diff options
author | Mark Brown <broonie@linaro.org> | 2013-12-31 12:59:55 +0000 |
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committer | Mark Brown <broonie@linaro.org> | 2013-12-31 12:59:55 +0000 |
commit | 68066bb378a0504439e046cdb55d88362eb6379d (patch) | |
tree | 0b60f72ddf7108a63dd4db617b42e07fbae5346d /include/asm-generic/simd.h | |
parent | 43f627ac9de42607b2cdcc7a41f2bcc82187e06a (diff) | |
parent | 802eee95bde72fd0cd0f3a5b2098375a487d1eda (diff) |
Merge tag 'v3.13-rc6' into spi-dw
To resolve trivial overlaps with fixes.
Linux 3.13-rc6
Diffstat (limited to 'include/asm-generic/simd.h')
-rw-r--r-- | include/asm-generic/simd.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/asm-generic/simd.h b/include/asm-generic/simd.h new file mode 100644 index 00000000000..f57eb7b5c23 --- /dev/null +++ b/include/asm-generic/simd.h @@ -0,0 +1,14 @@ + +#include <linux/hardirq.h> + +/* + * may_use_simd - whether it is allowable at this time to issue SIMD + * instructions or access the SIMD register file + * + * As architectures typically don't preserve the SIMD register file when + * taking an interrupt, !in_interrupt() should be a reasonable default. + */ +static __must_check inline bool may_use_simd(void) +{ + return !in_interrupt(); +} |