diff options
Diffstat (limited to 'kernel/arch/blackfin')
-rw-r--r-- | kernel/arch/blackfin/include/asm/Kbuild | 3 | ||||
-rw-r--r-- | kernel/arch/blackfin/include/asm/atomic.h | 16 | ||||
-rw-r--r-- | kernel/arch/blackfin/include/asm/bfin_serial.h | 8 | ||||
-rw-r--r-- | kernel/arch/blackfin/include/asm/irq_handler.h | 4 | ||||
-rw-r--r-- | kernel/arch/blackfin/include/asm/pci.h | 2 | ||||
-rw-r--r-- | kernel/arch/blackfin/kernel/bfin_ksyms.c | 7 | ||||
-rw-r--r-- | kernel/arch/blackfin/kernel/irqchip.c | 2 | ||||
-rw-r--r-- | kernel/arch/blackfin/kernel/perf_event.c | 2 | ||||
-rw-r--r-- | kernel/arch/blackfin/kernel/time-ts.c | 136 | ||||
-rw-r--r-- | kernel/arch/blackfin/kernel/trace.c | 2 | ||||
-rw-r--r-- | kernel/arch/blackfin/mach-bf537/ints-priority.c | 8 | ||||
-rw-r--r-- | kernel/arch/blackfin/mach-bf561/atomic.S | 30 | ||||
-rw-r--r-- | kernel/arch/blackfin/mach-common/ints-priority.c | 18 | ||||
-rw-r--r-- | kernel/arch/blackfin/mach-common/smp.c | 2 |
14 files changed, 123 insertions, 117 deletions
diff --git a/kernel/arch/blackfin/include/asm/Kbuild b/kernel/arch/blackfin/include/asm/Kbuild index 4bd3c3cfc..91d49c0a3 100644 --- a/kernel/arch/blackfin/include/asm/Kbuild +++ b/kernel/arch/blackfin/include/asm/Kbuild @@ -21,6 +21,7 @@ generic-y += kvm_para.h generic-y += local.h generic-y += local64.h generic-y += mcs_spinlock.h +generic-y += mm-arch-hooks.h generic-y += mman.h generic-y += msgbuf.h generic-y += mutex.h @@ -29,7 +30,6 @@ generic-y += percpu.h generic-y += pgalloc.h generic-y += preempt.h generic-y += resource.h -generic-y += scatterlist.h generic-y += sembuf.h generic-y += serial.h generic-y += setup.h @@ -46,4 +46,5 @@ generic-y += types.h generic-y += ucontext.h generic-y += unaligned.h generic-y += user.h +generic-y += word-at-a-time.h generic-y += xor.h diff --git a/kernel/arch/blackfin/include/asm/atomic.h b/kernel/arch/blackfin/include/asm/atomic.h index a107a98e9..1c1c42330 100644 --- a/kernel/arch/blackfin/include/asm/atomic.h +++ b/kernel/arch/blackfin/include/asm/atomic.h @@ -16,19 +16,21 @@ #include <linux/types.h> asmlinkage int __raw_uncached_fetch_asm(const volatile int *ptr); -asmlinkage int __raw_atomic_update_asm(volatile int *ptr, int value); -asmlinkage int __raw_atomic_clear_asm(volatile int *ptr, int value); -asmlinkage int __raw_atomic_set_asm(volatile int *ptr, int value); +asmlinkage int __raw_atomic_add_asm(volatile int *ptr, int value); + +asmlinkage int __raw_atomic_and_asm(volatile int *ptr, int value); +asmlinkage int __raw_atomic_or_asm(volatile int *ptr, int value); asmlinkage int __raw_atomic_xor_asm(volatile int *ptr, int value); asmlinkage int __raw_atomic_test_asm(const volatile int *ptr, int value); #define atomic_read(v) __raw_uncached_fetch_asm(&(v)->counter) -#define atomic_add_return(i, v) __raw_atomic_update_asm(&(v)->counter, i) -#define atomic_sub_return(i, v) __raw_atomic_update_asm(&(v)->counter, -(i)) +#define atomic_add_return(i, v) __raw_atomic_add_asm(&(v)->counter, i) +#define atomic_sub_return(i, v) __raw_atomic_add_asm(&(v)->counter, -(i)) -#define