locking, ARM: Annotate low level hw locks as raw

Annotate the low level hardware locks which must not be preempted.

In mainline this change documents the low level nature of
the lock - otherwise there's no functional difference. Lockdep
and Sparse checking will work as usual.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

18 files changed, 110 insertions, 110 deletions

diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c
index 3227ca952a12..6fba8bd5689e 100644
--- a/arch/arm/common/gic.c
+++ b/arch/arm/common/gic.c
@@ -33,7 +33,7 @@
 #include <asm/mach/irq.h>
 #include <asm/hardware/gic.h>
 
-static DEFINE_SPINLOCK(irq_controller_lock);
+static DEFINE_RAW_SPINLOCK(irq_controller_lock);
 
 /* Address of GIC 0 CPU interface */
 void __iomem *gic_cpu_base_addr __read_mostly;
@@ -82,30 +82,30 @@ static void gic_mask_irq(struct irq_data *d)
 {
         u32 mask = 1 << (d->irq % 32);
 
-        spin_lock(&irq_controller_lock);
+        raw_spin_lock(&irq_controller_lock);
         writel_relaxed(mask, gic_dist_base(d) + GIC_DIST_ENABLE_CLEAR + (gic_irq(d) / 32) * 4);
         if (gic_arch_extn.irq_mask)
                 gic_arch_extn.irq_mask(d);
-        spin_unlock(&irq_controller_lock);
+        raw_spin_unlock(&irq_controller_lock);
 }
 
 static void gic_unmask_irq(struct irq_data *d)
 {
         u32 mask = 1 << (d->irq % 32);
 
-        spin_lock(&irq_controller_lock);
+        raw_spin_lock(&irq_controller_lock);
         if (gic_arch_extn.irq_unmask)
                 gic_arch_extn.irq_unmask(d);
         writel_relaxed(mask, gic_dist_base(d) + GIC_DIST_ENABLE_SET + (gic_irq(d) / 32) * 4);
-        spin_unlock(&irq_controller_lock);
+        raw_spin_unlock(&irq_controller_lock);
 }
 
 static void gic_eoi_irq(struct irq_data *d)
 {
         if (gic_arch_extn.irq_eoi) {
-                spin_lock(&irq_controller_lock);
+                raw_spin_lock(&irq_controller_lock);
                 gic_arch_extn.irq_eoi(d);
-                spin_unlock(&irq_controller_lock);
+                raw_spin_unlock(&irq_controller_lock);
         }
 
         writel_relaxed(gic_irq(d), gic_cpu_base(d) + GIC_CPU_EOI);
@@ -129,7 +129,7 @@ static int gic_set_type(struct irq_data *d, unsigned int type)
         if (type != IRQ_TYPE_LEVEL_HIGH && type != IRQ_TYPE_EDGE_RISING)
                 return -EINVAL;
 
-        spin_lock(&irq_controller_lock);
+        raw_spin_lock(&irq_controller_lock);
 
         if (gic_arch_extn.irq_set_type)
                 gic_arch_extn.irq_set_type(d, type);
@@ -154,7 +154,7 @@ static int gic_set_type(struct irq_data *d, unsigned int type)
         if (enabled)
                 writel_relaxed(enablemask, base + GIC_DIST_ENABLE_SET + enableoff);
 
-        spin_unlock(&irq_controller_lock);
+        raw_spin_unlock(&irq_controller_lock);
 
         return 0;
 }
@@ -182,10 +182,10 @@ static int gic_set_affinity(struct irq_data *d, const struct cpumask *mask_val,
         mask = 0xff << shift;
         bit = 1 << (cpu + shift);
 
-        spin_lock(&irq_controller_lock);
+        raw_spin_lock(&irq_controller_lock);
         val = readl_relaxed(reg) & ~mask;
         writel_relaxed(val | bit, reg);
-        spin_unlock(&irq_controller_lock);
+        raw_spin_unlock(&irq_controller_lock);
 
         return IRQ_SET_MASK_OK;
 }
@@ -215,9 +215,9 @@ static void gic_handle_cascade_irq(unsigned int irq, struct irq_desc *desc)
 
         chained_irq_enter(chip, desc);
 
-        spin_lock(&irq_controller_lock);
+        raw_spin_lock(&irq_controller_lock);
         status = readl_relaxed(chip_data->cpu_base + GIC_CPU_INTACK);
-        spin_unlock(&irq_controller_lock);
+        raw_spin_unlock(&irq_controller_lock);
 
         gic_irq = (status & 0x3ff);
         if (gic_irq == 1023)
diff --git a/arch/arm/include/asm/dma.h b/arch/arm/include/asm/dma.h
index 628670e9d7c9..69a5b0b6455c 100644
--- a/arch/arm/include/asm/dma.h
+++ b/arch/arm/include/asm/dma.h
@@ -34,18 +34,18 @@
 #define DMA_MODE_CASCADE 0xc0
 #define DMA_AUTOINIT     0x10
 
