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| author | Mathias Krause <minipli@googlemail.com> | 2011-06-10 13:10:48 +0000 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2011-06-14 15:15:58 +0900 |
| commit | 201fbceb258650157fcc4fd746abcdd3a571eada (patch) | |
| tree | 1ac5bb6e6e640ea1f584b0701332b5e8c68db614 /arch | |
| parent | 9aa7719e0c6a1580451900e672744752804f8f75 (diff) | |
| download | linux-201fbceb258650157fcc4fd746abcdd3a571eada.tar.gz linux-201fbceb258650157fcc4fd746abcdd3a571eada.tar.bz2 linux-201fbceb258650157fcc4fd746abcdd3a571eada.zip | |
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/sh/include/asm/processor_64.h | 1 | ||||
| -rw-r--r-- | arch/sh/kernel/process_32.c | 2 |
2 files changed, 0 insertions, 3 deletions
diff --git a/arch/sh/include/asm/processor_64.h b/arch/sh/include/asm/processor_64.h index 2a541ddb5a1b..e25c4c7d6b63 100644 --- 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 b473f0c06fbc..aaf6d59c2012 100644 --- 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; |