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| author |   Ingo Molnar <mingo@elte.hu> | 2008-02-21 05:18:40 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-04-17 17:40:49 +0200 |
| commit | 513ad84bf60d96a6998bca10ed07c3d340449be8 (patch) | |
| tree | 2a1600178aea7e130c5881ac861cb5aa69450937 /arch/x86/kernel/process_32.c | |
| parent | x86: more cleanups in arch/x86/boot/compressed/misc.c (diff) | |
| download | linux-dev-513ad84bf60d96a6998bca10ed07c3d340449be8.tar.xz linux-dev-513ad84bf60d96a6998bca10ed07c3d340449be8.zip | |
x86: de-macro start_thread()
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/process_32.c')
| -rw-r--r-- | arch/x86/kernel/process_32.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c index 2cd89b8a7050..9230ce060d09 100644 --- a/arch/x86/kernel/process_32.c +++ b/arch/x86/kernel/process_32.c @@ -512,6 +512,21 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long sp, return err; } +void +start_thread(struct pt_regs *regs, unsigned long new_ip, unsigned long new_sp) +{ + __asm__("movl %0, %%gs" :: "r"(0)); + regs->fs = 0; + set_fs(USER_DS); + regs->ds = __USER_DS; + regs->es = __USER_DS; + regs->ss = __USER_DS; + regs->cs = __USER_CS; + regs->ip = new_ip; + regs->sp = new_sp; +} +EXPORT_SYMBOL_GPL(start_thread); + #ifdef CONFIG_SECCOMP static void hard_disable_TSC(void) { |