-extern spinlock_t  dma_spin_lock;
+extern raw_spinlock_t  dma_spin_lock;
 
 static inline unsigned long claim_dma_lock(void)
 {
         unsigned long flags;
-        spin_lock_irqsave(&dma_spin_lock, flags);
+        raw_spin_lock_irqsave(&dma_spin_lock, flags);
         return flags;
 }
 
 static inline void release_dma_lock(unsigned long flags)
 {
-        spin_unlock_irqrestore(&dma_spin_lock, flags);
+        raw_spin_unlock_irqrestore(&dma_spin_lock, flags);
 }
 
 /* Clear the 'DMA Pointer Flip Flop'.
diff --git a/arch/arm/include/asm/mmu.h b/arch/arm/include/asm/mmu.h
index b4ffe9d5b526..14965658a923 100644
--- a/arch/arm/include/asm/mmu.h
+++ b/arch/arm/include/asm/mmu.h
@@ -6,7 +6,7 @@
 typedef struct {
 #ifdef CONFIG_CPU_HAS_ASID
         unsigned int id;
-        spinlock_t id_lock;
+        raw_spinlock_t id_lock;
 #endif
         unsigned int kvm_seq;
 } mm_context_t;
@@ -16,7 +16,7 @@ typedef struct {
 
 /* init_mm.context.id_lock should be initialized. */
 #define INIT_MM_CONTEXT(name)                                                 \
-        .context.id_lock    = __SPIN_LOCK_UNLOCKED(name.context.id_lock),
+        .context.id_lock    = __RAW_SPIN_LOCK_UNLOCKED(name.context.id_lock),
 #else
 #define ASID(mm)        (0)
 #endif
diff --git a/arch/arm/kernel/dma.c b/arch/arm/kernel/dma.c
index 2c4a185f92cd..7b829d9663b1 100644
--- a/arch/arm/kernel/dma.c
+++ b/arch/arm/kernel/dma.c
@@ -23,7 +23,7 @@
 
 #include <asm/mach/dma.h>
 
-DEFINE_SPINLOCK(dma_spin_lock);
+DEFINE_RAW_SPINLOCK(dma_spin_lock);
 EXPORT_SYMBOL(dma_spin_lock);
 
 static dma_t *dma_chan[MAX_DMA_CHANNELS];
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index d88ff0230e82..4e76e0cf09fb 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -538,7 +538,7 @@ static void percpu_timer_stop(void)
 }
 #endif
 
-static DEFINE_SPINLOCK(stop_lock);
+static DEFINE_RAW_SPINLOCK(stop_lock);
 
 /*
  * ipi_cpu_stop - handle IPI from smp_send_stop()
@@ -547,10 +547,10 @@ static void ipi_cpu_stop(unsigned int cpu)
 {
         if (system_state == SYSTEM_BOOTING ||
             system_state == SYSTEM_RUNNING) {
-                spin_lock(&stop_lock);
+                raw_spin_lock(&stop_lock);
                 printk(KERN_CRIT "CPU%u: stopping\n", cpu);
                 dump_stack();
-                spin_unlock(&stop_lock);
+                raw_spin_unlock(&stop_lock);
         }
 
         set_cpu_online(cpu, false);
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index bc9f9da782cb..81cc05a0274c 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -255,7 +255,7 @@ static int __die(const char *str, int err, struct thread_info *thread, struct pt
         return ret;
 }
 
-static DEFINE_SPINLOCK(die_lock);
+static DEFINE_RAW_SPINLOCK(die_lock);
 
 /*
  * This function is protected against re-entrancy.
@@ -267,7 +267,7 @@ void die(const char *str, struct pt_regs *regs, int err)
 
         oops_enter();
 
-        spin_lock_irq(&die_lock);
+        raw_spin_lock_irq(&die_lock);
         console_verbose();
         bust_spinlocks(1);
         ret = __die(str, err, thread, regs);
@@ -277,7 +277,7 @@ void die(const char *str, struct pt_regs *regs, int err)
 
         bust_spinlocks(0);
         add_taint(TAINT_DIE);
-        spin_unlock_irq(&die_lock);
+        raw_spin_unlock_irq(&die_lock);
         oops_exit();
 
         if (in_interrupt())
@@ -302,24 +302,24 @@ void arm_notify_die(const char *str, struct pt_regs *regs,
 }
 
 static LIST_HEAD(undef_hook);
-static DEFINE_SPINLOCK(undef_lock);
+static DEFINE_RAW_SPINLOCK(undef_lock);
 
 void register_undef_hook(struct undef_hook *hook)
 {
         unsigned long flags;
 
-        spin_lock_irqsave(&undef_lock, flags);
+        raw_spin_lock_irqsave(&undef_lock, flags);
         list_add(&hook->node, &undef_hook);
-        spin_unlock_irqrestore(&undef_lock, flags);
+        raw_spin_unlock_irqrestore(&undef_lock, flags);
 }
 
 void unregister_undef_hook(struct undef_hook *hook)
 {
         unsigned long flags;
 
-        spin_lock_irqsave(&undef_lock, flags);
+        raw_spin_lock_irqsave(&undef_lock, flags);
         list_del(&hook->node);
-        spin_unlock_irqrestore(&undef_lock, flags);
+        raw_spin_unlock_irqrestore(&undef_lock, flags);
 }
 
 static int call_undef_hook(struct pt_regs *regs, unsigned int instr)
@@ -328,12 +328,12 @@ static int call_undef_hook(struct pt_regs *regs, unsigned int instr)
         unsigned long flags;
         int (*fn)(struct pt_regs *regs, unsigned int instr) = NULL;
 
