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-rw-r--r--arch/m32r/include/asm/signal.h11
-rw-r--r--arch/m32r/include/asm/unistd.h2
-rw-r--r--arch/m32r/include/uapi/asm/socket.h4
-rw-r--r--arch/m32r/kernel/process.c51
-rw-r--r--arch/m32r/kernel/signal.c16
-rw-r--r--arch/m32r/kernel/time.c4
6 files changed, 11 insertions, 77 deletions
diff --git a/arch/m32r/include/asm/signal.h b/arch/m32r/include/asm/signal.h
index a5ba4a217fb9..ed3ded6601e8 100644
--- a/arch/m32r/include/asm/signal.h
+++ b/arch/m32r/include/asm/signal.h
@@ -16,16 +16,7 @@ typedef struct {
unsigned long sig[_NSIG_WORDS];
} sigset_t;
-struct sigaction {
- __sighandler_t sa_handler;
- unsigned long sa_flags;
- __sigrestore_t sa_restorer;
- sigset_t sa_mask; /* mask last for extensibility */
-};
-
-struct k_sigaction {
- struct sigaction sa;
-};
+#define __ARCH_HAS_SA_RESTORER
#include <asm/sigcontext.h>
#undef __HAVE_ARCH_SIG_BITOPS
diff --git a/arch/m32r/include/asm/unistd.h b/arch/m32r/include/asm/unistd.h
index 79b063caec85..555629b05267 100644
--- a/arch/m32r/include/asm/unistd.h
+++ b/arch/m32r/include/asm/unistd.h
@@ -20,8 +20,6 @@
#define __ARCH_WANT_SYS_LLSEEK
#define __ARCH_WANT_SYS_OLD_GETRLIMIT /*will be unused*/
#define __ARCH_WANT_SYS_OLDUMOUNT
-#define __ARCH_WANT_SYS_RT_SIGACTION
-#define __ARCH_WANT_SYS_RT_SIGSUSPEND
#define __ARCH_WANT_SYS_CLONE
#define __ARCH_WANT_SYS_FORK
#define __ARCH_WANT_SYS_VFORK
diff --git a/arch/m32r/include/uapi/asm/socket.h b/arch/m32r/include/uapi/asm/socket.h
index 5e7088a26726..519afa2755db 100644
--- a/arch/m32r/include/uapi/asm/socket.h
+++ b/arch/m32r/include/uapi/asm/socket.h
@@ -22,7 +22,7 @@
#define SO_PRIORITY 12
#define SO_LINGER 13
#define SO_BSDCOMPAT 14
-/* To add :#define SO_REUSEPORT 15 */
+#define SO_REUSEPORT 15
#define SO_PASSCRED 16
#define SO_PEERCRED 17
#define SO_RCVLOWAT 18
@@ -70,4 +70,6 @@
/* Instruct lower device to use last 4-bytes of skb data as FCS */
#define SO_NOFCS 43
+#define SO_LOCK_FILTER 44
+
#endif /* _ASM_M32R_SOCKET_H */
diff --git a/arch/m32r/kernel/process.c b/arch/m32r/kernel/process.c
index 765d0f57c787..bde899e155d3 100644
--- a/arch/m32r/kernel/process.c
+++ b/arch/m32r/kernel/process.c
@@ -44,36 +44,10 @@ unsigned long thread_saved_pc(struct task_struct *tsk)
return tsk->thread.lr;
}
-/*
- * Powermanagement idle function, if any..
- */
-static void (*pm_idle)(void) = NULL;
-
void (*pm_power_off)(void) = NULL;
EXPORT_SYMBOL(pm_power_off);
/*
- * We use this is we don't have any better
- * idle routine..
- */
-static void default_idle(void)
-{
- /* M32R_FIXME: Please use "cpu_sleep" mode. */
- cpu_relax();
-}
-
-/*
- * On SMP it's slightly faster (but much more power-consuming!)
- * to poll the ->work.need_resched flag instead of waiting for the
- * cross-CPU IPI to arrive. Use this option with caution.
