diff options
Diffstat (limited to 'arch/powerpc/include/asm/exception-64s.h')
-rw-r--r-- | arch/powerpc/include/asm/exception-64s.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/exception-64s.h b/arch/powerpc/include/asm/exception-64s.h index 66830618cc19..aeaa56cd9b54 100644 --- a/arch/powerpc/include/asm/exception-64s.h +++ b/arch/powerpc/include/asm/exception-64s.h | |||
@@ -147,6 +147,14 @@ BEGIN_FTR_SECTION_NESTED(943) \ | |||
147 | END_FTR_SECTION_NESTED(ftr,ftr,943) | 147 | END_FTR_SECTION_NESTED(ftr,ftr,943) |
148 | 148 | ||
149 | /* | 149 | /* |
150 | * Set an SPR from a register if the CPU has the given feature | ||
151 | */ | ||
152 | #define OPT_SET_SPR(ra, spr, ftr) \ | ||
153 | BEGIN_FTR_SECTION_NESTED(943) \ | ||
154 | mtspr spr,ra; \ | ||
155 | END_FTR_SECTION_NESTED(ftr,ftr,943) | ||
156 | |||
157 | /* | ||
150 | * Save a register to the PACA if the CPU has the given feature | 158 | * Save a register to the PACA if the CPU has the given feature |
151 | */ | 159 | */ |
152 | #define OPT_SAVE_REG_TO_PACA(offset, ra, ftr) \ | 160 | #define OPT_SAVE_REG_TO_PACA(offset, ra, ftr) \ |