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Commit 208473c1 authored by Russell King's avatar Russell King
Browse files

ARM: wire up new syscalls 



Wire up the new userfaultfd and membarrier syscalls for ARM.

Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 1f93e4a9

arch/arm/include/asm/unistd.h

+1 −1
Original line number Diff line number Diff line
@@ -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

arch/arm/include/uapi/asm/unistd.h

+2 −0
Original line number Diff line number Diff line
@@ -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.

arch/arm/kernel/calls.S

+2 −0
Original line number Diff line number Diff line
@@ -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