atomic_clear_mask(m, v) __raw_atomic_clear_asm(&(v)->counter, m) -#define atomic_set_mask(m, v) __raw_atomic_set_asm(&(v)->counter, m) +#define atomic_or(i, v) (void)__raw_atomic_or_asm(&(v)->counter, i) +#define atomic_and(i, v) (void)__raw_atomic_and_asm(&(v)->counter, i) +#define atomic_xor(i, v) (void)__raw_atomic_xor_asm(&(v)->counter, i) #endif diff --git a/kernel/arch/blackfin/include/asm/bfin_serial.h b/kernel/arch/blackfin/include/asm/bfin_serial.h index d00d73278..b550ada73 100644 --- a/kernel/arch/blackfin/include/asm/bfin_serial.h +++ b/kernel/arch/blackfin/include/asm/bfin_serial.h @@ -22,9 +22,9 @@ defined(CONFIG_BFIN_UART2_CTSRTS) || \ defined(CONFIG_BFIN_UART3_CTSRTS) # if defined(BFIN_UART_BF54X_STYLE) || defined(BFIN_UART_BF60X_STYLE) -# define CONFIG_SERIAL_BFIN_HARD_CTSRTS +# define SERIAL_BFIN_HARD_CTSRTS # else -# define CONFIG_SERIAL_BFIN_CTSRTS +# define SERIAL_BFIN_CTSRTS # endif #endif @@ -50,8 +50,8 @@ struct bfin_serial_port { #elif ANOMALY_05000363 unsigned int anomaly_threshold; #endif -#if defined(CONFIG_SERIAL_BFIN_CTSRTS) || \ - defined(CONFIG_SERIAL_BFIN_HARD_CTSRTS) +#if defined(SERIAL_BFIN_CTSRTS) || \ + defined(SERIAL_BFIN_HARD_CTSRTS) int cts_pin; int rts_pin; #endif diff --git a/kernel/arch/blackfin/include/asm/irq_handler.h b/kernel/arch/blackfin/include/asm/irq_handler.h index 4b2a99279..d2f90c723 100644 --- a/kernel/arch/blackfin/include/asm/irq_handler.h +++ b/kernel/arch/blackfin/include/asm/irq_handler.h @@ -60,7 +60,7 @@ extern void bfin_internal_mask_irq(unsigned int irq); extern void bfin_internal_unmask_irq(unsigned int irq); struct irq_desc; -extern void bfin_demux_mac_status_irq(unsigned int, struct irq_desc *); -extern void bfin_demux_gpio_irq(unsigned int, struct irq_desc *); +extern void bfin_demux_mac_status_irq(struct irq_desc *); +extern void bfin_demux_gpio_irq(struct irq_desc *); #endif diff --git a/kernel/arch/blackfin/include/asm/pci.h b/kernel/arch/blackfin/include/asm/pci.h index c737909fb..14efc0db1 100644 --- a/kernel/arch/blackfin/include/asm/pci.h +++ b/kernel/arch/blackfin/include/asm/pci.h @@ -3,7 +3,7 @@ #ifndef _ASM_BFIN_PCI_H #define _ASM_BFIN_PCI_H -#include <asm/scatterlist.h> +#include <linux/scatterlist.h> #include <asm-generic/pci-dma-compat.h> #include <asm-generic/pci.h> diff --git a/kernel/arch/blackfin/kernel/bfin_ksyms.c b/kernel/arch/blackfin/kernel/bfin_ksyms.c index c446591b9..a401c27b6 100644 --- a/kernel/arch/blackfin/kernel/bfin_ksyms.c +++ b/kernel/arch/blackfin/kernel/bfin_ksyms.c @@ -83,11 +83,12 @@ EXPORT_SYMBOL(insl); EXPORT_SYMBOL(insl_16); #ifdef CONFIG_SMP -EXPORT_SYMBOL(__raw_atomic_update_asm); -EXPORT_SYMBOL(__raw_atomic_clear_asm); -EXPORT_SYMBOL(__raw_atomic_set_asm); +EXPORT_SYMBOL(__raw_atomic_add_asm); +EXPORT_SYMBOL(__raw_atomic_and_asm); +EXPORT_SYMBOL(__raw_atomic_or_asm); EXPORT_SYMBOL(__raw_atomic_xor_asm); EXPORT_SYMBOL(__raw_atomic_test_asm); + EXPORT_SYMBOL(__raw_xchg_1_asm); EXPORT_SYMBOL(__raw_xchg_2_asm); EXPORT_SYMBOL(__raw_xchg_4_asm); diff --git