diff options
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/common/gic.c | 26 | ||||
-rw-r--r-- | arch/arm/include/asm/dma.h | 6 | ||||
-rw-r--r-- | arch/arm/include/asm/mmu.h | 4 | ||||
-rw-r--r-- | arch/arm/kernel/dma.c | 2 | ||||
-rw-r--r-- | arch/arm/kernel/smp.c | 6 | ||||
-rw-r--r-- | arch/arm/kernel/traps.c | 20 | ||||
-rw-r--r-- | arch/arm/mach-footbridge/include/mach/hardware.h | 2 | ||||
-rw-r--r-- | arch/arm/mach-footbridge/netwinder-hw.c | 14 | ||||
-rw-r--r-- | arch/arm/mach-footbridge/netwinder-leds.c | 10 | ||||
-rw-r--r-- | arch/arm/mach-integrator/core.c | 6 | ||||
-rw-r--r-- | arch/arm/mach-integrator/pci_v3.c | 14 | ||||
-rw-r--r-- | arch/arm/mach-ixp4xx/common-pci.c | 22 | ||||
-rw-r--r-- | arch/arm/mach-shark/leds.c | 6 | ||||
-rw-r--r-- | arch/arm/mm/cache-l2x0.c | 46 | ||||
-rw-r--r-- | arch/arm/mm/context.c | 14 | ||||
-rw-r--r-- | arch/arm/mm/copypage-v4mc.c | 6 | ||||
-rw-r--r-- | arch/arm/mm/copypage-v6.c | 10 | ||||
-rw-r--r-- | arch/arm/mm/copypage-xscale.c | 6 |
18 files changed, 110 insertions, 110 deletions
diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c index 3227ca952a1..6fba8bd5689 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 628670e9d7c..69a5b0b6455 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 b4ffe9d5b52..14965658a92 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 2c4a185f92c..7b829d9663b 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 d88ff0230e8..4e76e0cf09f 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 bc9f9da782c..81cc05a0274 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 15d54981674..e3d6ccac216 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 06e514f372d..5b73190feb3 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 00269fe0be8..e57102e871f 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 77315b99568..0c20cf63857 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 dd56bfb351e..56c30622d23 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 2131832ee6b..1b5fe870575 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 c9e32de4adf..ccd49189bbd 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 9ecfdb51195..3255c51e3e3 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 b0ee9ba3cfa..93aac068da9 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 b8061519ce7..7d0a8c23034 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 63cca009713..3d9a1552cef 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 649bbcd325b..610c24ced31 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); } |