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-rw-r--r--arch/sh/kernel/cpu/init.c2
-rw-r--r--arch/sh/kernel/cpu/irq/imask.c1
-rw-r--r--arch/sh/kernel/cpu/sh2a/opcode_helper.c1
-rw-r--r--arch/sh/kernel/cpu/sh4/fpu.c1
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-sh7757.c20
-rw-r--r--arch/sh/kernel/cpu/shmobile/cpuidle.c10
-rw-r--r--arch/sh/kernel/cpufreq.c121
-rw-r--r--arch/sh/kernel/dma-nommu.c4
-rw-r--r--arch/sh/kernel/hw_breakpoint.c1
-rw-r--r--arch/sh/kernel/idle.c2
-rw-r--r--arch/sh/kernel/io_trapped.c1
-rw-r--r--arch/sh/kernel/process_32.c1
-rw-r--r--arch/sh/kernel/process_64.c1
-rw-r--r--arch/sh/kernel/ptrace_32.c1
-rw-r--r--arch/sh/kernel/ptrace_64.c2
-rw-r--r--arch/sh/kernel/reboot.c2
-rw-r--r--arch/sh/kernel/signal_32.c36
-rw-r--r--arch/sh/kernel/signal_64.c40
-rw-r--r--arch/sh/kernel/smp.c1
-rw-r--r--arch/sh/kernel/syscalls_32.S8
-rw-r--r--arch/sh/kernel/syscalls_64.S8
-rw-r--r--arch/sh/kernel/traps.c2
-rw-r--r--arch/sh/kernel/traps_32.c3
-rw-r--r--arch/sh/kernel/traps_64.c1
24 files changed, 144 insertions, 126 deletions
diff --git a/arch/sh/kernel/cpu/init.c b/arch/sh/kernel/cpu/init.c
index fac742e514ee..61a07dafcd46 100644
--- a/arch/sh/kernel/cpu/init.c
+++ b/arch/sh/kernel/cpu/init.c
@@ -18,13 +18,13 @@
#include <asm/processor.h>
#include <asm/uaccess.h>
#include <asm/page.h>
-#include <asm/system.h>
#include <asm/cacheflush.h>
#include <asm/cache.h>
#include <asm/elf.h>
#include <asm/io.h>
#include <asm/smp.h>
#include <asm/sh_bios.h>
+#include <asm/setup.h>
#ifdef CONFIG_SH_FPU
#define cpu_has_fpu 1
diff --git a/arch/sh/kernel/cpu/irq/imask.c b/arch/sh/kernel/cpu/irq/imask.c
index 39b6a24c159d..e7f1745bd121 100644
--- a/arch/sh/kernel/cpu/irq/imask.c
+++ b/arch/sh/kernel/cpu/irq/imask.c
@@ -19,7 +19,6 @@
#include <linux/cache.h>
#include <linux/irq.h>
#include <linux/bitmap.h>
-#include <asm/system.h>
#include <asm/irq.h>
/* Bitmap of IRQ masked */
diff --git a/arch/sh/kernel/cpu/sh2a/opcode_helper.c b/arch/sh/kernel/cpu/sh2a/opcode_helper.c
index 9704b7926d8b..72aa61c81e48 100644
--- a/arch/sh/kernel/cpu/sh2a/opcode_helper.c
+++ b/arch/sh/kernel/cpu/sh2a/opcode_helper.c
@@ -10,7 +10,6 @@
* for more details.
