summaryrefslogtreecommitdiffstats
path: root/arch/sh
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sh')
-rw-r--r--arch/sh/kernel/hw_breakpoint.c4
-rw-r--r--arch/sh/kernel/kprobes.c30
-rw-r--r--arch/sh/kernel/localtimer.c2
-rw-r--r--arch/sh/kernel/perf_event.c8
-rw-r--r--arch/sh/kernel/smp.c2
5 files changed, 23 insertions, 23 deletions
diff --git a/arch/sh/kernel/hw_breakpoint.c b/arch/sh/kernel/hw_breakpoint.c
index f9173766ec4b..2197fc584186 100644
--- a/arch/sh/kernel/hw_breakpoint.c
+++ b/arch/sh/kernel/hw_breakpoint.c
@@ -52,7 +52,7 @@ int arch_install_hw_breakpoint(struct perf_event *bp)
int i;
for (i = 0; i < sh_ubc->num_events; i++) {
- struct perf_event **slot = &__get_cpu_var(bp_per_reg[i]);
+ struct perf_event **slot = this_cpu_ptr(&bp_per_reg[i]);
if (!*slot) {
*slot = bp;
@@ -84,7 +84,7 @@ void arch_uninstall_hw_breakpoint(struct perf_event *bp)
int i;
for (i = 0; i < sh_ubc->num_events; i++) {
- struct perf_event **slot = &__get_cpu_var(bp_per_reg[i]);
+ struct perf_event **slot = this_cpu_ptr(&bp_per_reg[i]);
if (*slot == bp) {
*slot = NULL;
diff --git a/arch/sh/kernel/kprobes.c b/arch/sh/kernel/kprobes.c
index 42b46e61a2d5..83acbf3f6de8 100644
--- a/arch/sh/kernel/kprobes.c
+++ b/arch/sh/kernel/kprobes.c
@@ -102,7 +102,7 @@ int __kprobes kprobe_handle_illslot(unsigned long pc)
void __kprobes arch_remove_kprobe(struct kprobe *p)
{
- struct kprobe *saved = &__get_cpu_var(saved_next_opcode);
+ struct kprobe *saved = this_cpu_ptr(&saved_next_opcode);
if (saved->addr) {
arch_disarm_kprobe(p);
@@ -111,7 +111,7 @@ void __kprobes arch_remove_kprobe(struct kprobe *p)
saved->addr = NULL;
saved->opcode = 0;
- saved = &__get_cpu_var(saved_next_opcode2);
+ saved = this_cpu_ptr(&saved_next_opcode2);
if (saved->addr) {
arch_disarm_kprobe(saved);
@@ -129,14 +129,14 @@ static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb)
static void __kprobes restore_previous_kprobe(struct kprobe_ctlblk *kcb)
{
- __get_cpu_var(current_kprobe) = kcb->prev_kprobe.kp;
+ __this_cpu_write(current_kprobe, kcb->prev_kprobe.kp);
kcb->kprobe_status = kcb->prev_kprobe.status;
}
static void __kprobes set_current_kprobe(struct kprobe *p, struct pt_regs *regs,
struct kprobe_ctlblk *kcb)
{
- __get_cpu_var(current_kprobe) = p;
+ __this_cpu_write(current_kprobe, p);
}
/*
@@ -146,15 +146,15 @@ static void __kprobes set_current_kprobe(struct kprobe *p, struct pt_regs *regs,
*/
static void __kprobes prepare_singlestep(struct kprobe *p, struct pt_regs *regs)
{
- __get_cpu_var(saved_current_opcode).addr = (kprobe_opcode_t *)regs->pc;
+ __this_cpu_write(saved_current_opcode.addr, (kprobe_opcode_t *)regs->pc);
if (p != NULL) {
struct kprobe *op1, *op2;
arch_disarm_kprobe(p);
- op1 = &__get_cpu_var(saved_next_opcode);
- op2 = &__get_cpu_var(saved_next_opcode2);
+ op1 = this_cpu_ptr(&saved_next_opcode);
+ op2 = this_cpu_ptr(&saved_next_opcode2);
if (OPCODE_JSR(p->opcode) || OPCODE_JMP(p->opcode)) {
unsigned int reg_nr = ((p->opcode >> 8) & 0x000F);
@@ -249,7 +249,7 @@ static int __kprobes kprobe_handler(struct pt_regs *regs)
kcb->kprobe_status = KPROBE_REENTER;
return 1;
} else {
- p = __get_cpu_var(current_kprobe);
+ p = __this_cpu_read(current_kprobe);
if (p->break_handler && p->break_handler(p, regs)) {
goto ss_probe;
}
@@ -336,9 +336,9 @@ int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs)
continue;
if (ri->rp && ri->rp->handler) {
- __get_cpu_var(current_kprobe) = &ri->rp->kp;
+ __this_cpu_write(current_kprobe, &ri->rp->kp);
