mirror of
https://github.com/a52xq-dev/kernel.git
synced 2026-10-20 14:48:14 +07:00
a62b01cd6c
Create a generic version of ablk_helper so it can be reused by other architectures. Acked-by: Jussi Kivilinna <jussi.kivilinna@iki.fi> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
14 lines
397 B
C
14 lines
397 B
C
|
|
#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();
|
|
}
|