Merge tag 'v3.10-rc1' into stable/for-linus-3.10

Linux 3.10-rc1

* tag 'v3.10-rc1': (12273 commits)
  Linux 3.10-rc1
  [SCSI] qla2xxx: Update firmware link in Kconfig file.
  [SCSI] iscsi class, qla4xxx: fix sess/conn refcounting when find fns are used
  [SCSI] sas: unify the pointlessly separated enums sas_dev_type and sas_device_type
  [SCSI] pm80xx: thermal, sas controller config and error handling update
  [SCSI] pm80xx: NCQ error handling changes
  [SCSI] pm80xx: WWN Modification for PM8081/88/89 controllers
  [SCSI] pm80xx: Changed module name and debug messages update
  [SCSI] pm80xx: Firmware flash memory free fix, with addition of new memory region for it
  [SCSI] pm80xx: SPC new firmware changes for device id 0x8081 alone
  [SCSI] pm80xx: Added SPCv/ve specific hardware functionalities and relevant changes in common files
  [SCSI] pm80xx: MSI-X implementation for using 64 interrupts
  [SCSI] pm80xx: Updated common functions common for SPC and SPCv/ve
  [SCSI] pm80xx: Multiple inbound/outbound queue configuration
  [SCSI] pm80xx: Added SPCv/ve specific ids, variables and modify for SPC
  [SCSI] lpfc: fix up Kconfig dependencies
  [SCSI] Handle MLQUEUE busy response in scsi_send_eh_cmnd
  dm cache: set config value
  dm cache: move config fns
  dm thin: generate event when metadata threshold passed
  ...

1 files changed, 84 insertions, 65 deletions

diff --git a/arch/mips/lib/mips-atomic.c b/arch/mips/lib/mips-atomic.c
index cd160be3ce4..6807f7172ea 100644
--- a/arch/mips/lib/mips-atomic.c
+++ b/arch/mips/lib/mips-atomic.c
@@ -13,6 +13,7 @@
 #include <linux/compiler.h>
 #include <linux/preempt.h>
 #include <linux/export.h>
+#include <linux/stringify.h>
 
 #if !defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_MIPS_MT_SMTC)
 
@@ -34,8 +35,11 @@
  *
  * Workaround: mask EXL bit of the result or place a nop before mfc0.
  */
-__asm__(
-	"	.macro	arch_local_irq_disable\n"
+notrace void arch_local_irq_disable(void)
+{
+	preempt_disable();
+
+	__asm__ __volatile__(
 	"	.set	push						\n"
 	"	.set	noat						\n"
 #ifdef CONFIG_MIPS_MT_SMTC
@@ -52,108 +56,98 @@ __asm__(
 	"	.set	noreorder					\n"
 	"	mtc0	$1,$12						\n"
 #endif
-	"	irq_disable_hazard					\n"
+	"	" __stringify(__irq_disable_hazard) "			\n"
 	"	.set	pop						\n"
-	"	.endm							\n");
+	: /* no outputs */
+	: /* no inputs */
+	: "memory");
 
-notrace void arch_local_irq_disable(void)
-{
-	preempt_disable();
-	__asm__ __volatile__(
-		"arch_local_irq_disable"
-		: /* no outputs */
-		: /* no inputs */
-		: "memory");
 	preempt_enable();
 }
 EXPORT_SYMBOL(arch_local_irq_disable);
 
 
-__asm__(
-	"	.macro	arch_local_irq_save result			\n"
+notrace unsigned long arch_local_irq_save(void)
+{
+	unsigned long flags;
+
+	preempt_disable();
+
+	__asm__ __volatile__(
 	"	.set	push						\n"
 	"	.set	reorder						\n"
 	"	.set	noat						\n"
 #ifdef CONFIG_MIPS_MT_SMTC
-	"	mfc0	\\result, $2, 1					\n"
-	"	ori	$1, \\result, 0x400				\n"
+	"	mfc0	%[flags], $2, 1				\n"
+	"	ori	$1, %[flags], 0x400				\n"
 	"	.set	noreorder					\n"
 	"	mtc0	$1, $2, 1					\n"
-	"	andi	\\result, \\result, 0x400			\n"
+	"	andi	%[flags], %[flags], 0x400			\n"
 #elif defined(CONFIG_CPU_MIPSR2)
 	/* see irqflags.h for inline function */
 #else
-	"	mfc0	\\result, $12					\n"
-	"	ori	$1, \\result, 0x1f				\n"
+	"	mfc0	%[flags], $12					\n"
+	"	ori	$1, %[flags], 0x1f				\n"
 	"	xori	$1, 0x1f					\n"
 	"	.set	noreorder					\n"
 	"	mtc0	$1, $12						\n"
 #endif
-	"	irq_disable_hazard					\n"
+	"	" __stringify(__irq_disable_hazard) "			\n"
 	"	.set	pop						\n"
-	"	.endm							\n");
+	: [flags] "=r" (flags)
+	: /* no inputs */
+	: "memory");
 
