sh, 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@googlemail.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

diff --git a/arch/sh/include/asm/processor_64.h b/arch/sh/include/asm/processor_64.h
index 2a541ddb5a1b2f907a00b6e4764a6f2ecc3bfafa..e25c4c7d6b63171221e247cea5f6ee45136efaf7 100644 (file)
--- a/arch/sh/include/asm/processor_64.h
+++ b/arch/sh/include/asm/processor_64.h
@@ -150,7 +150,6 @@ struct thread_struct {
 #define SR_USER (SR_MMU | SR_FD)
 
 #define start_thread(_regs, new_pc, new_sp)                    \
-       set_fs(USER_DS);                                        \
        _regs->sr = SR_USER;    /* User mode. */                \
        _regs->pc = new_pc - 4; /* Compensate syscall exit */   \
        _regs->pc |= 1;         /* Set SHmedia ! */             \

diff --git a/arch/sh/kernel/process_32.c b/arch/sh/kernel/process_32.c
index b473f0c06fbc11bf545f66b84bd0a566fb344286..aaf6d59c201227b52c431e6be891868d756a5fda 100644 (file)
--- a/arch/sh/kernel/process_32.c
+++ b/arch/sh/kernel/process_32.c
@@ -102,8 +102,6 @@ EXPORT_SYMBOL(kernel_thread);
 void start_thread(struct pt_regs *regs, unsigned long new_pc,
                  unsigned long new_sp)
 {
-       set_fs(USER_DS);
-
        regs->pr = 0;
        regs->sr = SR_FD;
        regs->pc = new_pc;