*/
#include <linux/kernel.h>
-#include <asm/system.h>
/*
* Instructions on SH are generally fixed at 16-bits, however, SH-2A
diff --git a/arch/sh/kernel/cpu/sh4/fpu.c b/arch/sh/kernel/cpu/sh4/fpu.c
index 447482d7f65e..e74cd6c0f10d 100644
--- a/arch/sh/kernel/cpu/sh4/fpu.c
+++ b/arch/sh/kernel/cpu/sh4/fpu.c
@@ -15,7 +15,6 @@
#include <linux/io.h>
#include <cpu/fpu.h>
#include <asm/processor.h>
-#include <asm/system.h>
#include <asm/fpu.h>
/* The PR (precision) bit in the FP Status Register must be clear when
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7757.c b/arch/sh/kernel/cpu/sh4a/setup-sh7757.c
index 2875e8be4f72..c8836cffa216 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7757.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7757.c
@@ -680,6 +680,25 @@ static struct platform_device spi1_device = {
.resource = spi1_resources,
};
+static struct resource rspi_resources[] = {
+ {
+ .start = 0xfe480000,
+ .end = 0xfe4800ff,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = 220,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device rspi_device = {
+ .name = "rspi",
+ .id = 2,
+ .num_resources = ARRAY_SIZE(rspi_resources),
+ .resource = rspi_resources,
+};
+
static struct resource usb_ehci_resources[] = {
[0] = {
.start = 0xfe4f1000,
@@ -740,6 +759,7 @@ static struct platform_device *sh7757_devices[] __initdata = {
&dma3_device,
&spi0_device,
&spi1_device,
+ &rspi_device,
&usb_ehci_device,
&usb_ohci_device,
};
diff --git a/arch/sh/kernel/cpu/shmobile/cpuidle.c b/arch/sh/kernel/cpu/shmobile/cpuidle.c
index 6d62eb40e750..1ddc876d3b26 100644
--- a/arch/sh/kernel/cpu/shmobile/cpuidle.c
+++ b/arch/sh/kernel/cpu/shmobile/cpuidle.c
@@ -29,7 +29,6 @@ static int cpuidle_sleep_enter(struct cpuidle_device *dev,
int index)
{
unsigned long allowed_mode = SUSP_SH_SLEEP;
- ktime_t before, after;
int requested_state = index;
int allowed_state;
int k;
@@ -47,19 +46,16 @@ static int cpuidle_sleep_enter(struct cpuidle_device *dev,
*/
k = min_t(int, allowed_state, requested_state);
- before = ktime_get();
sh_mobile_call_standby(cpuidle_mode[k]);
- after = ktime_get();
-
- dev->last_residency = (int)ktime_to_ns(ktime_sub(after, before)) >> 10;
return k;
}
static struct cpuidle_device cpuidle_dev;
static struct cpuidle_driver cpuidle_driver = {
- .name = "sh_idle",
- .owner = THIS_MODULE,
+ .name = "sh_idle",
+ .owner = THIS_MODULE,
+ .en_core_tk_irqen = 1,
};
void sh_mobile_setup_cpuidle(void)
diff --git a/arch/sh/kernel/cpufreq.c b/arch/sh/kernel/cpufreq.c
index 0fffacea6ed9..e68b45b6f3f9 100644
--- a/arch/sh/kernel/cpufreq.c
+++ b/arch/sh/kernel/cpufreq.c
@@ -3,7 +3,7 @@
*
* cpufreq driver for the SuperH processors.