-        spin_lock_irqsave(&undef_lock, flags);
+        raw_spin_lock_irqsave(&undef_lock, flags);
         list_for_each_entry(hook, &undef_hook, node)
                 if ((instr & hook->instr_mask) == hook->instr_val &&
                     (regs->ARM_cpsr & hook->cpsr_mask) == hook->cpsr_val)
                         fn = hook->fn;
-        spin_unlock_irqrestore(&undef_lock, flags);
+        raw_spin_unlock_irqrestore(&undef_lock, flags);
 
         return fn ? fn(regs, instr) : 1;
 }
diff --git a/arch/arm/mach-footbridge/include/mach/hardware.h b/arch/arm/mach-footbridge/include/mach/hardware.h
index 15d54981674c..e3d6ccac2162 100644
--- a/arch/arm/mach-footbridge/include/mach/hardware.h
+++ b/arch/arm/mach-footbridge/include/mach/hardware.h
@@ -93,7 +93,7 @@
 #define CPLD_FLASH_WR_ENABLE    1
 
 #ifndef __ASSEMBLY__
-extern spinlock_t nw_gpio_lock;
+extern raw_spinlock_t nw_gpio_lock;
 extern void nw_gpio_modify_op(unsigned int mask, unsigned int set);
 extern void nw_gpio_modify_io(unsigned int mask, unsigned int in);
 extern unsigned int nw_gpio_read(void);
diff --git a/arch/arm/mach-footbridge/netwinder-hw.c b/arch/arm/mach-footbridge/netwinder-hw.c
index 06e514f372d0..5b73190feb3a 100644
--- a/arch/arm/mach-footbridge/netwinder-hw.c
+++ b/arch/arm/mach-footbridge/netwinder-hw.c
@@ -68,7 +68,7 @@ static inline void wb977_ww(int reg, int val)
 /*
  * This is a lock for accessing ports GP1_IO_BASE and GP2_IO_BASE
  */
-DEFINE_SPINLOCK(nw_gpio_lock);
+DEFINE_RAW_SPINLOCK(nw_gpio_lock);
 EXPORT_SYMBOL(nw_gpio_lock);
 
 static unsigned int current_gpio_op;
@@ -327,9 +327,9 @@ static inline void wb977_init_gpio(void)
         /*
          * Set Group1/Group2 outputs
          */
-        spin_lock_irqsave(&nw_gpio_lock, flags);
+        raw_spin_lock_irqsave(&nw_gpio_lock, flags);
         nw_gpio_modify_op(-1, GPIO_RED_LED | GPIO_FAN);
-        spin_unlock_irqrestore(&nw_gpio_lock, flags);
+        raw_spin_unlock_irqrestore(&nw_gpio_lock, flags);
 }
 
 /*
@@ -390,9 +390,9 @@ static void __init cpld_init(void)
 {
         unsigned long flags;
 
-        spin_lock_irqsave(&nw_gpio_lock, flags);
+        raw_spin_lock_irqsave(&nw_gpio_lock, flags);
         nw_cpld_modify(-1, CPLD_UNMUTE | CPLD_7111_DISABLE);
-        spin_unlock_irqrestore(&nw_gpio_lock, flags);
+        raw_spin_unlock_irqrestore(&nw_gpio_lock, flags);
 }
 
 static unsigned char rwa_unlock[] __initdata =
@@ -616,9 +616,9 @@ static int __init nw_hw_init(void)
                 cpld_init();
                 rwa010_init();
 
-                spin_lock_irqsave(&nw_gpio_lock, flags);
+                raw_spin_lock_irqsave(&nw_gpio_lock, flags);
                 nw_gpio_modify_op(GPIO_RED_LED|GPIO_GREEN_LED, DEFAULT_LEDS);
-                spin_unlock_irqrestore(&nw_gpio_lock, flags);
+                raw_spin_unlock_irqrestore(&nw_gpio_lock, flags);
         }
         return 0;
 }
diff --git a/arch/arm/mach-footbridge/netwinder-leds.c b/arch/arm/mach-footbridge/netwinder-leds.c
index 00269fe0be8a..e57102e871fc 100644
--- a/arch/arm/mach-footbridge/netwinder-leds.c
+++ b/arch/arm/mach-footbridge/netwinder-leds.c
@@ -31,13 +31,13 @@
 static char led_state;
 static char hw_led_state;
 
-static DEFINE_SPINLOCK(leds_lock);
+static DEFINE_RAW_SPINLOCK(leds_lock);
 
 static void netwinder_leds_event(led_event_t evt)
 {
         unsigned long flags;
 
-        spin_lock_irqsave(&leds_lock, flags);
+        raw_spin_lock_irqsave(&leds_lock, flags);
 
         switch (evt) {
         case led_start:
@@ -117,12 +117,12 @@ static void netwinder_leds_event(led_event_t evt)
                 break;
         }
 
