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>

diff --git a/arch/arm/include/asm/unistd.h b/arch/arm/include/asm/unistd.h
index 32640c431a087f682ff461f971ca0c7c960c737e..7cba573c2cc9541a23ff2e0675a701117f7cf269 100644 (file)
--- a/arch/arm/include/asm/unistd.h
+++ b/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

diff --git a/arch/arm/include/uapi/asm/unistd.h b/arch/arm/include/uapi/asm/unistd.h
index 0c3f5a0dafd32c04af58eec20e6af09f2efca0fe..7a2a32a1d5a8c3fef87e995ac349435de1daeb6f 100644 (file)
--- a/arch/arm/include/uapi/asm/unistd.h
+++ b/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.

diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S
index 05745eb838c599dc2dd6034a71b8ebec619b9995..fde6c88d560cffcf8d1433fe486695e763704ca9 100644 (file)
--- a/arch/arm/kernel/calls.S
+++ b/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