From 15ee2d000dd5813fcf1204b078fa276e57046b64 Mon Sep 17 00:00:00 2001 From: Mathias Krause Date: Thu, 12 Jan 2012 17:17:38 -0800 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 Cc: Kyle McMartin Cc: Helge Deller Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/parisc/include/asm/processor.h | 2 -- arch/parisc/kernel/process.c | 1 - 2 files changed, 3 deletions(-) (limited to 'arch/parisc') diff --git a/arch/parisc/include/asm/processor.h b/arch/parisc/include/asm/processor.h index 9ce66e9d1c2..7213ec9e594 100644 --- a/arch/parisc/include/asm/processor.h +++ b/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 like this: 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 --git a/arch/parisc/kernel/process.c b/arch/parisc/kernel/process.c index 4b4b9181a1a..62c60b87d03 100644 --- a/arch/parisc/kernel/process.c +++ b/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) -- cgit v1.2.3