*
- * Copyright (C) 2002 - 2007 Paul Mundt
+ * Copyright (C) 2002 - 2012 Paul Mundt
* Copyright (C) 2002 M. R. Brown
*
* Clock framework bits from arch/avr32/mach-at32ap/cpufreq.c
@@ -14,6 +14,8 @@
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
+#define pr_fmt(fmt) "cpufreq: " fmt
+
#include <linux/types.h>
#include <linux/cpufreq.h>
#include <linux/kernel.h>
@@ -21,15 +23,18 @@
#include <linux/init.h>
#include <linux/err.h>
#include <linux/cpumask.h>
+#include <linux/cpu.h>
#include <linux/smp.h>
#include <linux/sched.h> /* set_cpus_allowed() */
#include <linux/clk.h>
+#include <linux/percpu.h>
+#include <linux/sh_clk.h>
-static struct clk *cpuclk;
+static DEFINE_PER_CPU(struct clk, sh_cpuclk);
static unsigned int sh_cpufreq_get(unsigned int cpu)
{
- return (clk_get_rate(cpuclk) + 500) / 1000;
+ return (clk_get_rate(&per_cpu(sh_cpuclk, cpu)) + 500) / 1000;
}
/*
@@ -40,8 +45,10 @@ static int sh_cpufreq_target(struct cpufreq_policy *policy,
unsigned int relation)
{
unsigned int cpu = policy->cpu;
+ struct clk *cpuclk = &per_cpu(sh_cpuclk, cpu);
cpumask_t cpus_allowed;
struct cpufreq_freqs freqs;
+ struct device *dev;
long freq;
if (!cpu_online(cpu))
@@ -52,13 +59,15 @@ static int sh_cpufreq_target(struct cpufreq_policy *policy,
BUG_ON(smp_processor_id() != cpu);
+ dev = get_cpu_device(cpu);
+
/* Convert target_freq from kHz to Hz */
freq = clk_round_rate(cpuclk, target_freq * 1000);
if (freq < (policy->min * 1000) || freq > (policy->max * 1000))
return -EINVAL;
- pr_debug("cpufreq: requested frequency %u Hz\n", target_freq * 1000);
+ dev_dbg(dev, "requested frequency %u Hz\n", target_freq * 1000);
freqs.cpu = cpu;
freqs.old = sh_cpufreq_get(cpu);
@@ -70,78 +79,112 @@ static int sh_cpufreq_target(struct cpufreq_policy *policy,
clk_set_rate(cpuclk, freq);
cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
- pr_debug("cpufreq: set frequency %lu Hz\n", freq);
+ dev_dbg(dev, "set frequency %lu Hz\n", freq);
+
+ return 0;
+}
+
+static int sh_cpufreq_verify(struct cpufreq_policy *policy)
+{
+ struct clk *cpuclk = &per_cpu(sh_cpuclk, policy->cpu);
+ struct cpufreq_frequency_table *freq_table;
+
+ freq_table = cpuclk->nr_freqs ? cpuclk->freq_table : NULL;
+ if (freq_table)
+ return cpufreq_frequency_table_verify(policy, freq_table);
+
+ cpufreq_verify_within_limits(policy, policy->cpuinfo.min_freq,
+ policy->cpuinfo.max_freq);
+
+ policy->min = (clk_round_rate(cpuclk, 1) + 500) / 1000;
+ policy->max = (clk_round_rate(cpuclk, ~0UL) + 500) / 1000;
+
+ cpufreq_verify_within_limits(policy, policy->cpuinfo.min_freq,
+ policy->cpuinfo.max_freq);
return 0;
}
static int sh_cpufreq_cpu_init(struct cpufreq_policy *policy)
{
- if (!cpu_online(policy->cpu))
+ unsigned int cpu = policy->cpu;
+ struct clk *cpuclk = &per_cpu(sh_cpuclk, cpu);
+ struct cpufreq_frequency_table *freq_table;
+ struct device *dev;
+
+ if (!cpu_online(cpu))
return -ENODEV;
- cpuclk = clk_get(NULL, "cpu_clk");
+ dev = get_cpu_device(cpu);
+
+ cpuclk = clk_get(dev, "cpu_clk");
if (IS_ERR(cpuclk)) {
- printk(KERN_ERR "cpufreq: couldn't get CPU#%d clk\n",
- policy->cpu);
+ dev_err(dev, "couldn't get CPU clk\n");
return PTR_ERR(cpuclk);
}
- /* cpuinfo and default policy values */
- policy->cpuinfo.min_freq = (clk_round_rate(cpuclk, 1) + 500) / 1000;
- policy->cpuinfo.max_freq = (clk_round_rate(cpuclk, ~0UL) + 500) / 1000;
- policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL;
+ policy->cur = policy->min = policy->max = sh_cpufreq_get(cpu);
- policy->cur = sh_cpufreq_get(policy->cpu);
- policy->min = policy->cpuinfo.min_freq;
- policy->max = policy->cpuinfo.max_freq;
+ freq_table = cpuclk->nr_freqs ? cpuclk->freq_table : NULL;
+ if (freq_table) {
+ int result;
- /*
- * Catch the cases where the clock framework hasn't been wired up
- * properly to support scaling.