a/kernel/arch/blackfin/kernel/irqchip.c b/kernel/arch/blackfin/kernel/irqchip.c index 0ba25764b..052cde5ed 100644 --- a/kernel/arch/blackfin/kernel/irqchip.c +++ b/kernel/arch/blackfin/kernel/irqchip.c @@ -107,7 +107,7 @@ asmlinkage void asm_do_IRQ(unsigned int irq, struct pt_regs *regs) * than crashing, do something sensible. */ if (irq >= NR_IRQS) - handle_bad_irq(irq, &bad_irq_desc); + handle_bad_irq(&bad_irq_desc); else generic_handle_irq(irq); diff --git a/kernel/arch/blackfin/kernel/perf_event.c b/kernel/arch/blackfin/kernel/perf_event.c index 1e9c8b0bf..170d78680 100644 --- a/kernel/arch/blackfin/kernel/perf_event.c +++ b/kernel/arch/blackfin/kernel/perf_event.c @@ -14,7 +14,7 @@ * Copyright (C) 2008-2009 Red Hat, Inc., Ingo Molnar * Copyright (C) 2009 Jaswinder Singh Rajput * Copyright (C) 2009 Advanced Micro Devices, Inc., Robert Richter - * Copyright (C) 2008-2009 Red Hat, Inc., Peter Zijlstra <pzijlstr@redhat.com> + * Copyright (C) 2008-2009 Red Hat, Inc., Peter Zijlstra * Copyright (C) 2009 Intel Corporation, <markus.t.metzger@intel.com> * * ppc: diff --git a/kernel/arch/blackfin/kernel/time-ts.c b/kernel/arch/blackfin/kernel/time-ts.c index cb0a48453..fb9e95f1b 100644 --- a/kernel/arch/blackfin/kernel/time-ts.c +++ b/kernel/arch/blackfin/kernel/time-ts.c @@ -136,44 +136,44 @@ static int bfin_gptmr0_set_next_event(unsigned long cycles, return 0; } -static void bfin_gptmr0_set_mode(enum clock_event_mode mode, - struct clock_event_device *evt) +static int bfin_gptmr0_set_periodic(struct clock_event_device *evt) { - switch (mode) { - case CLOCK_EVT_MODE_PERIODIC: { #ifndef CONFIG_BF60x - set_gptimer_config(TIMER0_id, \ - TIMER_OUT_DIS | TIMER_IRQ_ENA | \ - TIMER_PERIOD_CNT | TIMER_MODE_PWM); + set_gptimer_config(TIMER0_id, + TIMER_OUT_DIS | TIMER_IRQ_ENA | + TIMER_PERIOD_CNT | TIMER_MODE_PWM); #else - set_gptimer_config(TIMER0_id, TIMER_OUT_DIS - | TIMER_MODE_PWM_CONT | TIMER_PULSE_HI | TIMER_IRQ_PER); + set_gptimer_config(TIMER0_id, + TIMER_OUT_DIS | TIMER_MODE_PWM_CONT | + TIMER_PULSE_HI | TIMER_IRQ_PER); #endif - set_gptimer_period(TIMER0_id, get_sclk() / HZ); - set_gptimer_pwidth(TIMER0_id, get_sclk() / HZ - 1); - enable_gptimers(TIMER0bit); - break; - } - case CLOCK_EVT_MODE_ONESHOT: - disable_gptimers(TIMER0bit); + set_gptimer_period(TIMER0_id, get_sclk() / HZ); + set_gptimer_pwidth(TIMER0_id, get_sclk() / HZ - 1); + enable_gptimers(TIMER0bit); + return 0; +} + +static int bfin_gptmr0_set_oneshot(struct clock_event_device *evt) +{ + disable_gptimers(TIMER0bit); #ifndef CONFIG_BF60x - set_gptimer_config(TIMER0_id, \ - TIMER_OUT_DIS | TIMER_IRQ_ENA | TIMER_MODE_PWM); + set_gptimer_config(TIMER0_id, + TIMER_OUT_DIS | TIMER_IRQ_ENA | TIMER_MODE_PWM); #else - set_gptimer_config(TIMER0_id, TIMER_OUT_DIS | TIMER_MODE_PWM - | TIMER_PULSE_HI | TIMER_IRQ_WID_DLY); + set_gptimer_config(TIMER0_id, + TIMER_OUT_DIS | TIMER_MODE_PWM | TIMER_PULSE_HI | + TIMER_IRQ_WID_DLY); #endif - set_gptimer_period(TIMER0_id, 0); - break; - case CLOCK_EVT_MODE_UNUSED: - case CLOCK_EVT_MODE_SHUTDOWN: - disable_gptimers(TIMER0bit); - break; - case CLOCK_EVT_MODE_RESUME: - break; - } + set_gptimer_period(TIMER0_id, 0); + return 0; +} + +static int bfin_gptmr0_shutdown(struct clock_event_device *evt) +{ + disable_gptimers(TIMER0bit); + return 0; } static void bfin_gptmr0_ack(void) @@ -211,13 +211,16 @@ static struct irqaction gptmr0_irq = { }; static struct clock_event_device clockevent_gptmr0 = { - .name = "bfin_gptimer0", - .rating = 300, - .irq = IRQ_TIMER0, - .shift = 32, - .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, - .set_next_event = bfin_gptmr0_set_next_event, - .set_mode = bfin_gptmr0_set_mode, + .name = "bfin_gptimer0", + .rating = 300, + .irq = IRQ_TIMER0, + .shift = 32, + .features = CLOCK_EVT_FEAT_PERIODIC | + CLOCK_EVT_FEAT_ONESHOT, + .set_next_event = bfin_gptmr0_set_next_event, + .set_state_shutdown = bfin_gptmr0_shutdown, + .set_state_periodic = bfin_gptmr0_set_periodic, + .set_state_oneshot = bfin_gptmr0_set_oneshot, }; static void __init bfin_gptmr0_clockevent_init(struct clock_event_device *evt) @@ -250,36 +253,35 @@ static int bfin_coretmr_set_next_event(unsigned long cycles, return 0; } -static void bfin_coretmr_set_mode(enum clock_event_mode mode, - struct clock_event_device *evt) +static int bfin_coretmr_set_periodic(struct clock_event_device *evt) { - switch (mode) { - case CLOCK_EVT_MODE_PERIODIC: { - unsigned long tcount = ((get_cclk() / (HZ * TIME_SCALE)) - 1); - bfin_write_TCNTL(TMPWR); - CSYNC(); - bfin_write_TSCALE(TIME_SCALE - 1); - bfin_write_TPERIOD(tcount); - bfin_write_TCOUNT(tcount); - CSYNC(); - bfin_write_TCNTL(TMPWR | TMREN | TAUTORLD); - break; - } - case CLOCK_EVT_MODE_ONESHOT: - bfin_write_TCNTL(TMPWR); - CSYNC(); - bfin_write_TSCALE(TIME_SCALE - 1); - bfin_write_TPERIOD(0); - bfin_write_TCOUNT(0); - break; - case CLOCK_EVT_MODE_UNUSED: - case CLOCK_EVT_MODE_SHUTDOWN: - bfin_write_TCNTL(0); - CSYNC(); - break; - case CLOCK_EVT_MODE_RESUME: - break; - } + unsigned long tcount = ((get_cclk() / (HZ * TIME_SCALE)) - 1); + + bfin_write_TCNTL(TMPWR); + CSYNC(); + bfin_write_TSCALE(TIME_SCALE - 1); + bfin_write_TPERIOD(tcount); + bfin_write_TCOUNT(tcount); + CSYNC(); + bfin_write_TCNTL(TMPWR | TMREN | TAUTORLD); + return 0; +} + +static int bfin_coretmr_set_oneshot(struct clock_event_device *evt) +{ + bfin_write_TCNTL(TMPWR); + CSYNC(); + bfin_write_TSCALE(TIME_SCALE - 1); + bfin_write_TPERIOD(0); + bfin_write_TCOUNT(0); + return 0; +} + +static int bfin_coretmr_shutdown(struct clock_event_device *evt) +{ + bfin_write_TCNTL(0); + CSYNC(); + return 0; } void bfin_coretmr_init(void) @@ -335,7 +337,9 @@ void bfin_coretmr_clockevent_init(void) evt->shift = 32; evt->features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT; evt->set_next_event = bfin_coretmr_set_next_event; - evt->set_mode = bfin_coretmr_set_mode; + evt->set_state_shutdown = bfin_coretmr_shutdown; + evt->set_state_periodic = bfin_coretmr_set_periodic; + evt->set_state_oneshot = bfin_coretmr_set_oneshot; clock_tick = get_cclk() / TIME_SCALE; evt->mult = div_sc(clock_tick, NSEC_PER_SEC, evt->shift); diff --git a/kernel/arch/blackfin/kernel/trace.c b/kernel/arch/blackfin/kernel/trace.c index c36efa0c7..719dd796c 100644 --- a/kernel/arch/blackfin/kernel/trace.c +++ b/kernel/arch/blackfin/kernel/trace.c @@ -136,7 +136,7 @@ void decode_address(char *buf, unsigned long address) struct file *file = vma->vm_file; if (file) { - char *d_name = d_path(&file->f_path, _tmpbuf, + char *d_name = file_path(file, _tmpbuf, sizeof(_tmpbuf)); if (!IS_ERR(d_name)) name = d_name; diff --git a/kernel/arch/blackfin/mach-bf537/ints-priority.c b/kernel/arch/blackfin/mach-bf537/ints-priority.c index 2137a209a..a48baae43 100644 --- a/kernel/arch/blackfin/mach-bf537/ints-priority.c +++ b/kernel/arch/blackfin/mach-bf537/ints-priority.c @@ -89,8 +89,7 @@ static struct irq_chip bf537_generic_error_irqchip = { .irq_unmask = bf537_generic_error_unmask_irq, }; -static void bf537_demux_error_irq(unsigned int int_err_irq, - struct irq_desc *inta_desc) +static void bf537_demux_error_irq(struct irq_desc *inta_desc) { int irq = 0; @@ -182,13 +181,12 @@ static struct irq_chip bf537_mac_rx_irqchip = { .irq_unmask = bf537_mac_rx_unmask_irq, }; -static void bf537_demux_mac_rx_irq(unsigned int int_irq, - struct irq_desc *desc) +static void bf537_demux_mac_rx_irq(struct irq_desc *desc) { if (bfin_read_DMA1_IRQ_STATUS() & (DMA_DONE | DMA_ERR)) bfin_handle_irq(IRQ_MAC_RX); else - bfin_demux_gpio_irq(int_irq, desc); + bfin_demux_gpio_irq(desc); } #endif diff --git a/kernel/arch/blackfin/mach-bf561/atomic.S b/kernel/arch/blackfin/mach-bf561/atomic.S index 2a08df8e8..26fccb556 100644 --- a/kernel/arch/blackfin/mach-bf561/atomic.S +++ b/kernel/arch/blackfin/mach-bf561/atomic.S @@ -587,10 +587,10 @@ ENDPROC(___raw_write_unlock_asm) * r0 = ptr * r1 = value * - * Add a signed value to a 32bit word and return the new value atomically. + * ADD a signed value to a 32bit word and return the new value atomically. * Clobbers: r3:0, p1:0 */ -ENTRY(___raw_atomic_update_asm) +ENTRY(___raw_atomic_add_asm) p1 = r0; r3 = r1; [--sp] = rets; @@ -603,19 +603,19 @@ ENTRY(___raw_atomic_update_asm) r0 = r3; rets = [sp++]; rts; -ENDPROC(___raw_atomic_update_asm) +ENDPROC(___raw_atomic_add_asm) /* * r0 = ptr * r1 = mask * - * Clear the mask bits from a 32bit word and return the old 32bit value + * AND the mask bits from a 32bit word and return the old 32bit value * atomically. * Clobbers: r3:0, p1:0 */ -ENTRY(___raw_atomic_clear_asm) +ENTRY(___raw_atomic_and_asm) p1 = r0; - r3 = ~r1; + r3 = r1; [--sp] = rets; call _get_core_lock; r2 = [p1]; @@ -627,17 +627,17 @@ ENTRY(___raw_atomic_clear_asm) r0 = r3; rets = [sp++]; rts; -ENDPROC(___raw_atomic_clear_asm) +ENDPROC(___raw_atomic_and_asm) /* * r0 = ptr * r1 = mask * - * Set the mask bits into a 32bit word and return the old 32bit value + * OR the mask bits into a 32bit word and return the old 32bit value * atomically. * Clobbers: r3:0, p1:0 */ -ENTRY(___raw_atomic_set_asm) +ENTRY(___raw_atomic_or_asm) p1 = r0; r3 = r1; [--sp] = rets; @@ -651,7 +651,7 @@ ENTRY(___raw_atomic_set_asm) r0 = r3; rets = [sp++]; rts; -ENDPROC(___raw_atomic_set_asm) +ENDPROC(___raw_atomic_or_asm) /* * r0 = ptr @@ -787,7 +787,7 @@ ENTRY(___raw_bit_set_asm) r2 = r1; r1 = 1; r1 <<= r2; - jump ___raw_atomic_set_asm + jump ___raw_atomic_or_asm ENDPROC(___raw_bit_set_asm) /* @@ -798,10 +798,10 @@ ENDPROC(___raw_bit_set_asm) * Clobbers: r3:0, p1:0 */ ENTRY(___raw_bit_clear_asm) - r2 = r1; - r1 = 1; - r1 <<= r2; - jump ___raw_atomic_clear_asm + r2 = 1; + r2 <<= r1; + r1 = ~r2; + jump ___raw_atomic_and_asm ENDPROC(___raw_bit_clear_asm) /* diff --git a/kernel/arch/blackfin/mach-common/ints-priority.c b/kernel/arch/blackfin/mach-common/ints-priority.c index 7236bdfc7..e8d4d748d 100644 --- a/kernel/arch/blackfin/mach-common/ints-priority.c +++ b/kernel/arch/blackfin/mach-common/ints-priority.c @@ -194,7 +194,8 @@ void bfin_internal_unmask_irq(unsigned int irq) #ifdef CONFIG_SMP static void bfin_internal_unmask_irq_chip(struct irq_data *d) { - bfin_internal_unmask_irq_affinity(d->irq, d->affinity); + bfin_internal_unmask_irq_affinity(d->irq, + irq_data_get_affinity_mask(d)); } static int bfin_internal_set_affinity(struct irq_data *d, @@ -655,8 +656,7 @@ static struct irq_chip bfin_mac_status_irqchip = { .irq_set_wake = bfin_mac_status_set_wake, }; -void bfin_demux_mac_status_irq(unsigned int int_err_irq, - struct irq_desc *inta_desc) +void bfin_demux_mac_status_irq(struct irq_desc *inta_desc) { int i, irq = 0; u32 status = bfin_read_EMAC_SYSTAT(); @@ -685,12 +685,12 @@ void bfin_demux_mac_status_irq(unsigned int int_err_irq, } #endif -static inline void bfin_set_irq_handler(unsigned irq, irq_flow_handler_t handle) +static inline void bfin_set_irq_handler(struct irq_data *d, irq_flow_handler_t handle) { #ifdef CONFIG_IPIPE handle = handle_level_irq; #endif - __irq_set_handler_locked(irq, handle); + irq_set_handler_locked(d, handle); } #ifdef CONFIG_GPIO_ADI @@ -802,9 +802,9 @@ static int bfin_gpio_irq_type(struct irq_data *d, unsigned int type) } if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING)) - bfin_set_irq_handler(irq, handle_edge_irq); + bfin_set_irq_handler(d, handle_edge_irq); else - bfin_set_irq_handler(irq, handle_level_irq); + bfin_set_irq_handler(d, handle_level_irq); return 0; } @@ -824,9 +824,9 @@ static void bfin_demux_gpio_block(unsigned int irq) } } -void bfin_demux_gpio_irq(unsigned int inta_irq, - struct irq_desc *desc) +void bfin_demux_gpio_irq(struct irq_desc *desc) { + unsigned int inta_irq = irq_desc_get_irq(desc); unsigned int irq; switch (inta_irq) { diff --git a/kernel/arch/blackfin/mach-common/smp.c b/kernel/arch/blackfin/mach-common/smp.c index 1c7259597..0030e21cf 100644 --- a/kernel/arch/blackfin/mach-common/smp.c +++ b/kernel/arch/blackfin/mach-common/smp.c @@ -195,7 +195,7 @@ void send_ipi(const struct cpumask *cpumask, enum ipi_message_type msg) local_irq_save(flags); for_each_cpu(cpu, cpumask) { bfin_ipi_data = &per_cpu(bfin_ipi, cpu); - atomic_set_mask((1 << msg), &bfin_ipi_data->bits); + atomic_or((1 << msg), &bfin_ipi_data->bits); atomic_inc(&bfin_ipi_data->count); } local_irq_restore(flags); |