Commit 8146c5b3 authored by Xi Ruoyao's avatar Xi Ruoyao Committed by Huacai Chen
Browse files

LoongArch: Slightly clean up drdtime() 



As we are just discarding the stable clock ID, simply write it into
$zero instead of allocating a temporary register.

Signed-off-by: default avatarXi Ruoyao <xry111@xry111.site>
Signed-off-by: default avatarHuacai Chen <chenhuacai@loongson.cn>
parent eea673e9

arch/loongarch/include/asm/loongarch.h

+2 −3
Original line number Diff line number Diff line
@@ -1098,12 +1098,11 @@ 


static __always_inline u64 drdtime(void)

{

	int rID = 0;

	u64 val = 0;



	__asm__ __volatile__(

		"rdtime.d %0, %1 \n\t"

		: "=r"(val), "=r"(rID)

		"rdtime.d %0, $zero\n\t"

		: "=r"(val)

		:

		);

	return val;