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powerpc fixes for 4.3 #2

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- Wire up sys_membarrier()
  - cxl: Fix lockdep warning while creating afu_err_buff from Vaibhav
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Merge tag 'powerpc-4.3-3' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux

Pull powerpc fixes from Michael Ellerman:
 - Wire up sys_membarrier()
 - cxl: Fix lockdep warning while creating afu_err_buff from Vaibhav

* tag 'powerpc-4.3-3' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
  cxl: Fix lockdep warning while creating afu_err_buff attribute
  powerpc: Wire up sys_membarrier()
This commit is contained in:
Linus Torvalds 2015-09-25 10:11:26 -07:00
commit 57cb635c5c
4 changed files with 5 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)
PPC64ONLY(switch_endian)
SYSCALL_SPU(userfaultfd)
SYSCALL_SPU(membarrier)

2
arch/powerpc/include/asm/unistd.h
View file

@ -12,7 +12,7 @@
#include <uapi/asm/unistd.h>
#define __NR_syscalls 365
#define __NR_syscalls 366
#define __NR__exit __NR_exit
#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_switch_endian 363
#define __NR_userfaultfd 364
#define __NR_membarrier 365
#endif /* _UAPI_ASM_POWERPC_UNISTD_H_ */

2
drivers/misc/cxl/sysfs.c
View file

@ -592,6 +592,8 @@ int cxl_sysfs_afu_add(struct cxl_afu *afu)
/* conditionally create the add the binary file for error info buffer */
if (afu->eb_len) {
sysfs_attr_init(&afu->attr_eb.attr);
afu->attr_eb.attr.name = "afu_err_buff";
afu->attr_eb.attr.mode = S_IRUGO;
afu->attr_eb.size = afu->eb_len;