-        spin_unlock_irqrestore(&leds_lock, flags);
+        raw_spin_unlock_irqrestore(&leds_lock, flags);
 
         if  (led_state & LED_STATE_ENABLED) {
-                spin_lock_irqsave(&nw_gpio_lock, flags);
+                raw_spin_lock_irqsave(&nw_gpio_lock, flags);
                 nw_gpio_modify_op(GPIO_RED_LED | GPIO_GREEN_LED, hw_led_state);
-                spin_unlock_irqrestore(&nw_gpio_lock, flags);
+                raw_spin_unlock_irqrestore(&nw_gpio_lock, flags);
         }
 }
 
diff --git a/arch/arm/mach-integrator/core.c b/arch/arm/mach-integrator/core.c
index 77315b995681..0c20cf638575 100644
--- a/arch/arm/mach-integrator/core.c
+++ b/arch/arm/mach-integrator/core.c
@@ -205,7 +205,7 @@ static struct amba_pl010_data integrator_uart_data = {
 
 #define CM_CTRL IO_ADDRESS(INTEGRATOR_HDR_CTRL)
 
-static DEFINE_SPINLOCK(cm_lock);
+static DEFINE_RAW_SPINLOCK(cm_lock);
 
 /**
  * cm_control - update the CM_CTRL register.
@@ -217,10 +217,10 @@ void cm_control(u32 mask, u32 set)
         unsigned long flags;
         u32 val;
 
-        spin_lock_irqsave(&cm_lock, flags);
+        raw_spin_lock_irqsave(&cm_lock, flags);
         val = readl(CM_CTRL) & ~mask;
         writel(val | set, CM_CTRL);
-        spin_unlock_irqrestore(&cm_lock, flags);
+        raw_spin_unlock_irqrestore(&cm_lock, flags);
 }
 
 EXPORT_SYMBOL(cm_control);
diff --git a/arch/arm/mach-integrator/pci_v3.c b/arch/arm/mach-integrator/pci_v3.c
index dd56bfb351e3..56c30622d239 100644
--- a/arch/arm/mach-integrator/pci_v3.c
+++ b/arch/arm/mach-integrator/pci_v3.c
@@ -164,7 +164,7 @@
  *       7:2    register number
  *  
  */
-static DEFINE_SPINLOCK(v3_lock);
+static DEFINE_RAW_SPINLOCK(v3_lock);
 
 #define PCI_BUS_NONMEM_START    0x00000000
 #define PCI_BUS_NONMEM_SIZE     SZ_256M
@@ -285,7 +285,7 @@ static int v3_read_config(struct pci_bus *bus, unsigned int devfn, int where,
         unsigned long flags;
         u32 v;
 
-        spin_lock_irqsave(&v3_lock, flags);
+        raw_spin_lock_irqsave(&v3_lock, flags);
         addr = v3_open_config_window(bus, devfn, where);
 
         switch (size) {
@@ -303,7 +303,7 @@ static int v3_read_config(struct pci_bus *bus, unsigned int devfn, int where,
         }
 
         v3_close_config_window();
-        spin_unlock_irqrestore(&v3_lock, flags);
+        raw_spin_unlock_irqrestore(&v3_lock, flags);
 
         *val = v;
         return PCIBIOS_SUCCESSFUL;
@@ -315,7 +315,7 @@ static int v3_write_config(struct pci_bus *bus, unsigned int devfn, int where,
         unsigned long addr;
         unsigned long flags;
 
-        spin_lock_irqsave(&v3_lock, flags);
+        raw_spin_lock_irqsave(&v3_lock, flags);
         addr = v3_open_config_window(bus, devfn, where);
 
         switch (size) {
@@ -336,7 +336,7 @@ static int v3_write_config(struct pci_bus *bus, unsigned int devfn, int where,
         }
 
         v3_close_config_window();
-        spin_unlock_irqrestore(&v3_lock, flags);
+        raw_spin_unlock_irqrestore(&v3_lock, flags);
 
         return PCIBIOS_SUCCESSFUL;
 }
@@ -515,7 +515,7 @@ void __init pci_v3_preinit(void)
         hook_fault_code(8, v3_pci_fault, SIGBUS, 0, "external abort on non-linefetch");
         hook_fault_code(10, v3_pci_fault, SIGBUS, 0, "external abort on non-linefetch");
 
-        spin_lock_irqsave(&v3_lock, flags);
+        raw_spin_lock_irqsave(&v3_lock, flags);
 
         /*
          * Unlock V3 registers, but only if they were previously locked.
@@ -588,7 +588,7 @@ void __init pci_v3_preinit(void)
                 printk(KERN_ERR "PCI: unable to grab PCI error "
                        "interrupt: %d\n", ret);
 
-        spin_unlock_irqrestore(&v3_lock, flags);
+        raw_spin_unlock_irqrestore(&v3_lock, flags);
 }
 
 void __init pci_v3_postinit(void)
diff --git a/arch/arm/mach-ixp4xx/common-pci.c b/arch/arm/mach-ixp4xx/common-pci.c
index 2131832ee6ba..1b5fe8705757 100644
--- a/arch/arm/mach-ixp4xx/common-pci.c
+++ b/arch/arm/mach-ixp4xx/common-pci.c
@@ -54,7 +54,7 @@ unsigned long ixp4xx_pci_reg_base = 0;
  * these transactions are atomic or we will end up
  * with corrupt data on the bus or in a driver.
  */
-static DEFINE_SPINLOCK(ixp4xx_pci_lock);
+static DEFINE_RAW_SPINLOCK(ixp4xx_pci_lock);
 
