diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2016-04-04 14:46:48 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2016-04-07 21:57:02 +0100 |
| commit | f2335a2a0a590c88e6cb68e4fb8cd835e81e827e (patch) | |
| tree | 72d0a13a8b601c834a580495fd146fe3ea77e74a | |
| parent | 0fc03d4c87611cefa4df10404a7e0df49b0a2132 (diff) | |
ARM: wire up preadv2 and pwritev2 syscalls
Wire up the preadv2 and pwritev2 syscalls for ARM.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
| -rw-r--r-- | arch/arm/include/asm/unistd.h | 2 | ||||
| -rw-r--r-- | arch/arm/include/uapi/asm/unistd.h | 2 | ||||
| -rw-r--r-- | arch/arm/kernel/calls.S | 4 |
3 files changed, 6 insertions, 2 deletions
diff --git a/arch/arm/include/asm/unistd.h b/arch/arm/include/asm/unistd.h index 7b84657fba35..194b69923389 100644 --- 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 (392) +#define __NR_syscalls (396) #define __ARCH_WANT_STAT64 #define __ARCH_WANT_SYS_GETHOSTNAME diff --git a/arch/arm/include/uapi/asm/unistd.h b/arch/arm/include/uapi/asm/unistd.h index 5dd2528e9e45..2cb9dc770e1d 100644 --- a/arch/arm/include/uapi/asm/unistd.h +++ b/arch/arm/include/uapi/asm/unistd.h @@ -418,6 +418,8 @@ #define __NR_membarrier (__NR_SYSCALL_BASE+389) #define __NR_mlock2 (__NR_SYSCALL_BASE+390) #define __NR_copy_file_range (__NR_SYSCALL_BASE+391) +#define __NR_preadv2 (__NR_SYSCALL_BASE+392) +#define __NR_pwritev2 (__NR_SYSCALL_BASE+393) /* * The following SWIs are ARM private. diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S index dfc7cd6851ad..703fa0f3cd8f 100644 --- a/arch/arm/kernel/calls.S +++ b/arch/arm/kernel/calls.S @@ -399,8 +399,10 @@ CALL(sys_execveat) CALL(sys_userfaultfd) CALL(sys_membarrier) - CALL(sys_mlock2) +/* 390 */ CALL(sys_mlock2) CALL(sys_copy_file_range) + CALL(sys_preadv2) + CALL(sys_pwritev2) #ifndef syscalls_counted .equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls #define syscalls_counted |