- */
- if (unlikely(policy->min == policy->max)) {
- printk(KERN_ERR "cpufreq: clock framework rate rounding "
- "not supported on CPU#%d.\n", policy->cpu);
+ result = cpufreq_frequency_table_cpuinfo(policy, freq_table);
+ if (!result)
+ cpufreq_frequency_table_get_attr(freq_table, cpu);
+ } else {
+ dev_notice(dev, "no frequency table found, falling back "
+ "to rate rounding.\n");
- clk_put(cpuclk);
- return -EINVAL;
+ policy->cpuinfo.min_freq =
+ (clk_round_rate(cpuclk, 1) + 500) / 1000;
+ policy->cpuinfo.max_freq =
+ (clk_round_rate(cpuclk, ~0UL) + 500) / 1000;
}
- printk(KERN_INFO "cpufreq: CPU#%d Frequencies - Minimum %u.%03u MHz, "
+ policy->min = policy->cpuinfo.min_freq;
+ policy->max = policy->cpuinfo.max_freq;
+
+ policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL;
+
+ dev_info(dev, "CPU Frequencies - Minimum %u.%03u MHz, "
"Maximum %u.%03u MHz.\n",
- policy->cpu, policy->min / 1000, policy->min % 1000,
+ policy->min / 1000, policy->min % 1000,
policy->max / 1000, policy->max % 1000);
return 0;
}
-static int sh_cpufreq_verify(struct cpufreq_policy *policy)
+static int sh_cpufreq_cpu_exit(struct cpufreq_policy *policy)
{
- cpufreq_verify_within_limits(policy, policy->cpuinfo.min_freq,
- policy->cpuinfo.max_freq);
- return 0;
-}
+ unsigned int cpu = policy->cpu;
+ struct clk *cpuclk = &per_cpu(sh_cpuclk, cpu);
-static int sh_cpufreq_exit(struct cpufreq_policy *policy)
-{
+ cpufreq_frequency_table_put_attr(cpu);
clk_put(cpuclk);
+
return 0;
}
+static struct freq_attr *sh_freq_attr[] = {
+ &cpufreq_freq_attr_scaling_available_freqs,
+ NULL,
+};
+
static struct cpufreq_driver sh_cpufreq_driver = {
.owner = THIS_MODULE,
.name = "sh",
- .init = sh_cpufreq_cpu_init,
- .verify = sh_cpufreq_verify,
- .target = sh_cpufreq_target,
.get = sh_cpufreq_get,
- .exit = sh_cpufreq_exit,
+ .target = sh_cpufreq_target,
+ .verify = sh_cpufreq_verify,
+ .init = sh_cpufreq_cpu_init,
+ .exit = sh_cpufreq_cpu_exit,
+ .attr = sh_freq_attr,
};
static int __init sh_cpufreq_module_init(void)
{
- printk(KERN_INFO "cpufreq: SuperH CPU frequency driver.\n");
+ pr_notice("SuperH CPU frequency driver.\n");
return cpufreq_register_driver(&sh_cpufreq_driver);
}
diff --git a/arch/sh/kernel/dma-nommu.c b/arch/sh/kernel/dma-nommu.c
index 3c55b87f8b63..5b0bfcda6d0b 100644
--- a/arch/sh/kernel/dma-nommu.c
+++ b/arch/sh/kernel/dma-nommu.c
@@ -63,8 +63,8 @@ static void nommu_sync_sg(struct device *dev, struct scatterlist *sg,
#endif
struct dma_map_ops nommu_dma_ops = {
- .alloc_coherent = dma_generic_alloc_coherent,
- .free_coherent = dma_generic_free_coherent,
+ .alloc = dma_generic_alloc_coherent,
+ .free = dma_generic_free_coherent,
.map_page = nommu_map_page,
.map_sg = nommu_map_sg,
#ifdef CONFIG_DMA_NONCOHERENT
