diff options
| author | George G. Davis <davis_g@mvista.com> | 2005-09-13 22:55:00 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2005-09-13 22:55:00 +0100 |
| commit | 34f521fd5552fff2a5f892f4c3dbc75e309ad63b (patch) | |
| tree | 2ad7a7637266b27a3c85d54eb0ad73c451913047 /arch/arm/kernel/entry-common.S | |
| parent | 2f4ba45a75d6383b4a1201169a808ffea416ffa0 (diff) | |
[ARM] 2896/1: Add sys_ipc_wrapper to pass 'fifth' argument on stack
Patch from George G. Davis
As pointed out be Matthew Klahn <MKLAHN@motorola.com>, some sys_ipc()
call options require six args, e.g. SEMTIMEDOP. This patch adds an ARM sys_ipc_wrapper to save the sys_ipc() 'fifth' arg on the stack.
Signed-off-by: George G. Davis <gdavis@mvista.com>
arch/arm/kernel/calls.S | 2 +-
arch/arm/kernel/entry-common.S | 5 +++++
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/kernel/entry-common.S')
| -rw-r--r-- | arch/arm/kernel/entry-common.S | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S index db302c6e534..81d450ac3fa 100644 --- a/arch/arm/kernel/entry-common.S +++ b/arch/arm/kernel/entry-common.S @@ -273,6 +273,10 @@ sys_mbind_wrapper: str r5, [sp, #4] b sys_mbind +sys_ipc_wrapper: + str r5, [sp, #4] @ push sixth arg + b sys_ipc + /* * Note: off_4k (r5) is always units of 4K. If we can't do the requested * offset, we return EINVAL. |