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ARM: wire up new syscalls

Wire up the new userfaultfd and membarrier syscalls for ARM.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Russell King 10 years ago
parent
commit
208473c1f3
3 changed files with 5 additions and 1 deletions
  1. 1 1
      arch/arm/include/asm/unistd.h
  2. 2 0
      arch/arm/include/uapi/asm/unistd.h
  3. 2 0
      arch/arm/kernel/calls.S

+ 1 - 1
arch/arm/include/asm/unistd.h

@@ -19,7 +19,7 @@
  * This may need to be greater than __NR_last_syscall+1 in order to
  * account for the padding in the syscall table
  */
-#define __NR_syscalls  (388)
+#define __NR_syscalls  (392)
 
 /*
  * *NOTE*: This is a ghost syscall private to the kernel.  Only the

+ 2 - 0
arch/arm/include/uapi/asm/unistd.h

@@ -414,6 +414,8 @@
 #define __NR_memfd_create		(__NR_SYSCALL_BASE+385)
 #define __NR_bpf			(__NR_SYSCALL_BASE+386)
 #define __NR_execveat			(__NR_SYSCALL_BASE+387)
+#define __NR_userfaultfd		(__NR_SYSCALL_BASE+388)
+#define __NR_membarrier			(__NR_SYSCALL_BASE+389)
 
 /*
  * The following SWIs are ARM private.

+ 2 - 0
arch/arm/kernel/calls.S

@@ -397,6 +397,8 @@
 /* 385 */	CALL(sys_memfd_create)
 		CALL(sys_bpf)
 		CALL(sys_execveat)
+		CALL(sys_userfaultfd)
+		CALL(sys_membarrier)
 #ifndef syscalls_counted
 .equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls
 #define syscalls_counted