ri->rp->handler(ri, regs);
- __get_cpu_var(current_kprobe) = NULL;
+ __this_cpu_write(current_kprobe, NULL);
}
orig_ret_address = (unsigned long)ri->ret_addr;
@@ -383,19 +383,19 @@ static int __kprobes post_kprobe_handler(struct pt_regs *regs)
cur->post_handler(cur, regs, 0);
}
- p = &__get_cpu_var(saved_next_opcode);
+ p = this_cpu_ptr(&saved_next_opcode);
if (p->addr) {
arch_disarm_kprobe(p);
p->addr = NULL;
p->opcode = 0;
- addr = __get_cpu_var(saved_current_opcode).addr;
- __get_cpu_var(saved_current_opcode).addr = NULL;
+ addr = __this_cpu_read(saved_current_opcode.addr);
+ __this_cpu_write(saved_current_opcode.addr, NULL);
p = get_kprobe(addr);
arch_arm_kprobe(p);
- p = &__get_cpu_var(saved_next_opcode2);
+ p = this_cpu_ptr(&saved_next_opcode2);
if (p->addr) {
arch_disarm_kprobe(p);
p->addr = NULL;
@@ -511,7 +511,7 @@ int __kprobes kprobe_exceptions_notify(struct notifier_block *self,
if (kprobe_handler(args->regs)) {
ret = NOTIFY_STOP;
} else {
- p = __get_cpu_var(current_kprobe);
+ p = __this_cpu_read(current_kprobe);
if (p->break_handler &&
p->break_handler(p, args->regs))
ret = NOTIFY_STOP;
diff --git a/arch/sh/kernel/localtimer.c b/arch/sh/kernel/localtimer.c
index 8bfc6dfa8b94..b880a7e2ace7 100644
--- a/arch/sh/kernel/localtimer.c
+++ b/arch/sh/kernel/localtimer.c
@@ -32,7 +32,7 @@ static DEFINE_PER_CPU(struct clock_event_device, local_clockevent);
*/
void local_timer_interrupt(void)
{
- struct clock_event_device *clk = &__get_cpu_var(local_clockevent);
+ struct clock_event_device *clk = this_cpu_ptr(&local_clockevent);
irq_enter();
clk->event_handler(clk);
diff --git a/arch/sh/kernel/perf_event.c b/arch/sh/kernel/perf_event.c
index b9cefebda55c..02331672b6db 100644
--- a/arch/sh/kernel/perf_event.c
+++ b/arch/sh/kernel/perf_event.c
@@ -227,7 +227,7 @@ again:
static void sh_pmu_stop(struct perf_event *event, int flags)
{
- struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
+ struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
struct hw_perf_event *hwc = &event->hw;
int idx = hwc->idx;
@@ -245,7 +245,7 @@ static void sh_pmu_stop(struct perf_event *event, int flags)
static void sh_pmu_start(struct perf_event *event, int flags)
{
- struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
+ struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
struct hw_perf_event *hwc = &event->hw;
int idx = hwc->idx;
@@ -262,7 +262,7 @@ static void sh_pmu_start(struct perf_event *event, int flags)
static void sh_pmu_del(struct perf_event *event, int flags)
{
- struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
+ struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
sh_pmu_stop(event, PERF_EF_UPDATE);
__clear_bit(event->hw.idx, cpuc->used_mask);
@@ -272,7 +272,7 @@ static void sh_pmu_del(struct perf_event *event, int flags)
static int sh_pmu_add(struct perf_event *event, int flags)
{
- struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
+ struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
struct hw_perf_event *hwc = &event->hw;
int idx = hwc->idx;
int ret = -EAGAIN;
diff --git a/arch/sh/kernel/smp.c b/arch/sh/kernel/smp.c
index 86a7936a980b..fc5acfc93c92 100644
--- a/arch/sh/kernel/smp.c
+++ b/arch/sh/kernel/smp.c
@@ -111,7 +111,7 @@ void play_dead_common(void)
irq_ctx_exit(raw_smp_processor_id());
mb();
- __get_cpu_var(cpu_state) = CPU_DEAD;
+ __this_cpu_write(cpu_state, CPU_DEAD);
local_irq_disable();
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-02 12:20:11 +0000