* [patch 2/2] arm, exec: remove redundant set_fs(USER_DS)
@ 2011-07-28 20:50 akpm at linux-foundation.org
0 siblings, 0 replies; 4+ messages in thread
From: akpm at linux-foundation.org @ 2011-07-28 20:50 UTC (permalink / raw)
To: linux-arm-kernel
From: Mathias Krause <minipli@googlemail.com>
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>
Cc: Russell King <rmk@arm.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
arch/arm/include/asm/processor.h | 1 -
1 file changed, 1 deletion(-)
diff -puN arch/arm/include/asm/processor.h~arm-exec-remove-redundant-set_fsuser_ds arch/arm/include/asm/processor.h
--- a/arch/arm/include/asm/processor.h~arm-exec-remove-redundant-set_fsuser_ds
+++ a/arch/arm/include/asm/processor.h
@@ -55,7 +55,6 @@ struct thread_struct {
#define start_thread(regs,pc,sp) \
({ \
unsigned long *stack = (unsigned long *)sp; \
- set_fs(USER_DS); \
memset(regs->uregs, 0, sizeof(regs->uregs)); \
if (current->personality & ADDR_LIMIT_32BIT) \
regs->ARM_cpsr = USR_MODE; \
_
^ permalink raw reply [flat|nested] 4+ messages in thread
* [patch 2/2] arm, exec: remove redundant set_fs(USER_DS)
@ 2011-11-15 22:51 akpm at linux-foundation.org
0 siblings, 0 replies; 4+ messages in thread
From: akpm at linux-foundation.org @ 2011-11-15 22:51 UTC (permalink / raw)
To: linux-arm-kernel
From: Mathias Krause <minipli@googlemail.com>
Subject: arm, exec: remove redundant set_fs(USER_DS)
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>
Cc: Russell King <rmk@arm.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
arch/arm/include/asm/processor.h | 1 -
1 file changed, 1 deletion(-)
diff -puN arch/arm/include/asm/processor.h~arm-exec-remove-redundant-set_fsuser_ds arch/arm/include/asm/processor.h
--- a/arch/arm/include/asm/processor.h~arm-exec-remove-redundant-set_fsuser_ds
+++ a/arch/arm/include/asm/processor.h
@@ -55,7 +55,6 @@ struct thread_struct {
#define start_thread(regs,pc,sp) \
({ \
unsigned long *stack = (unsigned long *)sp; \
- set_fs(USER_DS); \
memset(regs->uregs, 0, sizeof(regs->uregs)); \
if (current->personality & ADDR_LIMIT_32BIT) \
regs->ARM_cpsr = USR_MODE; \
_
^ permalink raw reply [flat|nested] 4+ messages in thread
* [patch 2/2] arm, exec: remove redundant set_fs(USER_DS)
@ 2012-01-10 23:40 akpm at linux-foundation.org
0 siblings, 0 replies; 4+ messages in thread
From: akpm at linux-foundation.org @ 2012-01-10 23:40 UTC (permalink / raw)
To: linux-arm-kernel
From: Mathias Krause <minipli@googlemail.com>
Subject: arm, exec: remove redundant set_fs(USER_DS)
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>
Cc: Russell King <rmk@arm.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
arch/arm/include/asm/processor.h | 1 -
1 file changed, 1 deletion(-)
diff -puN arch/arm/include/asm/processor.h~arm-exec-remove-redundant-set_fsuser_ds arch/arm/include/asm/processor.h
--- a/arch/arm/include/asm/processor.h~arm-exec-remove-redundant-set_fsuser_ds
+++ a/arch/arm/include/asm/processor.h
@@ -55,7 +55,6 @@ struct thread_struct {
#define start_thread(regs,pc,sp) \
({ \
unsigned long *stack = (unsigned long *)sp; \
- set_fs(USER_DS); \
memset(regs->uregs, 0, sizeof(regs->uregs)); \
if (current->personality & ADDR_LIMIT_32BIT) \
regs->ARM_cpsr = USR_MODE; \
_
^ permalink raw reply [flat|nested] 4+ messages in thread
* [patch 2/2] arm, exec: remove redundant set_fs(USER_DS)
@ 2012-02-08 20:42 akpm at linux-foundation.org
0 siblings, 0 replies; 4+ messages in thread
From: akpm at linux-foundation.org @ 2012-02-08 20:42 UTC (permalink / raw)
To: linux-arm-kernel
From: Mathias Krause <minipli@googlemail.com>
Subject: arm, exec: remove redundant set_fs(USER_DS)
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>
Cc: Russell King <rmk@arm.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
arch/arm/include/asm/processor.h | 1 -
1 file changed, 1 deletion(-)
diff -puN arch/arm/include/asm/processor.h~arm-exec-remove-redundant-set_fsuser_ds arch/arm/include/asm/processor.h
--- a/arch/arm/include/asm/processor.h~arm-exec-remove-redundant-set_fsuser_ds
+++ a/arch/arm/include/asm/processor.h
@@ -55,7 +55,6 @@ struct thread_struct {
#define start_thread(regs,pc,sp) \
({ \
unsigned long *stack = (unsigned long *)sp; \
- set_fs(USER_DS); \
memset(regs->uregs, 0, sizeof(regs->uregs)); \
if (current->personality & ADDR_LIMIT_32BIT) \
regs->ARM_cpsr = USR_MODE; \
_
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2012-02-08 20:42 UTC | newest]
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