This reduces vmlinux text size by 1kB and data by 1.5kB with a small build!
Signed-off-by: Nicholas Piggin <npig...@gmail.com> --- arch/powerpc/include/asm/cputable.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h index 8907f44df708..cb423f2a5696 100644 --- a/arch/powerpc/include/asm/cputable.h +++ b/arch/powerpc/include/asm/cputable.h @@ -479,6 +479,13 @@ static inline void cpu_feature_keys_init(void) { } #ifdef CONFIG_PPC_BOOK3E #define CPU_FTRS_POSSIBLE (CPU_FTRS_E6500 | CPU_FTRS_E5500) #else +#ifdef CONFIG_CPU_LITTLE_ENDIAN +#define CPU_FTRS_POSSIBLE \ + (CPU_FTRS_POWER7 | CPU_FTRS_POWER8E | \ + CPU_FTRS_POWER8 | CPU_FTRS_POWER8_DD1 | \ + CPU_FTR_ALTIVEC_COMP | CPU_FTR_VSX_COMP | \ + CPU_FTRS_POWER9 | CPU_FTRS_POWER9_DD1 | CPU_FTRS_POWER9_DD2_1) +#else #define CPU_FTRS_POSSIBLE \ (CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | \ CPU_FTRS_POWER6 | CPU_FTRS_POWER7 | CPU_FTRS_POWER8E | \ @@ -486,6 +493,7 @@ static inline void cpu_feature_keys_init(void) { } CPU_FTRS_PA6T | CPU_FTR_ALTIVEC_COMP | CPU_FTR_VSX_COMP | \ CPU_FTRS_POWER9 | CPU_FTRS_POWER9_DD1 | CPU_FTRS_POWER9_DD2_1) #endif +#endif #else enum { CPU_FTRS_POSSIBLE = @@ -531,6 +539,13 @@ enum { #ifdef CONFIG_PPC_BOOK3E #define CPU_FTRS_ALWAYS (CPU_FTRS_E6500 & CPU_FTRS_E5500) #else +#ifdef CONFIG_CPU_LITTLE_ENDIAN +#define CPU_FTRS_ALWAYS \ + (CPU_FTRS_POWER7 & CPU_FTRS_POWER8E & \ + CPU_FTRS_POWER8 & CPU_FTRS_POWER8_DD1 & \ + CPU_FTRS_POWER9 & CPU_FTRS_POWER9_DD1 & CPU_FTRS_POWER9_DD2_1 & \ + CPU_FTRS_POSSIBLE & ~CPU_FTR_HVMODE) +#else #define CPU_FTRS_ALWAYS \ (CPU_FTRS_PPC970 & CPU_FTRS_POWER5 & \ CPU_FTRS_POWER6 & CPU_FTRS_POWER7 & CPU_FTRS_CELL & \ @@ -538,6 +553,7 @@ enum { CPU_FTRS_POWER8_DD1 & ~CPU_FTR_HVMODE & CPU_FTRS_POSSIBLE & \ CPU_FTRS_POWER9 & CPU_FTRS_POWER9_DD1 & CPU_FTRS_POWER9_DD2_1) #endif +#endif #else enum { CPU_FTRS_ALWAYS = -- 2.16.1