mirror of https://gitee.com/openkylin/linux.git
15 lines
397 B
C
15 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();
|
|
}
|