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authorAl Viro <viro@zeniv.linux.org.uk>2012-09-10 18:03:41 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2012-09-30 23:03:03 -0400
commit37fe5d41f6403b0ea84c1586548bf1b03f834af0 (patch)
tree37e404af54f246a686dba85099187415591cde9d /arch/s390/kernel/process.c
parent65f22a906e154e8086ed561904d09c3586de85f4 (diff)
downloadop-kernel-dev-37fe5d41f6403b0ea84c1586548bf1b03f834af0.zip
op-kernel-dev-37fe5d41f6403b0ea84c1586548bf1b03f834af0.tar.gz
s390: fold kernel_thread_helper() into ret_from_fork()
... and don't bother with syscall return path in case of kernel threads. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/s390/kernel/process.c')
-rw-r--r--arch/s390/kernel/process.c10
1 files changed, 0 insertions, 10 deletions
diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c
index e540251..2868a36 100644
--- a/arch/s390/kernel/process.c
+++ b/arch/s390/kernel/process.c
@@ -98,16 +98,6 @@ void cpu_idle(void)
extern void __kprobes kernel_thread_starter(void);
-asm(
- ".section .kprobes.text, \"ax\"\n"
- ".global kernel_thread_starter\n"
- "kernel_thread_starter:\n"
- " la 2,0(10)\n"
- " basr 14,9\n"
- " la 2,0\n"
- " br 11\n"
- ".previous\n");
-
int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags)
{
struct pt_regs regs;
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