Michael Ellerman <mpe@ellerman.id.au> | 2021-04-21 22:52:32 +1000 |
commit | 693557ebf407a85ea400a0b501bb97687d8f4856 (patch) | |
tree | 9010c7685a1703c2d191bd7582133d218df9ab15 /arch/powerpc/include/asm/inst.h | |
parent | e522331173ec9af563461e0fae534e83ce39e8e3 (diff) | |
download | linux-stable-693557ebf407a85ea400a0b501bb97687d8f4856.tar.gz linux-stable-693557ebf407a85ea400a0b501bb97687d8f4856.tar.bz2 linux-stable-693557ebf407a85ea400a0b501bb97687d8f4856.zip |
powerpc/inst: ppc_inst_as_u64() becomes ppc_inst_as_ulong()
In order to simplify use on PPC32, change ppc_inst_as_u64()
into ppc_inst_as_ulong() that returns the 32 bits instruction
on PPC32.
Will be used when porting OPTPROBES to PPC32.
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/22cadf29620664b600b82026d2a72b8b23351777.1618927318.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/include/asm/inst.h')
-rw-r--r-- | arch/powerpc/include/asm/inst.h | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/arch/powerpc/include/asm/inst.h b/arch/powerpc/include/asm/inst.h index 19e18af2fac9..9646c63f7420 100644 --- a/arch/powerpc/include/asm/inst.h +++ b/arch/powerpc/include/asm/inst.h @@ -147,13 +147,14 @@ static inline struct ppc_inst *ppc_inst_next(void *location, struct ppc_inst *va return location + ppc_inst_len(tmp); } -static inline u64 ppc_inst_as_u64(struct ppc_inst x) +static inline unsigned long ppc_inst_as_ulong(struct ppc_inst x) { -#ifdef CONFIG_CPU_LITTLE_ENDIAN - return (u64)ppc_inst_suffix(x) << 32 | ppc_inst_val(x); -#else - return (u64)ppc_inst_val(x) << 32 | ppc_inst_suffix(x); -#endif + if (IS_ENABLED(CONFIG_PPC32)) + return ppc_inst_val(x); + else if (IS_ENABLED(CONFIG_CPU_LITTLE_ENDIAN)) + return (u64)ppc_inst_suffix(x) << 32 | ppc_inst_val(x); + else + return (u64)ppc_inst_val(x) << 32 | ppc_inst_suffix(x); } #define PPC_INST_STR_LEN sizeof("00000000 00000000") |