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powerpc: Wire up sys_membarrier() 

The selftest passes on 64-bit LE & BE, and 32-bit.

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Michael Ellerman 2015-09-16 21:21:50 +10:00
parent 1f93e4a96c
commit 793b8bf9ca
3 changed files with 3 additions and 1 deletions
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1
arch/powerpc/include/asm/systbl.h
View File

@ -369,3 +369,4 @@ SYSCALL_SPU(bpf)
COMPAT_SYS(execveat) COMPAT_SYS(execveat)
PPC64ONLY(switch_endian) PPC64ONLY(switch_endian)
SYSCALL_SPU(userfaultfd) SYSCALL_SPU(userfaultfd)
SYSCALL_SPU(membarrier)

2
arch/powerpc/include/asm/unistd.h
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@ -12,7 +12,7 @@
#include <uapi/asm/unistd.h> #include <uapi/asm/unistd.h>
#define __NR_syscalls 365 #define __NR_syscalls 366
#define __NR__exit __NR_exit #define __NR__exit __NR_exit
#define NR_syscalls __NR_syscalls #define NR_syscalls __NR_syscalls

1
arch/powerpc/include/uapi/asm/unistd.h
View File

@ -387,5 +387,6 @@
#define __NR_execveat 362 #define __NR_execveat 362
#define __NR_switch_endian 363 #define __NR_switch_endian 363
#define __NR_userfaultfd 364 #define __NR_userfaultfd 364
#define __NR_membarrier 365
#endif /* _UAPI_ASM_POWERPC_UNISTD_H_ */ #endif /* _UAPI_ASM_POWERPC_UNISTD_H_ */