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authorMikael Pettersson <mikpe@it.uu.se>2010-08-25 15:49:01 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-09-01 05:06:08 -0400
commit418cf646c9999f2f7d216b1a693c2c575ab8094c (patch)
tree0ae511984d363a67e5f50f858d515a105c689476
parent25d3584797a39f57b69cd835722ac7c41113fb9a (diff)
ARM: 6343/1: wire up fanotify and prlimit64 syscalls on ARM
The 2.6.36-rc kernel added three new system calls: fanotify_init, fanotify_mark, and prlimit64. This patch wires them up on ARM. The only non-trivial issue here is the u64 argument to sys_fanotify_mark(), but it is the 3rd argument and thus passed in r2/r3 in both kernel and user space, so it causes no problems. Tested with a 2.6.36-rc2 EABI kernel on an ixp4xx machine. Tested-by: Anand Gadiyar <gadiyar@ti.com> Signed-off-by: Mikael Pettersson <mikpe@it.uu.se> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
-rw-r--r--arch/arm/include/asm/unistd.h3
-rw-r--r--arch/arm/kernel/calls.S3
2 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/include/asm/unistd.h b/arch/arm/include/asm/unistd.h
index d02cfb683487..c891eb76c0e3 100644
--- a/arch/arm/include/asm/unistd.h
+++ b/arch/arm/include/asm/unistd.h
@@ -393,6 +393,9 @@
393#define __NR_perf_event_open (__NR_SYSCALL_BASE+364) 393#define __NR_perf_event_open (__NR_SYSCALL_BASE+364)
394#define __NR_recvmmsg (__NR_SYSCALL_BASE+365) 394#define __NR_recvmmsg (__NR_SYSCALL_BASE+365)
395#define __NR_accept4 (__NR_SYSCALL_BASE+366) 395#define __NR_accept4 (__NR_SYSCALL_BASE+366)
396#define __NR_fanotify_init (__NR_SYSCALL_BASE+367)
397#define __NR_fanotify_mark (__NR_SYSCALL_BASE+368)
398#define __NR_prlimit64 (__NR_SYSCALL_BASE+369)
396 399
397/* 400/*
398 * The following SWIs are ARM private. 401 * The following SWIs are ARM private.
diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S
index afeb71fa72cb..5c26eccef998 100644
--- a/arch/arm/kernel/calls.S
+++ b/arch/arm/kernel/calls.S
@@ -376,6 +376,9 @@
376 CALL(sys_perf_event_open) 376 CALL(sys_perf_event_open)
377/* 365 */ CALL(sys_recvmmsg) 377/* 365 */ CALL(sys_recvmmsg)
378 CALL(sys_accept4) 378 CALL(sys_accept4)
379 CALL(sys_fanotify_init)
380 CALL(sys_fanotify_mark)
381 CALL(sys_prlimit64)
379#ifndef syscalls_counted 382#ifndef syscalls_counted
380.equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls 383.equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls
381#define syscalls_counted 384#define syscalls_counted