diff --git a/arch/sh/kernel/hw_breakpoint.c b/arch/sh/kernel/hw_breakpoint.c
index efae6ab3d54c..f9173766ec4b 100644
--- a/arch/sh/kernel/hw_breakpoint.c
+++ b/arch/sh/kernel/hw_breakpoint.c
@@ -22,6 +22,7 @@
#include <asm/hw_breakpoint.h>
#include <asm/mmu_context.h>
#include <asm/ptrace.h>
+#include <asm/traps.h>
/*
* Stores the breakpoints currently in use on each breakpoint address
diff --git a/arch/sh/kernel/idle.c b/arch/sh/kernel/idle.c
index 7e4892826563..64852ecc6881 100644
--- a/arch/sh/kernel/idle.c
+++ b/arch/sh/kernel/idle.c
@@ -18,9 +18,9 @@
#include <linux/smp.h>
#include <linux/cpuidle.h>
#include <asm/pgalloc.h>
-#include <asm/system.h>
#include <linux/atomic.h>
#include <asm/smp.h>
+#include <asm/bl_bit.h>
void (*pm_idle)(void);
diff --git a/arch/sh/kernel/io_trapped.c b/arch/sh/kernel/io_trapped.c
index 0f62f4672754..c0a9761f2f8a 100644
--- a/arch/sh/kernel/io_trapped.c
+++ b/arch/sh/kernel/io_trapped.c
@@ -15,7 +15,6 @@
#include <linux/vmalloc.h>
#include <linux/module.h>
#include <linux/init.h>
-#include <asm/system.h>
#include <asm/mmu_context.h>
#include <asm/uaccess.h>
#include <asm/io.h>
diff --git a/arch/sh/kernel/process_32.c b/arch/sh/kernel/process_32.c
index 7ec665178125..f72e3a951588 100644
--- a/arch/sh/kernel/process_32.c
+++ b/arch/sh/kernel/process_32.c
@@ -24,7 +24,6 @@
#include <linux/prefetch.h>
#include <asm/uaccess.h>
#include <asm/mmu_context.h>
-#include <asm/system.h>
#include <asm/fpu.h>
#include <asm/syscalls.h>
diff --git a/arch/sh/kernel/process_64.c b/arch/sh/kernel/process_64.c
index cbd4e4bb9fc5..4264583eabac 100644
--- a/arch/sh/kernel/process_64.c
+++ b/arch/sh/kernel/process_64.c
@@ -30,6 +30,7 @@
#include <asm/pgtable.h>
#include <asm/mmu_context.h>
#include <asm/fpu.h>
+#include <asm/switch_to.h>
struct task_struct *last_task_used_math = NULL;
diff --git a/arch/sh/kernel/ptrace_32.c b/arch/sh/kernel/ptrace_32.c
index a3e651563763..9698671444e6 100644
--- a/arch/sh/kernel/ptrace_32.c
+++ b/arch/sh/kernel/ptrace_32.c
@@ -28,7 +28,6 @@
#include <linux/hw_breakpoint.h>
#include <asm/uaccess.h>
#include <asm/pgtable.h>
-#include <asm/system.h>
#include <asm/processor.h>
#include <asm/mmu_context.h>
#include <asm/syscalls.h>
diff --git a/arch/sh/kernel/ptrace_64.c b/arch/sh/kernel/ptrace_64.c
index 3d0080b5c976..bc81e07dc098 100644
--- a/arch/sh/kernel/ptrace_64.c
+++ b/arch/sh/kernel/ptrace_64.c
@@ -34,11 +34,11 @@
#include <asm/io.h>
#include <asm/uaccess.h>
#include <asm/pgtable.h>
-#include <asm/system.h>
#include <asm/processor.h>
#include <asm/mmu_context.h>
#include <asm/syscalls.h>
#include <asm/fpu.h>
+#include <asm/traps.h>
#define CREATE_TRACE_POINTS
#include <trace/events/syscalls.h>
diff --git a/arch/sh/kernel/reboot.c b/arch/sh/kernel/reboot.c
