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authorAl Viro <viro@zeniv.linux.org.uk>2012-10-10 21:35:42 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2012-10-12 13:35:22 -0400
commit22e2430d60dbdfcdd732a086e9ef2dbd74c266d1 (patch)
tree687067fcaf2761015639178033ee16c8511703b8 /arch/um/kernel/process.c
parentinfrastructure for saner ret_from_kernel_thread semantics (diff)
downloadlinux-dev-22e2430d60dbdfcdd732a086e9ef2dbd74c266d1.tar.xz
linux-dev-22e2430d60dbdfcdd732a086e9ef2dbd74c266d1.zip
x86, um: convert to saner kernel_execve() semantics
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/um/kernel/process.c')
-rw-r--r--arch/um/kernel/process.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c
index a1b50add48a2..94b0d8b9810b 100644
--- a/arch/um/kernel/process.c
+++ b/arch/um/kernel/process.c
@@ -135,14 +135,10 @@ void new_thread_handler(void)
arg = current->thread.request.u.thread.arg;
/*
- * The return value is 1 if the kernel thread execs a process,
- * 0 if it just exits
+ * callback returns only if the kernel thread execs a process
*/
- n = run_kernel_thread(fn, arg, &current->thread.exec_buf);
- if (n == 1)
- userspace(&current->thread.regs.regs);
- else
- do_exit(0);
+ n = fn(arg);
+ userspace(&current->thread.regs.regs);
}
/* Called magically, see new_thread_handler above */