Patch from Nicolas Pitre
Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
({ \
smp_mb(); \
__asm__ __volatile__( \
({ \
smp_mb(); \
__asm__ __volatile__( \
"1: ldrex lr, [%0]\n" \
" adds lr, lr, %1\n" \
" strex ip, lr, [%0]\n" \
"1: ldrex lr, [%0]\n" \
" adds lr, lr, %1\n" \
" strex ip, lr, [%0]\n" \
#define __up_op_write(ptr,wake) \
({ \
__asm__ __volatile__( \
#define __up_op_write(ptr,wake) \
({ \
__asm__ __volatile__( \
" mrs ip, cpsr\n" \
" orr lr, ip, #128\n" \
" msr cpsr_c, lr\n" \
" mrs ip, cpsr\n" \
" orr lr, ip, #128\n" \
" msr cpsr_c, lr\n" \