dec_and_lock.c File Reference

#include <linux/spinlock.h>
#include <linux/atomic.h>

Go to the source code of this file.

Functions
	asm (".text \n\ .global _atomic_dec_and_lock \n\ .ent _atomic_dec_and_lock \n\ .align 4 \n\ _atomic_dec_and_lock: \n\ .prologue 0 \n\ 1: ldl_l $1, 0($16) \n\ subl $1, 1, $1 \n\ beq $1, 2f \n\ stl_c $1, 0($16) \n\ beq $1, 4f \n\ mb \n\ clr $0 \n\ ret \n\ 2: br $29, 3f \n\ 3: ldgp $29, 0($29) \n\ br $atomic_dec_and_lock_1..ng \n\ .subsection 2 \n\ 4: br 1b \n\ .previous \n\ .end _atomic_dec_and_lock")

Function Documentation

asm	(	".text \n\ .global _atomic_dec_and_lock \n\ .ent _atomic_dec_and_lock \n\ .align 4 \n\_atomic_dec_and_lock: \n\ .prologue 0 \n\1: ldl_l	$1,
		0($16)\n\subl	$1,
		1	,
			$1\n\beq,
		2f\n\stl_c	$1,
		0($16)\n\beq	$1,
		4f\n\mb\n\clr $0\n\ret\n\2:br	$29,
		3f\n\3:ldgp	$29,
		0($29)\n\br $atomic_dec_and_lock_1..ng\n\.subsection 2\n\4:br 1b\n\.previous\n\.end _atomic_dec_and_lock"
	)