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authorAl Viro <viro@zeniv.linux.org.uk>2015-02-23 11:21:31 +0300
committerAl Viro <viro@zeniv.linux.org.uk>2015-04-12 05:24:31 +0300
commita555ad450f973528825201a5fedbe46374f86644 (patch)
tree693c68515fb05210c87c5dea011564f8a3b132ae /arch/c6x
parent9e7543e9398ddd9679fbc81748a3e62eff4ab105 (diff)
downloadlinux-a555ad450f973528825201a5fedbe46374f86644.tar.xz
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/c6x')
-rw-r--r--arch/c6x/kernel/process.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/c6x/kernel/process.c b/arch/c6x/kernel/process.c
index 57d2ea8d1977..3ae9f5a166a0 100644
--- a/arch/c6x/kernel/process.c
+++ b/arch/c6x/kernel/process.c
@@ -101,7 +101,6 @@ void start_thread(struct pt_regs *regs, unsigned int pc, unsigned long usp)
*/
usp -= 8;
- set_fs(USER_DS);
regs->pc = pc;
regs->sp = usp;
regs->tsr |= 0x40; /* set user mode */