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authorMathias Krause <minipli@googlemail.com>2011-11-15 14:54:51 -0800
committerGuan Xuetao <gxt@mprc.pku.edu.cn>2011-11-16 10:50:09 +0800
commited96dfbcfea92233d27db9d3c77fc91a58c959bf (patch)
tree7482dc2899728aaf9dd5ff45d31cfc7ce7123cd2 /arch/unicore32
parent8889023a4ab5f32325b568e7626fd2233cf64fa5 (diff)
downloadop-kernel-dev-ed96dfbcfea92233d27db9d3c77fc91a58c959bf.zip
op-kernel-dev-ed96dfbcfea92233d27db9d3c77fc91a58c959bf.tar.gz
unicore32, 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: Guan Xuetao <gxt@mprc.pku.edu.cn> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Acked-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
Diffstat (limited to 'arch/unicore32')
-rw-r--r--arch/unicore32/include/asm/processor.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/unicore32/include/asm/processor.h b/arch/unicore32/include/asm/processor.h
index e11cb07..f0d780a 100644
--- a/arch/unicore32/include/asm/processor.h
+++ b/arch/unicore32/include/asm/processor.h
@@ -53,7 +53,6 @@ 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)); \
regs->UCreg_asr = USER_MODE; \
regs->UCreg_pc = pc & ~1; /* pc */ \
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