 /*
  * Read from PCI config space
@@ -62,10 +62,10 @@ static DEFINE_SPINLOCK(ixp4xx_pci_lock);
 static void crp_read(u32 ad_cbe, u32 *data)
 {
         unsigned long flags;
-        spin_lock_irqsave(&ixp4xx_pci_lock, flags);
+        raw_spin_lock_irqsave(&ixp4xx_pci_lock, flags);
         *PCI_CRP_AD_CBE = ad_cbe;
         *data = *PCI_CRP_RDATA;
-        spin_unlock_irqrestore(&ixp4xx_pci_lock, flags);
+        raw_spin_unlock_irqrestore(&ixp4xx_pci_lock, flags);
 }
 
 /*
@@ -74,10 +74,10 @@ static void crp_read(u32 ad_cbe, u32 *data)
 static void crp_write(u32 ad_cbe, u32 data)
 { 
         unsigned long flags;
-        spin_lock_irqsave(&ixp4xx_pci_lock, flags);
+        raw_spin_lock_irqsave(&ixp4xx_pci_lock, flags);
         *PCI_CRP_AD_CBE = CRP_AD_CBE_WRITE | ad_cbe;
         *PCI_CRP_WDATA = data;
-        spin_unlock_irqrestore(&ixp4xx_pci_lock, flags);
+        raw_spin_unlock_irqrestore(&ixp4xx_pci_lock, flags);
 }
 
 static inline int check_master_abort(void)
@@ -101,7 +101,7 @@ int ixp4xx_pci_read_errata(u32 addr, u32 cmd, u32* data)
         int retval = 0;
         int i;
 
-        spin_lock_irqsave(&ixp4xx_pci_lock, flags);
+        raw_spin_lock_irqsave(&ixp4xx_pci_lock, flags);
 
         *PCI_NP_AD = addr;
 
@@ -118,7 +118,7 @@ int ixp4xx_pci_read_errata(u32 addr, u32 cmd, u32* data)
         if(check_master_abort())
                 retval = 1;
 
-        spin_unlock_irqrestore(&ixp4xx_pci_lock, flags);
+        raw_spin_unlock_irqrestore(&ixp4xx_pci_lock, flags);
         return retval;
 }
 
@@ -127,7 +127,7 @@ int ixp4xx_pci_read_no_errata(u32 addr, u32 cmd, u32* data)
         unsigned long flags;
         int retval = 0;
 
-        spin_lock_irqsave(&ixp4xx_pci_lock, flags);
+        raw_spin_lock_irqsave(&ixp4xx_pci_lock, flags);
 
         *PCI_NP_AD = addr;
 
@@ -140,7 +140,7 @@ int ixp4xx_pci_read_no_errata(u32 addr, u32 cmd, u32* data)
         if(check_master_abort())
                 retval = 1;
 
-        spin_unlock_irqrestore(&ixp4xx_pci_lock, flags);
+        raw_spin_unlock_irqrestore(&ixp4xx_pci_lock, flags);
         return retval;
 }
 
@@ -149,7 +149,7 @@ int ixp4xx_pci_write(u32 addr, u32 cmd, u32 data)
         unsigned long flags;
         int retval = 0;
 
-        spin_lock_irqsave(&ixp4xx_pci_lock, flags);
+        raw_spin_lock_irqsave(&ixp4xx_pci_lock, flags);
 
         *PCI_NP_AD = addr;
 
@@ -162,7 +162,7 @@ int ixp4xx_pci_write(u32 addr, u32 cmd, u32 data)
         if(check_master_abort())
                 retval = 1;
 
-        spin_unlock_irqrestore(&ixp4xx_pci_lock, flags);
+        raw_spin_unlock_irqrestore(&ixp4xx_pci_lock, flags);
         return retval;
 }
 
diff --git a/arch/arm/mach-shark/leds.c b/arch/arm/mach-shark/leds.c
index c9e32de4adf9..ccd49189bbd0 100644
--- a/arch/arm/mach-shark/leds.c
+++ b/arch/arm/mach-shark/leds.c
@@ -36,7 +36,7 @@ static char led_state;
 static short hw_led_state;
 static short saved_state;
 
-static DEFINE_SPINLOCK(leds_lock);
+static DEFINE_RAW_SPINLOCK(leds_lock);
 
 short sequoia_read(int addr) {
   outw(addr,0x24);
@@ -52,7 +52,7 @@ static void sequoia_leds_event(led_event_t evt)
 {
         unsigned long flags;
 
-        spin_lock_irqsave(&leds_lock, flags);
+        raw_spin_lock_irqsave(&leds_lock, flags);
 
         hw_led_state = sequoia_read(0x09);
 
@@ -144,7 +144,7 @@ static void sequoia_leds_event(led_event_t evt)
         if  (led_state & LED_STATE_ENABLED)
                 sequoia_write(hw_led_state,0x09);
 
