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x86: ia32_signal: change order of storing in setup_sigcontext()

Impact: cleanup

Change order of storing to match the sigcontext_ia32.
And add casting to make this code same as arch/x86/kernel/signal_32.c.

Signed-off-by: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Hiroshi Shimamoto 16 年之前
父節點
當前提交
64977609e3
共有 1 個文件被更改,包括 2 次插入2 次删除
  1. 2 2
      arch/x86/ia32/ia32_signal.c

+ 2 - 2
arch/x86/ia32/ia32_signal.c

@@ -360,13 +360,13 @@ static int ia32_setup_sigcontext(struct sigcontext_ia32 __user *sc,
 	err |= __put_user(regs->dx, &sc->dx);
 	err |= __put_user(regs->dx, &sc->dx);
 	err |= __put_user(regs->cx, &sc->cx);
 	err |= __put_user(regs->cx, &sc->cx);
 	err |= __put_user(regs->ax, &sc->ax);
 	err |= __put_user(regs->ax, &sc->ax);
-	err |= __put_user(regs->cs, &sc->cs);
-	err |= __put_user(regs->ss, &sc->ss);
 	err |= __put_user(current->thread.trap_no, &sc->trapno);
 	err |= __put_user(current->thread.trap_no, &sc->trapno);
 	err |= __put_user(current->thread.error_code, &sc->err);
 	err |= __put_user(current->thread.error_code, &sc->err);
 	err |= __put_user(regs->ip, &sc->ip);
 	err |= __put_user(regs->ip, &sc->ip);
+	err |= __put_user(regs->cs, (unsigned int __user *)&sc->cs);
 	err |= __put_user(regs->flags, &sc->flags);
 	err |= __put_user(regs->flags, &sc->flags);
 	err |= __put_user(regs->sp, &sc->sp_at_signal);
 	err |= __put_user(regs->sp, &sc->sp_at_signal);
+	err |= __put_user(regs->ss, (unsigned int __user *)&sc->ss);
 
 
 	err |= __put_user(ptr_to_compat(fpstate), &sc->fpstate);
 	err |= __put_user(ptr_to_compat(fpstate), &sc->fpstate);