-notrace unsigned long arch_local_irq_save(void)
-{
-	unsigned long flags;
-	preempt_disable();
-	asm volatile("arch_local_irq_save\t%0"
-		     : "=r" (flags)
-		     : /* no inputs */
-		     : "memory");
 	preempt_enable();
+
 	return flags;
 }
 EXPORT_SYMBOL(arch_local_irq_save);
 
+notrace void arch_local_irq_restore(unsigned long flags)
+{
+	unsigned long __tmp1;
+
+#ifdef CONFIG_MIPS_MT_SMTC
+	/*
+	 * SMTC kernel needs to do a software replay of queued
+	 * IPIs, at the cost of branch and call overhead on each
+	 * local_irq_restore()
+	 */
+	if (unlikely(!(flags & 0x0400)))
+		smtc_ipi_replay();
+#endif
+	preempt_disable();
 
-__asm__(
-	"	.macro	arch_local_irq_restore flags			\n"
+	__asm__ __volatile__(
 	"	.set	push						\n"
 	"	.set	noreorder					\n"
 	"	.set	noat						\n"
 #ifdef CONFIG_MIPS_MT_SMTC
-	"mfc0	$1, $2, 1						\n"
-	"andi	\\flags, 0x400						\n"
-	"ori	$1, 0x400						\n"
-	"xori	$1, 0x400						\n"
-	"or	\\flags, $1						\n"
-	"mtc0	\\flags, $2, 1						\n"
+	"	mfc0	$1, $2, 1					\n"
+	"	andi	%[flags], 0x400					\n"
+	"	ori	$1, 0x400					\n"
+	"	xori	$1, 0x400					\n"
+	"	or	%[flags], $1					\n"
+	"	mtc0	%[flags], $2, 1					\n"
 #elif defined(CONFIG_CPU_MIPSR2) && defined(CONFIG_IRQ_CPU)
 	/* see irqflags.h for inline function */
 #elif defined(CONFIG_CPU_MIPSR2)
 	/* see irqflags.h for inline function */
 #else
 	"	mfc0	$1, $12						\n"
-	"	andi	\\flags, 1					\n"
+	"	andi	%[flags], 1					\n"
 	"	ori	$1, 0x1f					\n"
 	"	xori	$1, 0x1f					\n"
-	"	or	\\flags, $1					\n"
-	"	mtc0	\\flags, $12					\n"
+	"	or	%[flags], $1					\n"
+	"	mtc0	%[flags], $12					\n"
 #endif
-	"	irq_disable_hazard					\n"
+	"	" __stringify(__irq_disable_hazard) "			\n"
 	"	.set	pop						\n"
-	"	.endm							\n");
+	: [flags] "=r" (__tmp1)
+	: "0" (flags)
+	: "memory");
 
-notrace void arch_local_irq_restore(unsigned long flags)
-{
-	unsigned long __tmp1;
-
-#ifdef CONFIG_MIPS_MT_SMTC
-	/*
-	 * SMTC kernel needs to do a software replay of queued
-	 * IPIs, at the cost of branch and call overhead on each
-	 * local_irq_restore()
-	 */
-	if (unlikely(!(flags & 0x0400)))
-		smtc_ipi_replay();
-#endif
-	preempt_disable();
-	__asm__ __volatile__(
-		"arch_local_irq_restore\t%0"
-		: "=r" (__tmp1)
-		: "0" (flags)
-		: "memory");
 	preempt_enable();
 }
 EXPORT_SYMBOL(arch_local_irq_restore);
@@ -164,11 +158,36 @@ notrace void __arch_local_irq_restore(unsigned long flags)
 	unsigned long __tmp1;
 
 	preempt_disable();
+
 	__asm__ __volatile__(
-		"arch_local_irq_restore\t%0"
-		: "=r" (__tmp1)
-		: "0" (flags)
-		: "memory");
+	"	.set	push						\n"
+	"	.set	noreorder					\n"
+	"	.set	noat						\n"
+#ifdef CONFIG_MIPS_MT_SMTC
+	"	mfc0	$1, $2, 1					\n"
+	"	andi	%[flags], 0x400					\n"
+	"	ori	$1, 0x400					\n"
+	"	xori	$1, 0x400					\n"
+	"	or	%[flags], $1					\n"
+	"	mtc0	%[flags], $2, 1					\n"
+#elif defined(CONFIG_CPU_MIPSR2) && defined(CONFIG_IRQ_CPU)
+	/* see irqflags.h for inline function */
+#elif defined(CONFIG_CPU_MIPSR2)
+	/* see irqflags.h for inline function */
+#else
+	"	mfc0	$1, $12						\n"
+	"	andi	%[flags], 1					\n"
+	"	ori	$1, 0x1f					\n"
+	"	xori	$1, 0x1f					\n"
+	"	or	%[flags], $1					\n"
+	"	mtc0	%[flags], $12					\n"
+#endif
+	"	" __stringify(__irq_disable_hazard) "			\n"
+	"	.set	pop						\n"
+	: [flags] "=r" (__tmp1)
+	: "0" (flags)
+	: "memory");
+
 	preempt_enable();
 }
 EXPORT_SYMBOL(__arch_local_irq_restore);