-        spin_unlock_irqrestore(&leds_lock, flags);
+        raw_spin_unlock_irqrestore(&leds_lock, flags);
 }
 
 static int __init leds_init(void)
diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c
index 9ecfdb511951..3255c51e3e35 100644
--- a/arch/arm/mm/cache-l2x0.c
+++ b/arch/arm/mm/cache-l2x0.c
@@ -26,7 +26,7 @@
 #define CACHE_LINE_SIZE         32
 
 static void __iomem *l2x0_base;
-static DEFINE_SPINLOCK(l2x0_lock);
+static DEFINE_RAW_SPINLOCK(l2x0_lock);
 static uint32_t l2x0_way_mask;  /* Bitmask of active ways */
 static uint32_t l2x0_size;
 
@@ -115,9 +115,9 @@ static void l2x0_cache_sync(void)
 {
         unsigned long flags;
 
-        spin_lock_irqsave(&l2x0_lock, flags);
+        raw_spin_lock_irqsave(&l2x0_lock, flags);
         cache_sync();
-        spin_unlock_irqrestore(&l2x0_lock, flags);
+        raw_spin_unlock_irqrestore(&l2x0_lock, flags);
 }
 
 static void __l2x0_flush_all(void)
@@ -134,9 +134,9 @@ static void l2x0_flush_all(void)
         unsigned long flags;
 
         /* clean all ways */
-        spin_lock_irqsave(&l2x0_lock, flags);
+        raw_spin_lock_irqsave(&l2x0_lock, flags);
         __l2x0_flush_all();
-        spin_unlock_irqrestore(&l2x0_lock, flags);
+        raw_spin_unlock_irqrestore(&l2x0_lock, flags);
 }
 
 static void l2x0_clean_all(void)
@@ -144,11 +144,11 @@ static void l2x0_clean_all(void)
         unsigned long flags;
 
         /* clean all ways */
-        spin_lock_irqsave(&l2x0_lock, flags);
+        raw_spin_lock_irqsave(&l2x0_lock, flags);
         writel_relaxed(l2x0_way_mask, l2x0_base + L2X0_CLEAN_WAY);
         cache_wait_way(l2x0_base + L2X0_CLEAN_WAY, l2x0_way_mask);
         cache_sync();
-        spin_unlock_irqrestore(&l2x0_lock, flags);
+        raw_spin_unlock_irqrestore(&l2x0_lock, flags);
 }
 
 static void l2x0_inv_all(void)
@@ -156,13 +156,13 @@ static void l2x0_inv_all(void)
         unsigned long flags;
 
         /* invalidate all ways */
-        spin_lock_irqsave(&l2x0_lock, flags);
+        raw_spin_lock_irqsave(&l2x0_lock, flags);
         /* Invalidating when L2 is enabled is a nono */
         BUG_ON(readl(l2x0_base + L2X0_CTRL) & 1);
         writel_relaxed(l2x0_way_mask, l2x0_base + L2X0_INV_WAY);
         cache_wait_way(l2x0_base + L2X0_INV_WAY, l2x0_way_mask);
         cache_sync();
-        spin_unlock_irqrestore(&l2x0_lock, flags);
+        raw_spin_unlock_irqrestore(&l2x0_lock, flags);
 }
 
 static void l2x0_inv_range(unsigned long start, unsigned long end)
@@ -170,7 +170,7 @@ static void l2x0_inv_range(unsigned long start, unsigned long end)
         void __iomem *base = l2x0_base;
         unsigned long flags;
 
-        spin_lock_irqsave(&l2x0_lock, flags);
+        raw_spin_lock_irqsave(&l2x0_lock, flags);
         if (start & (CACHE_LINE_SIZE - 1)) {
                 start &= ~(CACHE_LINE_SIZE - 1);
                 debug_writel(0x03);
@@ -195,13 +195,13 @@ static void l2x0_inv_range(unsigned long start, unsigned long end)
                 }
 
                 if (blk_end < end) {
-                        spin_unlock_irqrestore(&l2x0_lock, flags);
-                        spin_lock_irqsave(&l2x0_lock, flags);
+                        raw_spin_unlock_irqrestore(&l2x0_lock, flags);
+                        raw_spin_lock_irqsave(&l2x0_lock, flags);
                 }
         }
         cache_wait(base + L2X0_INV_LINE_PA, 1);
         cache_sync();
-        spin_unlock_irqrestore(&l2x0_lock, flags);
+        raw_spin_unlock_irqrestore(&l2x0_lock, flags);
 }
 
 static void l2x0_clean_range(unsigned long start, unsigned long end)
@@ -214,7 +214,7 @@ static void l2x0_clean_range(unsigned long start, unsigned long end)
                 return;
         }
 
-        spin_lock_irqsave(&l2x0_lock, flags);
+        raw_spin_lock_irqsave(&l2x0_lock, flags);
         start &= ~(CACHE_LINE_SIZE - 1);
         while (start < end) {
                 unsigned long blk_end = start + min(end - start, 4096UL);
@@ -225,13 +225,13 @@ static void l2x0_clean_range(unsigned long start, unsigned long end)
                 }
 
                 if (blk_end < end) {
-                        spin_unlock_irqrestore(&l2x0_lock, flags);
-                        spin_lock_irqsave(&l2x0_lock, flags);
+                        raw_spin_unlock_irqrestore(&l2x0_lock, flags);
+                        raw_spin_lock_irqsave(&l2x0_lock, flags);
                 }
         }
         cache_wait(base + L2X0_CLEAN_LINE_PA, 1);
         cache_sync();
-        spin_unlock_irqrestore(&l2x0_lock, flags);
+        raw_spin_unlock_irqrestore(&l2x0_lock, flags);
 }
 
 static void l2x0_flush_range(unsigned long start, unsigned long end)
@@ -244,7 +244,7 @@ static void l2x0_flush_range(unsigned long start, unsigned long end)
                 return;
         }
 
