From: Mathias Krause <minipli@xxxxxxxxxxxxxx> 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 <minipli@xxxxxxxxxxxxxx> Cc: Kyle McMartin <kyle@xxxxxxxxxxx> Cc: Helge Deller <deller@xxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- arch/parisc/include/asm/processor.h | 2 -- arch/parisc/kernel/process.c | 1 - 2 files changed, 3 deletions(-) diff -puN arch/parisc/include/asm/processor.h~parisc-exec-remove-redundant-set_fsuser_ds arch/parisc/include/asm/processor.h --- a/arch/parisc/include/asm/processor.h~parisc-exec-remove-redundant-set_fsuser_ds +++ a/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 lik 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 -puN arch/parisc/kernel/process.c~parisc-exec-remove-redundant-set_fsuser_ds arch/parisc/kernel/process.c --- a/arch/parisc/kernel/process.c~parisc-exec-remove-redundant-set_fsuser_ds +++ a/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) _ -- To unsubscribe from this list: send the line "unsubscribe linux-parisc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