- */
-static void poll_idle (void)
-{
- /* M32R_FIXME */
- cpu_relax();
-}
-
-/*
* The idle thread. There's no useful work to be
* done, so just try to conserve power and have a
* low exit latency (ie sit in a loop waiting for
@@ -84,14 +58,8 @@ void cpu_idle (void)
/* endless idle loop with no priority at all */
while (1) {
rcu_idle_enter();
- while (!need_resched()) {
- void (*idle)(void) = pm_idle;
-
- if (!idle)
- idle = default_idle;
-
- idle();
- }
+ while (!need_resched())
+ cpu_relax();
rcu_idle_exit();
schedule_preempt_disabled();
}
@@ -120,21 +88,6 @@ void machine_power_off(void)
/* M32R_FIXME */
}
-static int __init idle_setup (char *str)
-{
- if (!strncmp(str, "poll", 4)) {
- printk("using poll in idle threads.\n");
- pm_idle = poll_idle;
- } else if (!strncmp(str, "sleep", 4)) {
- printk("using sleep in idle threads.\n");
- pm_idle = default_idle;
- }
-
- return 1;
-}
-
-__setup("idle=", idle_setup);
-
void show_regs(struct pt_regs * regs)
{
printk("\n");
diff --git a/arch/m32r/kernel/signal.c b/arch/m32r/kernel/signal.c
index 6e3c26a1607c..d503568cb753 100644
--- a/arch/m32r/kernel/signal.c
+++ b/arch/m32r/kernel/signal.c
@@ -27,15 +27,6 @@
#define DEBUG_SIG 0
-asmlinkage int
-sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss,
- unsigned long r2, unsigned long r3, unsigned long r4,
- unsigned long r5, unsigned long r6, struct pt_regs *regs)
-{
- return do_sigaltstack(uss, uoss, regs->spu);
-}
-
-
/*
* Do a signal return; undo the signal stack.
*/
@@ -113,7 +104,7 @@ sys_rt_sigreturn(unsigned long r0, unsigned long r1,
if (restore_sigcontext(regs, &frame->uc.uc_mcontext, &result))
goto badframe;
- if (do_sigaltstack(&frame->uc.uc_stack, NULL, regs->spu) == -EFAULT)
+ if (restore_altstack(&frame->uc.uc_stack))
goto badframe;
return result;
@@ -213,10 +204,7 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
/* Create the ucontext. */
err |= __put_user(0, &frame->uc.uc_flags);
err |= __put_user(0, &frame->uc.uc_link);
- err |= __put_user(current->sas_ss_sp, &frame->uc.uc_stack.ss_sp);
- err |= __put_user(sas_ss_flags(regs->spu),
- &frame->uc.uc_stack.ss_flags);
- err |= __put_user(current->sas_ss_size, &frame->uc.uc_stack.ss_size);
+ err |= __save_altstack(&frame->uc.uc_stack, regs->spu);
err |= setup_sigcontext(&frame->uc.uc_mcontext, regs, set->sig[0]);
err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set));
if (err)
diff --git a/arch/m32r/kernel/time.c b/arch/m32r/kernel/time.c
index 84dd04048db9..1a15f81ea1bd 100644
--- a/arch/m32r/kernel/time.c
+++ b/arch/m32r/kernel/time.c
@@ -57,7 +57,7 @@ extern void smp_local_timer_interrupt(void);
static unsigned long latch;
-u32 arch_gettimeoffset(void)
+static u32 m32r_gettimeoffset(void)
{
unsigned long elapsed_time = 0; /* [us] */
@@ -165,6 +165,8 @@ void read_persistent_clock(struct timespec *ts)
void __init time_init(void)
{
+ arch_gettimeoffset = m32r_gettimeoffset;
+
#if defined(CONFIG_CHIP_M32102) || defined(CONFIG_CHIP_XNUX2) \
|| defined(CONFIG_CHIP_VDEC2) || defined(CONFIG_CHIP_M32700) \
|| defined(CONFIG_CHIP_OPSP) || defined(CONFIG_CHIP_M32104)