Files
Linux_Drivers/linux_5.10/include/asm-generic/simd.h
sam.xiang 5c7dd7acc3 [linux] create linux_5.10.4 from T-head official:
repo: https://github.com/T-head-Semi/linux
	commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb

Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
2023-03-10 20:32:41 +08:00

16 lines
436 B
C

/* SPDX-License-Identifier: GPL-2.0 */
#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();
}