diff options
| author | Christophe Leroy <christophe.leroy@csgroup.eu> | 2020-12-04 10:12:51 +0000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-12-09 17:01:40 +1100 |
| commit | ad3ed15cd04b96de7c38204ba7c698cbccd8fe88 (patch) | |
| tree | ec93ddcf936948c1bafa63d4e81b69e17b381a40 /arch/powerpc/kernel | |
| parent | 1e78f723d6a52966bfe3804209dbf404fdc9d3bb (diff) | |
powerpc/process: Remove target specific __set_dabr()
__set_dabr() are simple functions that can be inline directly
inside set_dabr() and using IS_ENABLED() instead of #ifdef
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/c10b263668e137236c71d76648b03cf2cd1ee66f.1607076733.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/kernel')
| -rw-r--r-- | arch/powerpc/kernel/process.c | 37 |
1 files changed, 13 insertions, 24 deletions
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 96bb10d00d9c..a66f435dabbf 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -806,29 +806,6 @@ static void switch_hw_breakpoint(struct task_struct *new) #endif /* !CONFIG_HAVE_HW_BREAKPOINT */ #endif /* CONFIG_PPC_ADV_DEBUG_REGS */ -#ifdef CONFIG_PPC_ADV_DEBUG_REGS -static inline int __set_dabr(unsigned long dabr, unsigned long dabrx) -{ - mtspr(SPRN_DAC1, dabr); - if (IS_ENABLED(CONFIG_PPC_47x)) - isync(); - return 0; -} -#elif defined(CONFIG_PPC_BOOK3S) -static inline int __set_dabr(unsigned long dabr, unsigned long dabrx) -{ - mtspr(SPRN_DABR, dabr); - if (cpu_has_feature(CPU_FTR_DABRX)) - mtspr(SPRN_DABRX, dabrx); - return 0; -} -#else -static inline int __set_dabr(unsigned long dabr, unsigned long dabrx) -{ - return -EINVAL; -} -#endif - static inline int set_dabr(struct arch_hw_breakpoint *brk) { unsigned long dabr, dabrx; @@ -839,7 +816,19 @@ static inline int set_dabr(struct arch_hw_breakpoint *brk) if (ppc_md.set_dabr) return ppc_md.set_dabr(dabr, dabrx); - return __set_dabr(dabr, dabrx); + if (IS_ENABLED(CONFIG_PPC_ADV_DEBUG_REGS)) { + mtspr(SPRN_DAC1, dabr); + if (IS_ENABLED(CONFIG_PPC_47x)) + isync(); + return 0; + } else if (IS_ENABLED(CONFIG_PPC_BOOK3S)) { + mtspr(SPRN_DABR, dabr); + if (cpu_has_feature(CPU_FTR_DABRX)) + mtspr(SPRN_DABRX, dabrx); + return 0; + } else { + return -EINVAL; + } } static inline int set_breakpoint_8xx(struct arch_hw_breakpoint *brk) |