mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-23 12:43:55 +08:00
4f629d7db3
Add a newline at the end of the ISYNC_ON_SMP string. Needed for a subsequent patch. Signed-off-by: Nick Piggin <npiggin@suse.de> Signed-off-by: Paul Mackerras <paulus@samba.org>
37 lines
642 B
C
37 lines
642 B
C
#ifndef _ASM_POWERPC_SYNCH_H
|
|
#define _ASM_POWERPC_SYNCH_H
|
|
#ifdef __KERNEL__
|
|
|
|
#include <linux/stringify.h>
|
|
|
|
#ifdef __powerpc64__
|
|
#define __SUBARCH_HAS_LWSYNC
|
|
#endif
|
|
|
|
#ifdef __SUBARCH_HAS_LWSYNC
|
|
# define LWSYNC lwsync
|
|
#else
|
|
# define LWSYNC sync
|
|
#endif
|
|
|
|
#ifdef CONFIG_SMP
|
|
#define ISYNC_ON_SMP "\n\tisync\n"
|
|
#define LWSYNC_ON_SMP __stringify(LWSYNC) "\n"
|
|
#else
|
|
#define ISYNC_ON_SMP
|
|
#define LWSYNC_ON_SMP
|
|
#endif
|
|
|
|
static inline void eieio(void)
|
|
{
|
|
__asm__ __volatile__ ("eieio" : : : "memory");
|
|
}
|
|
|
|
static inline void isync(void)
|
|
{
|
|
__asm__ __volatile__ ("isync" : : : "memory");
|
|
}
|
|
|
|
#endif /* __KERNEL__ */
|
|
#endif /* _ASM_POWERPC_SYNCH_H */
|