index ca6a5ca64015..04afe5b20663 100644
--- a/arch/sh/kernel/reboot.c
+++ b/arch/sh/kernel/reboot.c
@@ -8,8 +8,8 @@
#endif
#include <asm/addrspace.h>
#include <asm/reboot.h>
-#include <asm/system.h>
#include <asm/tlbflush.h>
+#include <asm/traps.h>
void (*pm_power_off)(void);
EXPORT_SYMBOL(pm_power_off);
diff --git a/arch/sh/kernel/signal_32.c b/arch/sh/kernel/signal_32.c
index a7a55ed43a59..5901fba3176e 100644
--- a/arch/sh/kernel/signal_32.c
+++ b/arch/sh/kernel/signal_32.c
@@ -25,7 +25,6 @@
#include <linux/freezer.h>
#include <linux/io.h>
#include <linux/tracehook.h>
-#include <asm/system.h>
#include <asm/ucontext.h>
#include <asm/uaccess.h>
#include <asm/pgtable.h>
@@ -58,12 +57,13 @@ sys_sigsuspend(old_sigset_t mask,
unsigned long r5, unsigned long r6, unsigned long r7,
struct pt_regs __regs)
{
- mask &= _BLOCKABLE;
- spin_lock_irq(&current->sighand->siglock);
+ sigset_t blocked;
+
current->saved_sigmask = current->blocked;
- siginitset(&current->blocked, mask);
- recalc_sigpending();
- spin_unlock_irq(&current->sighand->siglock);
+
+ mask &= _BLOCKABLE;
+ siginitset(&blocked, mask);
+ set_current_blocked(&blocked);
current->state = TASK_INTERRUPTIBLE;
schedule();
@@ -240,11 +240,7 @@ asmlinkage int sys_sigreturn(unsigned long r4, unsigned long r5,
goto badframe;
sigdelsetmask(&set, ~_BLOCKABLE);
-
- spin_lock_irq(&current->sighand->siglock);
- current->blocked = set;
- recalc_sigpending();
- spin_unlock_irq(&current->sighand->siglock);
+ set_current_blocked(&set);
if (restore_sigcontext(regs, &frame->sc, &r0))
goto badframe;
@@ -274,10 +270,7 @@ asmlinkage int sys_rt_sigreturn(unsigned long r4, unsigned long r5,
goto badframe;
sigdelsetmask(&set, ~_BLOCKABLE);
- spin_lock_irq(&current->sighand->siglock);
- current->blocked = set;
- recalc_sigpending();
- spin_unlock_irq(&current->sighand->siglock);
+ set_current_blocked(&set);
if (restore_sigcontext(regs, &frame->uc.uc_mcontext, &r0))
goto badframe;
@@ -548,17 +541,8 @@ handle_signal(unsigned long sig, struct k_sigaction *ka, siginfo_t *info,
else
ret = setup_frame(sig, ka, oldset, regs);
- if (ka->sa.sa_flags & SA_ONESHOT)
- ka->sa.sa_handler = SIG_DFL;
-
- if (ret == 0) {
- spin_lock_irq(&current->sighand->siglock);
- sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
- if (!(ka->sa.sa_flags & SA_NODEFER))
- sigaddset(&current->blocked,sig);
- recalc_sigpending();
- spin_unlock_irq(&current->sighand->siglock);
- }
+ if (ret == 0)
+ block_sigmask(ka, sig);
return ret;
}
diff --git a/arch/sh/kernel/signal_64.c b/arch/sh/kernel/signal_64.c
index 6b5603fe274b..3c9a6f7dcdce 100644
--- a/arch/sh/kernel/signal_64.c
+++ b/arch/sh/kernel/signal_64.c
@@ -159,14 +159,13 @@ sys_sigsuspend(old_sigset_t mask,
