The patch titled
Subject: parisc, exec: remove redundant set_fs(USER_DS)
has been removed from the -mm tree. Its filename was
parisc-exec-remove-redundant-set_fsuser_ds.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
From: Mathias Krause <minipli@xxxxxxxxxxxxxx>
Subject: parisc, exec: remove redundant set_fs(USER_DS)
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@xxxxxxxxxxxxxx>
Cc: Kyle McMartin <kyle@xxxxxxxxxxx>
Cc: Helge Deller <deller@xxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/parisc/include/asm/processor.h | 2 --
arch/parisc/kernel/process.c | 1 -
2 files changed, 3 deletions(-)
diff -puN arch/parisc/include/asm/processor.h~parisc-exec-remove-redundant-set_fsuser_ds arch/parisc/include/asm/processor.h
--- a/arch/parisc/include/asm/processor.h~parisc-exec-remove-redundant-set_fsuser_ds
+++ a/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 lik
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 -puN arch/parisc/kernel/process.c~parisc-exec-remove-redundant-set_fsuser_ds arch/parisc/kernel/process.c
--- a/arch/parisc/kernel/process.c~parisc-exec-remove-redundant-set_fsuser_ds
+++ a/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)
_
Patches currently in -mm which might be from minipli@xxxxxxxxxxxxxx are
origin.patch
arm-exec-remove-redundant-set_fsuser_ds.patch
--
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
