[mirror_ubuntu-bionic-kernel.git] / arch / sparc / lib / atomic_32.S

/* atomic.S: Move this stuff here for better ICACHE hit rates.
 *
 * Copyright (C) 1996 David S. Miller (davem@caipfs.rutgers.edu)
 */

#include <asm/ptrace.h>
#include <asm/psr.h>

	.text
	.align	4

	.globl  __atomic_begin
__atomic_begin:

#ifndef CONFIG_SMP
	.globl	___xchg32_sun4md
___xchg32_sun4md:
	swap	[%g1], %g2
	jmpl	%o7 + 8, %g0
	 mov	%g4, %o7
#endif

	.globl  __atomic_end
__atomic_end:
Commit	Line	Data
1da177e4 LT	1	/* atomic.S: Move this stuff here for better ICACHE hit rates.
	2	*
	3	* Copyright (C) 1996 David S. Miller (davem@caipfs.rutgers.edu)
	4	*/
	5
1da177e4 LT	6	#include <asm/ptrace.h>
	7	#include <asm/psr.h>
	8
	9	.text
	10	.align 4
	11
	12	.globl __atomic_begin
	13	__atomic_begin:
	14
	15	#ifndef CONFIG_SMP
1da177e4 LT	16	.globl ___xchg32_sun4md
	17	___xchg32_sun4md:
	18	swap [%g1], %g2
	19	jmpl %o7 + 8, %g0
	20	mov %g4, %o7
	21	#endif
	22
1da177e4 LT	23	.globl __atomic_end
1da177e4 LT	24	__atomic_end: