diff mbox

parisc, exec: remove redundant set_fs(USER_DS)

Message ID 1307711416-14119-1-git-send-email-minipli@googlemail.com (mailing list archive)
State Accepted
Headers show

Commit Message

Mathias Krause June 10, 2011, 1:10 p.m. UTC 
The address limit is already set in flush_old_exec() so those calls to
set_fs(USER_DS) are redundant.

Signed-off-by: Mathias Krause <minipli@googlemail.com>
Cc: Kyle McMartin <kyle@mcmartin.ca>
Cc: Helge Deller <deller@gmx.de>
---
 arch/parisc/include/asm/processor.h |    2 --
 arch/parisc/kernel/process.c        |    1 -
 2 files changed, 0 insertions(+), 3 deletions(-)
diff mbox

Patch

diff --git a/arch/parisc/include/asm/processor.h b/arch/parisc/include/asm/processor.h
index 9ce66e9..7213ec9 100644
--- a/arch/parisc/include/asm/processor.h
+++ b/arch/parisc/include/asm/processor.h
@@ -196,7 +196,6 @@  typedef unsigned int elf_caddr_t;
 	/* offset pc for priv. level */			\
 	pc |= 3;					\
 							\
-	set_fs(USER_DS);				\
 	regs->iasq[0] = spaceid;			\
 	regs->iasq[1] = spaceid;			\
 	regs->iaoq[0] = pc;				\
@@ -299,7 +298,6 @@  on downward growing arches, it looks like this:
 	elf_addr_t pc = (elf_addr_t)new_pc | 3;		\
 	elf_caddr_t *argv = (elf_caddr_t *)bprm->exec + 1;	\
 							\
-	set_fs(USER_DS);				\
 	regs->iasq[0] = spaceid;			\
 	regs->iasq[1] = spaceid;			\
 	regs->iaoq[0] = pc;				\
diff --git a/arch/parisc/kernel/process.c b/arch/parisc/kernel/process.c
index 4b4b918..62c60b8 100644
--- a/arch/parisc/kernel/process.c
+++ b/arch/parisc/kernel/process.c
@@ -192,7 +192,6 @@  void flush_thread(void)
 	/* Only needs to handle fpu stuff or perf monitors.
 	** REVISIT: several arches implement a "lazy fpu state".
 	*/
-	set_fs(USER_DS);
 }
 
 void release_thread(struct task_struct *dead_task)