-        spin_lock_irqsave(&l2x0_lock, flags);
+        raw_spin_lock_irqsave(&l2x0_lock, flags);
         start &= ~(CACHE_LINE_SIZE - 1);
         while (start < end) {
                 unsigned long blk_end = start + min(end - start, 4096UL);
@@ -257,24 +257,24 @@ static void l2x0_flush_range(unsigned long start, unsigned long end)
                 debug_writel(0x00);
 
                 if (blk_end < end) {
-                        spin_unlock_irqrestore(&l2x0_lock, flags);
-                        spin_lock_irqsave(&l2x0_lock, flags);
+                        raw_spin_unlock_irqrestore(&l2x0_lock, flags);
+                        raw_spin_lock_irqsave(&l2x0_lock, flags);
                 }
         }
         cache_wait(base + L2X0_CLEAN_INV_LINE_PA, 1);
         cache_sync();
-        spin_unlock_irqrestore(&l2x0_lock, flags);
+        raw_spin_unlock_irqrestore(&l2x0_lock, flags);
 }
 
 static void l2x0_disable(void)
 {
         unsigned long flags;
 
-        spin_lock_irqsave(&l2x0_lock, flags);
+        raw_spin_lock_irqsave(&l2x0_lock, flags);
         __l2x0_flush_all();
         writel_relaxed(0, l2x0_base + L2X0_CTRL);
         dsb();
-        spin_unlock_irqrestore(&l2x0_lock, flags);
+        raw_spin_unlock_irqrestore(&l2x0_lock, flags);
 }
 
 static void __init l2x0_unlock(__u32 cache_id)
diff --git a/arch/arm/mm/context.c b/arch/arm/mm/context.c
index b0ee9ba3cfab..93aac068da94 100644
--- a/arch/arm/mm/context.c
+++ b/arch/arm/mm/context.c
@@ -16,7 +16,7 @@
 #include <asm/mmu_context.h>
 #include <asm/tlbflush.h>
 
-static DEFINE_SPINLOCK(cpu_asid_lock);
+static DEFINE_RAW_SPINLOCK(cpu_asid_lock);
 unsigned int cpu_last_asid = ASID_FIRST_VERSION;
 #ifdef CONFIG_SMP
 DEFINE_PER_CPU(struct mm_struct *, current_mm);
@@ -31,7 +31,7 @@ DEFINE_PER_CPU(struct mm_struct *, current_mm);
 void __init_new_context(struct task_struct *tsk, struct mm_struct *mm)
 {
         mm->context.id = 0;
-        spin_lock_init(&mm->context.id_lock);
+        raw_spin_lock_init(&mm->context.id_lock);
 }
 
 static void flush_context(void)
@@ -58,7 +58,7 @@ static void set_mm_context(struct mm_struct *mm, unsigned int asid)
          * the broadcast. This function is also called via IPI so the
          * mm->context.id_lock has to be IRQ-safe.
          */
-        spin_lock_irqsave(&mm->context.id_lock, flags);
+        raw_spin_lock_irqsave(&mm->context.id_lock, flags);
         if (likely((mm->context.id ^ cpu_last_asid) >> ASID_BITS)) {
                 /*
                  * Old version of ASID found. Set the new one and
@@ -67,7 +67,7 @@ static void set_mm_context(struct mm_struct *mm, unsigned int asid)
                 mm->context.id = asid;
                 cpumask_clear(mm_cpumask(mm));
         }
-        spin_unlock_irqrestore(&mm->context.id_lock, flags);
+        raw_spin_unlock_irqrestore(&mm->context.id_lock, flags);
 
         /*
          * Set the mm_cpumask(mm) bit for the current CPU.
@@ -117,7 +117,7 @@ void __new_context(struct mm_struct *mm)
 {
         unsigned int asid;
 
-        spin_lock(&cpu_asid_lock);
+        raw_spin_lock(&cpu_asid_lock);
 #ifdef CONFIG_SMP
         /*
          * Check the ASID again, in case the change was broadcast from
@@ -125,7 +125,7 @@ void __new_context(struct mm_struct *mm)
          */
         if (unlikely(((mm->context.id ^ cpu_last_asid) >> ASID_BITS) == 0)) {
                 cpumask_set_cpu(smp_processor_id(), mm_cpumask(mm));
-                spin_unlock(&cpu_asid_lock);
+                raw_spin_unlock(&cpu_asid_lock);
                 return;
         }
 #endif
@@ -153,5 +153,5 @@ void __new_context(struct mm_struct *mm)
         }
 
         set_mm_context(mm, asid);
-        spin_unlock(&cpu_asid_lock);
+        raw_spin_unlock(&cpu_asid_lock);
 }
diff --git a/arch/arm/mm/copypage-v4mc.c b/arch/arm/mm/copypage-v4mc.c
index b8061519ce77..7d0a8c230342 100644
--- a/arch/arm/mm/copypage-v4mc.c
+++ b/arch/arm/mm/copypage-v4mc.c
@@ -30,7 +30,7 @@
 #define minicache_pgprot __pgprot(L_PTE_PRESENT | L_PTE_YOUNG | \
                                   L_PTE_MT_MINICACHE)
 
