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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2013-12-16 05:04:49 -0500 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2013-12-16 05:04:49 -0500 |
| commit | 348324c5b10bcba8d9daabdfb85a6927311be34f (patch) | |
| tree | d06ca3a264407a14a1f36c1b798d6dc0dc1582d8 /include/asm-generic/simd.h | |
| parent | 1e63bd9cc43db5400a1423a7ec8266b4e7c54bd0 (diff) | |
| parent | 319e2e3f63c348a9b66db4667efa73178e18b17d (diff) | |
Merge tag 'v3.13-rc4' into next
Synchronize with mainline to bring in the new keycode definitions and
new hwmon API.
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 000000000000..f57eb7b5c23b --- /dev/null +++ b/include/asm-generic/simd.h | |||
| @@ -0,0 +1,14 @@ | |||
| 1 | |||
| 2 | #include <linux/hardirq.h> | ||
| 3 | |||
| 4 | /* | ||
| 5 | * may_use_simd - whether it is allowable at this time to issue SIMD | ||
| 6 | * instructions or access the SIMD register file | ||
| 7 | * | ||
| 8 | * As architectures typically don't preserve the SIMD register file when | ||
| 9 | * taking an interrupt, !in_interrupt() should be a reasonable default. | ||
| 10 | */ | ||
| 11 | static __must_check inline bool may_use_simd(void) | ||
| 12 | { | ||
| 13 | return !in_interrupt(); | ||
| 14 | } | ||