unsigned long r6, unsigned long r7,
struct pt_regs * regs)
{
- sigset_t saveset;
+ sigset_t saveset, blocked;
- mask &= _BLOCKABLE;
- spin_lock_irq(&current->sighand->siglock);
saveset = current->blocked;
- siginitset(&current->blocked, mask);
- recalc_sigpending();
- spin_unlock_irq(&current->sighand->siglock);
+
+ mask &= _BLOCKABLE;
+ siginitset(&blocked, mask);
+ set_current_blocked(&blocked);
REF_REG_RET = -EINTR;
while (1) {
@@ -198,11 +197,8 @@ sys_rt_sigsuspend(sigset_t *unewset, size_t sigsetsize,
if (copy_from_user(&newset, unewset, sizeof(newset)))
return -EFAULT;
sigdelsetmask(&newset, ~_BLOCKABLE);
- spin_lock_irq(&current->sighand->siglock);
saveset = current->blocked;
- current->blocked = newset;
- recalc_sigpending();
- spin_unlock_irq(&current->sighand->siglock);
+ set_current_blocked(&newset);
REF_REG_RET = -EINTR;
while (1) {
@@ -408,11 +404,7 @@ asmlinkage int sys_sigreturn(unsigned long r2, unsigned long r3,
goto badframe;
sigdelsetmask(&set, ~_BLOCKABLE);
-
- spin_lock_irq(&current->sighand->siglock);
- current->blocked = set;
- recalc_sigpending();
- spin_unlock_irq(&current->sighand->siglock);
+ set_current_blocked(&set);
if (restore_sigcontext(regs, &frame->sc, &ret))
goto badframe;
@@ -445,10 +437,7 @@ asmlinkage int sys_rt_sigreturn(unsigned long r2, unsigned long r3,
goto badframe;
sigdelsetmask(&set, ~_BLOCKABLE);
- spin_lock_irq(&current->sighand->siglock);
- current->blocked = set;
- recalc_sigpending();
- spin_unlock_irq(&current->sighand->siglock);
+ set_current_blocked(&set);
if (restore_sigcontext(regs, &frame->uc.uc_mcontext, &ret))
goto badframe;
@@ -734,17 +723,8 @@ handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka,
else
ret = setup_frame(sig, ka, oldset, regs);
- if (ka->sa.sa_flags & SA_ONESHOT)
- ka->sa.sa_handler = SIG_DFL;
-
- if (ret == 0) {
- spin_lock_irq(&current->sighand->siglock);
- sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
- if (!(ka->sa.sa_flags & SA_NODEFER))
- sigaddset(&current->blocked,sig);
- recalc_sigpending();
- spin_unlock_irq(&current->sighand->siglock);
- }
+ if (ret == 0)
+ block_sigmask(ka, sig);
return ret;
}
diff --git a/arch/sh/kernel/smp.c b/arch/sh/kernel/smp.c
index f624174bf239..a17a14d32340 100644
--- a/arch/sh/kernel/smp.c
+++ b/arch/sh/kernel/smp.c
@@ -23,7 +23,6 @@
#include <linux/sched.h>
#include <linux/atomic.h>
#include <asm/processor.h>
-#include <asm/system.h>
#include <asm/mmu_context.h>
#include <asm/smp.h>
#include <asm/cacheflush.h>
diff --git a/arch/sh/kernel/syscalls_32.S b/arch/sh/kernel/syscalls_32.S
index ee56a9b1a981..4b68f0f79761 100644
--- a/arch/sh/kernel/syscalls_32.S
+++ b/arch/sh/kernel/syscalls_32.S
@@ -204,8 +204,8 @@ ENTRY(sys_call_table)
.long sys_capset /* 185 */
.long sys_sigaltstack
