[PATCH v10 25/27] powerpc: sys_pkey_mprotect() system call
From: Ram Pai
Date: Thu Jan 18 2018 - 20:54:59 EST
Patch provides the ability for a process to
associate a pkey with a address range.
Signed-off-by: Ram Pai <linuxram@xxxxxxxxxx>
---
arch/powerpc/include/asm/systbl.h | 1 +
arch/powerpc/include/asm/unistd.h | 4 +---
arch/powerpc/include/uapi/asm/unistd.h | 1 +
3 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h
index dea4a95..d61f9c9 100644
--- a/arch/powerpc/include/asm/systbl.h
+++ b/arch/powerpc/include/asm/systbl.h
@@ -391,3 +391,4 @@
SYSCALL(statx)
SYSCALL(pkey_alloc)
SYSCALL(pkey_free)
+SYSCALL(pkey_mprotect)
diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h
index e0273bc..daf1ba9 100644
--- a/arch/powerpc/include/asm/unistd.h
+++ b/arch/powerpc/include/asm/unistd.h
@@ -12,12 +12,10 @@
#include <uapi/asm/unistd.h>
-#define NR_syscalls 386
+#define NR_syscalls 387
#define __NR__exit __NR_exit
-#define __IGNORE_pkey_mprotect
-
#ifndef __ASSEMBLY__
#include <linux/types.h>
diff --git a/arch/powerpc/include/uapi/asm/unistd.h b/arch/powerpc/include/uapi/asm/unistd.h
index 5db4385..389c36f 100644
--- a/arch/powerpc/include/uapi/asm/unistd.h
+++ b/arch/powerpc/include/uapi/asm/unistd.h
@@ -397,5 +397,6 @@
#define __NR_statx 383
#define __NR_pkey_alloc 384
#define __NR_pkey_free 385
+#define __NR_pkey_mprotect 386
#endif /* _UAPI_ASM_POWERPC_UNISTD_H_ */
--
1.7.1