-static DEFINE_SPINLOCK(minicache_lock);
+static DEFINE_RAW_SPINLOCK(minicache_lock);
 
 /*
  * ARMv4 mini-dcache optimised copy_user_highpage
@@ -76,14 +76,14 @@ void v4_mc_copy_user_highpage(struct page *to, struct page *from,
         if (!test_and_set_bit(PG_dcache_clean, &from->flags))
                 __flush_dcache_page(page_mapping(from), from);
 
-        spin_lock(&minicache_lock);
+        raw_spin_lock(&minicache_lock);
 
         set_pte_ext(TOP_PTE(0xffff8000), pfn_pte(page_to_pfn(from), minicache_pgprot), 0);
         flush_tlb_kernel_page(0xffff8000);
 
         mc_copy_user_page((void *)0xffff8000, kto);
 
-        spin_unlock(&minicache_lock);
+        raw_spin_unlock(&minicache_lock);
 
         kunmap_atomic(kto, KM_USER1);
 }
diff --git a/arch/arm/mm/copypage-v6.c b/arch/arm/mm/copypage-v6.c
index 63cca0097130..3d9a1552cef6 100644
--- a/arch/arm/mm/copypage-v6.c
+++ b/arch/arm/mm/copypage-v6.c
@@ -27,7 +27,7 @@
 #define from_address    (0xffff8000)
 #define to_address      (0xffffc000)
 
-static DEFINE_SPINLOCK(v6_lock);
+static DEFINE_RAW_SPINLOCK(v6_lock);
 
 /*
  * Copy the user page.  No aliasing to deal with so we can just
@@ -88,7 +88,7 @@ static void v6_copy_user_highpage_aliasing(struct page *to,
          * Now copy the page using the same cache colour as the
          * pages ultimate destination.
          */
-        spin_lock(&v6_lock);
+        raw_spin_lock(&v6_lock);
 
         set_pte_ext(TOP_PTE(from_address) + offset, pfn_pte(page_to_pfn(from), PAGE_KERNEL), 0);
         set_pte_ext(TOP_PTE(to_address) + offset, pfn_pte(page_to_pfn(to), PAGE_KERNEL), 0);
@@ -101,7 +101,7 @@ static void v6_copy_user_highpage_aliasing(struct page *to,
 
         copy_page((void *)kto, (void *)kfrom);
 
-        spin_unlock(&v6_lock);
+        raw_spin_unlock(&v6_lock);
 }
 
 /*
@@ -121,13 +121,13 @@ static void v6_clear_user_highpage_aliasing(struct page *page, unsigned long vad
          * Now clear the page using the same cache colour as
          * the pages ultimate destination.
          */
-        spin_lock(&v6_lock);
+        raw_spin_lock(&v6_lock);
 
         set_pte_ext(TOP_PTE(to_address) + offset, pfn_pte(page_to_pfn(page), PAGE_KERNEL), 0);
         flush_tlb_kernel_page(to);
         clear_page((void *)to);
 
-        spin_unlock(&v6_lock);
+        raw_spin_unlock(&v6_lock);
 }
 
 struct cpu_user_fns v6_user_fns __initdata = {
diff --git a/arch/arm/mm/copypage-xscale.c b/arch/arm/mm/copypage-xscale.c
index 649bbcd325bf..610c24ced310 100644
--- a/arch/arm/mm/copypage-xscale.c
+++ b/arch/arm/mm/copypage-xscale.c
@@ -32,7 +32,7 @@
 #define minicache_pgprot __pgprot(L_PTE_PRESENT | L_PTE_YOUNG | \
                                   L_PTE_MT_MINICACHE)
 
-static DEFINE_SPINLOCK(minicache_lock);
+static DEFINE_RAW_SPINLOCK(minicache_lock);
 
 /*
  * XScale mini-dcache optimised copy_user_highpage
@@ -98,14 +98,14 @@ void xscale_mc_copy_user_highpage(struct page *to, struct page *from,
         if (!test_and_set_bit(PG_dcache_clean, &from->flags))
                 __flush_dcache_page(page_mapping(from), from);
 
-        spin_lock(&minicache_lock);
+        raw_spin_lock(&minicache_lock);
 
         set_pte_ext(TOP_PTE(COPYPAGE_MINICACHE), pfn_pte(page_to_pfn(from), minicache_pgprot), 0);
         flush_tlb_kernel_page(COPYPAGE_MINICACHE);
 
         mc_copy_user_page((void *)COPYPAGE_MINICACHE, kto);
 
-        spin_unlock(&minicache_lock);
+        raw_spin_unlock(&minicache_lock);
 
         kunmap_atomic(kto, KM_USER1);
 }