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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2013-12-16 05:04:49 -0500
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2013-12-16 05:04:49 -0500
commit348324c5b10bcba8d9daabdfb85a6927311be34f (patch)
treed06ca3a264407a14a1f36c1b798d6dc0dc1582d8 /include/asm-generic/simd.h
parent1e63bd9cc43db5400a1423a7ec8266b4e7c54bd0 (diff)
parent319e2e3f63c348a9b66db4667efa73178e18b17d (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.h14
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 */
11static __must_check inline bool may_use_simd(void)
12{
13 return !in_interrupt();
14}