Merge branch 'x86/cleanups' into x86/signal

Conflicts:
	arch/x86/kernel/signal_64.c

Signed-off-by: Ingo Molnar <mingo@elte.hu>

2 files changed, 17 insertions, 15 deletions

diff --git a/arch/x86/ia32/ia32_aout.c b/arch/x86/ia32/ia32_aout.c
index a0e1dbe67dc1..127ec3f07214 100644
--- a/arch/x86/ia32/ia32_aout.c
+++ b/arch/x86/ia32/ia32_aout.c
@@ -85,8 +85,10 @@ static void dump_thread32(struct pt_regs *regs, struct user32 *dump)
         dump->regs.ax = regs->ax;
         dump->regs.ds = current->thread.ds;
         dump->regs.es = current->thread.es;
-        asm("movl %%fs,%0" : "=r" (fs)); dump->regs.fs = fs;
-        asm("movl %%gs,%0" : "=r" (gs)); dump->regs.gs = gs;
+        savesegment(fs, fs);
+        dump->regs.fs = fs;
+        savesegment(gs, gs);
+        dump->regs.gs = gs;
         dump->regs.orig_ax = regs->orig_ax;
         dump->regs.ip = regs->ip;
         dump->regs.cs = regs->cs;
@@ -430,8 +432,9 @@ beyond_if:
         current->mm->start_stack =
                 (unsigned long)create_aout_tables((char __user *)bprm->p, bprm);
         /* start thread */
-        asm volatile("movl %0,%%fs" :: "r" (0)); \
-        asm volatile("movl %0,%%es; movl %0,%%ds": :"r" (__USER32_DS));
+        loadsegment(fs, 0);
+        loadsegment(ds, __USER32_DS);
+        loadsegment(es, __USER32_DS);
         load_gs_index(0);
         (regs)->ip = ex.a_entry;
         (regs)->sp = current->mm->start_stack;
diff --git a/arch/x86/ia32/ia32_signal.c b/arch/x86/ia32/ia32_signal.c
index f25a10124005..8d64c1bc8474 100644
--- a/arch/x86/ia32/ia32_signal.c
+++ b/arch/x86/ia32/ia32_signal.c
@@ -207,7 +207,7 @@ struct rt_sigframe
         { unsigned int cur;                                             \
           unsigned short pre;                                           \
           err |= __get_user(pre, &sc->seg);                             \
-          asm volatile("movl %%" #seg ",%0" : "=r" (cur));              \
+          savesegment(seg, cur);                                        \
           pre |= mask;                                                  \
           if (pre != cur) loadsegment(seg, pre); }
 
@@ -236,7 +236,7 @@ static int ia32_restore_sigcontext(struct pt_regs *regs,
          */
         err |= __get_user(gs, &sc->gs);
         gs |= 3;
-        asm("movl %%gs,%0" : "=r" (oldgs));
+        savesegment(gs, oldgs);
         if (gs != oldgs)
                 load_gs_index(gs);
 
@@ -342,14 +342,13 @@ static int ia32_setup_sigcontext(struct sigcontext_ia32 __user *sc,
 {
         int tmp, err = 0;
 
-        tmp = 0;
-        __asm__("movl %%gs,%0" : "=r"(tmp): "0"(tmp));
+        savesegment(gs, tmp);
         err |= __put_user(tmp, (unsigned int __user *)&sc->gs);
-        __asm__("movl %%fs,%0" : "=r"(tmp): "0"(tmp));
+        savesegment(fs, tmp);
         err |= __put_user(tmp, (unsigned int __user *)&sc->fs);
-        __asm__("movl %%ds,%0" : "=r"(tmp): "0"(tmp));
+        savesegment(ds, tmp);
         err |= __put_user(tmp, (unsigned int __user *)&sc->ds);
-        __asm__("movl %%es,%0" : "=r"(tmp): "0"(tmp));
+        savesegment(es, tmp);
         err |= __put_user(tmp, (unsigned int __user *)&sc->es);
 
         err |= __put_user((u32)regs->di, &sc->di);
@@ -491,8 +490,8 @@ int ia32_setup_frame(int sig, struct k_sigaction *ka,
         regs->dx = 0;
         regs->cx = 0;
 
-        asm volatile("movl %0,%%ds" :: "r" (__USER32_DS));
-        asm volatile("movl %0,%%es" :: "r" (__USER32_DS));
+        loadsegment(ds, __USER32_DS);
+        loadsegment(es, __USER32_DS);
 
         regs->cs = __USER32_CS;
         regs->ss = __USER32_DS;
@@ -588,8 +587,8 @@ int ia32_setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
         regs->dx = (unsigned long) &frame->info;
         regs->cx = (unsigned long) &frame->uc;
 
-        asm volatile("movl %0,%%ds" :: "r" (__USER32_DS));
-        asm volatile("movl %0,%%es" :: "r" (__USER32_DS));
+        loadsegment(ds, __USER32_DS);
+        loadsegment(es, __USER32_DS);
 
         regs->cs = __USER32_CS;
         regs->ss = __USER32_DS;