* [PATCH] ppc, exec: remove redundant set_fs(USER_DS)
[not found] ` <20110609155630.0f734351.akpm@linux-foundation.org>
@ 2011-06-10 13:10 ` Mathias Krause
0 siblings, 0 replies; only message in thread
From: Mathias Krause @ 2011-06-10 13:10 UTC (permalink / raw)
To: Benjamin Herrenschmidt
Cc: linuxppc-dev, Andrew Morton, Linus Torvalds, linux-kernel,
Mathias Krause
The address limit is already set in flush_old_exec() so this
set_fs(USER_DS) is redundant.
Signed-off-by: Mathias Krause <minipli@googlemail.com>
---
arch/powerpc/kernel/process.c | 2 --
1 files changed, 0 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 91e52df..885a2dd 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -831,8 +831,6 @@ void start_thread(struct pt_regs *regs, unsigned long start, unsigned long sp)
unsigned long load_addr = regs->gpr[2]; /* saved by ELF_PLAT_INIT */
#endif
- set_fs(USER_DS);
-
/*
* If we exec out of a kernel thread then thread.regs will not be
* set. Do it now.
--
1.5.6.5
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2011-06-10 13:10 ` [PATCH] ppc, exec: remove redundant set_fs(USER_DS) Mathias Krause
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