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author | Al Viro <viro@zeniv.linux.org.uk> | 2012-08-02 22:12:06 +0400 |
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committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-09-20 09:50:17 -0400 |
commit | e76623d69408d0bd66a296c6ee5eae1b17a6adfc (patch) | |
tree | 91011050463a05f2950ccf12a1c2a7287bbae1a5 /arch/x86/kernel/process.c | |
parent | c46de2263f42fb4bbde411b9126f471e9343cb22 (diff) | |
download | op-kernel-dev-e76623d69408d0bd66a296c6ee5eae1b17a6adfc.zip op-kernel-dev-e76623d69408d0bd66a296c6ee5eae1b17a6adfc.tar.gz |
x86: get rid of TIF_IRET hackery
TIF_NOTIFY_RESUME will work in precisely the same way; all that
is achieved by TIF_IRET is appearing that there's some work to be
done, so we end up on the iret exit path. Just use NOTIFY_RESUME.
And for execve() do that in 32bit start_thread(), not sys_execve()
itself.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/x86/kernel/process.c')
-rw-r--r-- | arch/x86/kernel/process.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c index ef6a845..7162e9c 100644 --- a/arch/x86/kernel/process.c +++ b/arch/x86/kernel/process.c @@ -351,14 +351,6 @@ long sys_execve(const char __user *name, if (IS_ERR(filename)) return error; error = do_execve(filename, argv, envp, regs); - -#ifdef CONFIG_X86_32 - if (error == 0) { - /* Make sure we don't return using sysenter.. */ - set_thread_flag(TIF_IRET); - } -#endif - putname(filename); return error; } |