---

yaml
---
r: 21346
b: refs/heads/master
c: 96c6e0d
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b70c0fa1613c4f69b4a340a0e2bee387560ebbb1
+refs/heads/master: 96c6e0d8e2a0eb1338751598be47fa1ffed91704

trunk/arch/sparc64/kernel/entry.S

@@ -401,76 +401,6 @@ do_ivec_xcall:
 1:	jmpl		%g3, %g0
 	 nop
 
-	.globl		save_alternate_globals
-save_alternate_globals: /* %o0 = save_area */
-	rdpr		%pstate, %o5
-	andn		%o5, PSTATE_IE, %o1
-	wrpr		%o1, PSTATE_AG, %pstate
-	stx		%g0, [%o0 + 0x00]
-	stx		%g1, [%o0 + 0x08]
-	stx		%g2, [%o0 + 0x10]
-	stx		%g3, [%o0 + 0x18]
-	stx		%g4, [%o0 + 0x20]
-	stx		%g5, [%o0 + 0x28]
-	stx		%g6, [%o0 + 0x30]
-	stx		%g7, [%o0 + 0x38]
-	wrpr		%o1, PSTATE_IG, %pstate
-	stx		%g0, [%o0 + 0x40]
-	stx		%g1, [%o0 + 0x48]
-	stx		%g2, [%o0 + 0x50]
-	stx		%g3, [%o0 + 0x58]
-	stx		%g4, [%o0 + 0x60]
-	stx		%g5, [%o0 + 0x68]
-	stx		%g6, [%o0 + 0x70]
-	stx		%g7, [%o0 + 0x78]
-	wrpr		%o1, PSTATE_MG, %pstate
-	stx		%g0, [%o0 + 0x80]
-	stx		%g1, [%o0 + 0x88]
-	stx		%g2, [%o0 + 0x90]
-	stx		%g3, [%o0 + 0x98]
-	stx		%g4, [%o0 + 0xa0]
-	stx		%g5, [%o0 + 0xa8]
-	stx		%g6, [%o0 + 0xb0]
-	stx		%g7, [%o0 + 0xb8]
-	wrpr		%o5, 0x0, %pstate
-	retl
-	 nop
-
-	.globl		restore_alternate_globals
-restore_alternate_globals: /* %o0 = save_area */
-	rdpr		%pstate, %o5
-	andn		%o5, PSTATE_IE, %o1
-	wrpr		%o1, PSTATE_AG, %pstate
-	ldx		[%o0 + 0x00], %g0
-	ldx		[%o0 + 0x08], %g1
-	ldx		[%o0 + 0x10], %g2
-	ldx		[%o0 + 0x18], %g3
-	ldx		[%o0 + 0x20], %g4
-	ldx		[%o0 + 0x28], %g5
-	ldx		[%o0 + 0x30], %g6
-	ldx		[%o0 + 0x38], %g7
-	wrpr		%o1, PSTATE_IG, %pstate
-	ldx		[%o0 + 0x40], %g0
-	ldx		[%o0 + 0x48], %g1
-	ldx		[%o0 + 0x50], %g2
-	ldx		[%o0 + 0x58], %g3
-	ldx		[%o0 + 0x60], %g4
-	ldx		[%o0 + 0x68], %g5
-	ldx		[%o0 + 0x70], %g6
-	ldx		[%o0 + 0x78], %g7
-	wrpr		%o1, PSTATE_MG, %pstate
-	ldx		[%o0 + 0x80], %g0
-	ldx		[%o0 + 0x88], %g1
-	ldx		[%o0 + 0x90], %g2
-	ldx		[%o0 + 0x98], %g3
-	ldx		[%o0 + 0xa0], %g4
-	ldx		[%o0 + 0xa8], %g5
-	ldx		[%o0 + 0xb0], %g6
-	ldx		[%o0 + 0xb8], %g7
-	wrpr		%o5, 0x0, %pstate
-	retl
-	 nop
-
 	.globl		getcc, setcc
 getcc:
 	ldx		[%o0 + PT_V9_TSTATE], %o1

trunk/arch/sparc64/kernel/smp.c

@@ -940,24 +940,19 @@ void smp_release(void)
  * can service tlb flush xcalls...
  */
 extern void prom_world(int);
-extern void save_alternate_globals(unsigned long *);
-extern void restore_alternate_globals(unsigned long *);
+
 void smp_penguin_jailcell(int irq, struct pt_regs *regs)
 {
-	unsigned long global_save[24];
-
 	clear_softint(1 << irq);
 
 	preempt_disable();
 
 	__asm__ __volatile__("flushw");
-	save_alternate_globals(global_save);
 	prom_world(1);
 	atomic_inc(&smp_capture_registry);
 	membar_storeload_storestore();
 	while (penguins_are_doing_time)
 		rmb();
-	restore_alternate_globals(global_save);
 	atomic_dec(&smp_capture_registry);
 	prom_world(0);