From ddd53bf11172822bc02b32b876a491010257d1b0 Mon Sep 17 00:00:00 2001
From: Mathias Krause <minipli@googlemail.com>
Date: Tue, 20 Sep 2011 14:22:59 -0700
Subject: [PATCH] sparc, exec: remove redundant addr_limit assignment
The address limit is already set in flush_old_exec() so this assignment of
USER_DS is redundant.
Signed-off-by: Mathias Krause <minipli@googlemail.com>
Cc: David Miller <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
arch/sparc/kernel/process_32.c | 3 +--
arch/sparc/kernel/process_64.c | 3 ---
2 files changed, 1 insertion(+), 5 deletions(-)
diff --git a/arch/sparc/kernel/process_32.c b/arch/sparc/kernel/process_32.c
index c8cc461ff75f..f793742eec2b 100644
--- a/arch/sparc/kernel/process_32.c
+++ b/arch/sparc/kernel/process_32.c
@@ -380,8 +380,7 @@ void flush_thread(void)
#endif
}
- /* Now, this task is no longer a kernel thread. */
- current->thread.current_ds = USER_DS;
+ /* This task is no longer a kernel thread. */
if (current->thread.flags & SPARC_FLAG_KTHREAD) {
current->thread.flags &= ~SPARC_FLAG_KTHREAD;
diff --git a/arch/sparc/kernel/process_64.c b/arch/sparc/kernel/process_64.c
index c158a95ec664..d959cd0a4aa4 100644
--- a/arch/sparc/kernel/process_64.c
+++ b/arch/sparc/kernel/process_64.c
@@ -368,9 +368,6 @@ void flush_thread(void)
/* Clear FPU register state. */
t->fpsaved[0] = 0;
-
- if (get_thread_current_ds() != ASI_AIUS)
- set_fs(USER_DS);
}
/* It's a bit more tricky when 64-bit tasks are involved... */