.long sys_sendfile
- .long sys_ni_syscall /* streams1 */
- .long sys_ni_syscall /* streams2 */
+ .long sys_ni_syscall /* getpmsg */
+ .long sys_ni_syscall /* putpmsg */
.long sys_vfork /* 190 */
.long sys_getrlimit
.long sys_mmap2
@@ -259,8 +259,8 @@ ENTRY(sys_call_table)
.long sys_futex /* 240 */
.long sys_sched_setaffinity
.long sys_sched_getaffinity
- .long sys_ni_syscall
- .long sys_ni_syscall
+ .long sys_ni_syscall /* reserved for set_thread_area */
+ .long sys_ni_syscall /* reserved for get_thread_area */
.long sys_io_setup /* 245 */
.long sys_io_destroy
.long sys_io_getevents
diff --git a/arch/sh/kernel/syscalls_64.S b/arch/sh/kernel/syscalls_64.S
index 9af7de26fb71..0956345b36ef 100644
--- a/arch/sh/kernel/syscalls_64.S
+++ b/arch/sh/kernel/syscalls_64.S
@@ -208,8 +208,8 @@ sys_call_table:
.long sys_capset /* 185 */
.long sys_sigaltstack
.long sys_sendfile
- .long sys_ni_syscall /* streams1 */
- .long sys_ni_syscall /* streams2 */
+ .long sys_ni_syscall /* getpmsg */
+ .long sys_ni_syscall /* putpmsg */
.long sys_vfork /* 190 */
.long sys_getrlimit
.long sys_mmap2
@@ -296,8 +296,8 @@ sys_call_table:
.long sys_futex
.long sys_sched_setaffinity
.long sys_sched_getaffinity /* 270 */
- .long sys_ni_syscall
- .long sys_ni_syscall
+ .long sys_ni_syscall /* reserved for set_thread_area */
+ .long sys_ni_syscall /* reserved for get_thread_area */
.long sys_io_setup
.long sys_io_destroy
.long sys_io_getevents /* 275 */
diff --git a/arch/sh/kernel/traps.c b/arch/sh/kernel/traps.c
index 0830c2a9f712..a87e58a9e38f 100644
--- a/arch/sh/kernel/traps.c
+++ b/arch/sh/kernel/traps.c
@@ -7,7 +7,7 @@
#include <linux/uaccess.h>
#include <linux/hardirq.h>
#include <asm/unwinder.h>
-#include <asm/system.h>
+#include <asm/traps.h>
#ifdef CONFIG_GENERIC_BUG
static void handle_BUG(struct pt_regs *regs)
diff --git a/arch/sh/kernel/traps_32.c b/arch/sh/kernel/traps_32.c
index 7bbef95c9d1b..a37175deb73f 100644
--- a/arch/sh/kernel/traps_32.c
+++ b/arch/sh/kernel/traps_32.c
@@ -27,10 +27,11 @@
#include <linux/sysfs.h>
#include <linux/uaccess.h>
#include <linux/perf_event.h>
-#include <asm/system.h>
#include <asm/alignment.h>
#include <asm/fpu.h>
#include <asm/kprobes.h>
+#include <asm/traps.h>
+#include <asm/bl_bit.h>
#ifdef CONFIG_CPU_SH2
# define TRAP_RESERVED_INST 4
diff --git a/arch/sh/kernel/traps_64.c b/arch/sh/kernel/traps_64.c
index cd3a40483299..6c0486094e48 100644
--- a/arch/sh/kernel/traps_64.c
+++ b/arch/sh/kernel/traps_64.c
@@ -25,7 +25,6 @@
#include <linux/sysctl.h>
#include <linux/module.h>
#include <linux/perf_event.h>
-#include <asm/system.h>
#include <asm/uaccess.h>
#include <asm/io.h>
#include <linux/atomic.h>
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-02 18:48:20 +0100