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| author |   Al Viro <viro@zeniv.linux.org.uk> | 2015-02-23 03:21:31 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2015-04-11 22:24:31 -0400 |
| commit | a555ad450f973528825201a5fedbe46374f86644 (patch) | |
| tree | 693c68515fb05210c87c5dea011564f8a3b132ae /arch/arc | |
| parent | remove incorrect comment in lookup_one_len() (diff) | |
| download | linux-dev-a555ad450f973528825201a5fedbe46374f86644.tar.xz linux-dev-a555ad450f973528825201a5fedbe46374f86644.zip | |
whack-a-mole: no need to set_fs(USER_DS) in {start,flush}_thread()
flush_old_exec() has already done that. Back on 2011 a bunch of
instances like that had been kicked out, but that hadn't taken
care of then-out-of-tree architectures, obviously, and they served
as reinfection vector...
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/arc')
| -rw-r--r-- | arch/arc/kernel/process.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/arc/kernel/process.c b/arch/arc/kernel/process.c index 98c00a2d4dd9..f46efd14059d 100644 --- a/arch/arc/kernel/process.c +++ b/arch/arc/kernel/process.c @@ -155,8 +155,6 @@ int copy_thread(unsigned long clone_flags, */ void start_thread(struct pt_regs * regs, unsigned long pc, unsigned long usp) { - set_fs(USER_DS); /* user space */ - regs->sp = usp; regs->ret = pc; |