aboutsummaryrefslogtreecommitdiff
path: root/arch/mn10300
diff options
context:
space:
mode:
authorAl Viro <viro@zeniv.linux.org.uk>2012-10-11 17:32:41 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2012-10-14 19:43:21 -0400
commitddf23e87a804cbf6fa3818076b33fe023cce09fd (patch)
treeb6947120fcdf29d93c15c59b4eceff4b093ba90a /arch/mn10300
parentddffeb8c4d0331609ef2581d84de4d763607bd37 (diff)
downloadlinux-linaro-stable-ddf23e87a804cbf6fa3818076b33fe023cce09fd.tar.gz
mn10300: switch to saner kernel_execve() semantics
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/mn10300')
-rw-r--r--arch/mn10300/Kconfig1
-rw-r--r--arch/mn10300/include/asm/unistd.h1
-rw-r--r--arch/mn10300/kernel/entry.S7
3 files changed, 2 insertions, 7 deletions
diff --git a/arch/mn10300/Kconfig b/arch/mn10300/Kconfig
index 04669fac117b..72471744a912 100644
--- a/arch/mn10300/Kconfig
+++ b/arch/mn10300/Kconfig
@@ -9,6 +9,7 @@ config MN10300
select HAVE_NMI_WATCHDOG if MN10300_WD_TIMER
select GENERIC_CLOCKEVENTS
select GENERIC_KERNEL_THREAD
+ select GENERIC_KERNEL_EXECVE
select MODULES_USE_ELF_RELA
config AM33_2
diff --git a/arch/mn10300/include/asm/unistd.h b/arch/mn10300/include/asm/unistd.h
index 55bbec1887e9..9711d51b0212 100644
--- a/arch/mn10300/include/asm/unistd.h
+++ b/arch/mn10300/include/asm/unistd.h
@@ -44,7 +44,6 @@
#define __ARCH_WANT_SYS_RT_SIGACTION
#define __ARCH_WANT_SYS_RT_SIGSUSPEND
#define __ARCH_WANT_SYS_EXECVE
-#define __ARCH_WANT_KERNEL_EXECVE
/*
* "Conditional" syscalls
diff --git a/arch/mn10300/kernel/entry.S b/arch/mn10300/kernel/entry.S
index 0c631d34c8d7..68fcab8f8f6f 100644
--- a/arch/mn10300/kernel/entry.S
+++ b/arch/mn10300/kernel/entry.S
@@ -60,13 +60,8 @@ ENTRY(ret_from_kernel_thread)
mov (REG_D0,fp),d0
mov (REG_A0,fp),a0
calls (a0)
- jmp sys_exit
-
-ENTRY(ret_from_kernel_execve)
- add -12,d0 /* pt_regs -> frame */
- mov d0,sp
- GET_THREAD_INFO a2
clr d0
+ mov d0,(REG_D0,fp)
jmp syscall_exit
###############################################################################