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-rw-r--r--arch/sh/Kconfig2
-rw-r--r--arch/sh/boards/hp6xx/pm.c6
-rw-r--r--arch/sh/kernel/machine_kexec.c21
-rw-r--r--arch/sh/kernel/process.c2
-rw-r--r--arch/sh/kernel/setup.c38
-rw-r--r--arch/sh/kernel/signal.c4
-rw-r--r--arch/sh/kernel/traps.c7
-rw-r--r--arch/sh/mm/fault.c2
-rw-r--r--arch/sh/oprofile/Kconfig23
9 files changed, 45 insertions, 60 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index 44982c1..247f8a6 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -758,7 +758,7 @@ source "drivers/Kconfig"
source "fs/Kconfig"
-source "arch/sh/oprofile/Kconfig"
+source "kernel/Kconfig.instrumentation"
source "arch/sh/Kconfig.debug"
diff --git a/arch/sh/boards/hp6xx/pm.c b/arch/sh/boards/hp6xx/pm.c
index 8143d1b..d22f6ea 100644
--- a/arch/sh/boards/hp6xx/pm.c
+++ b/arch/sh/boards/hp6xx/pm.c
@@ -67,14 +67,14 @@ static int hp6x0_pm_enter(suspend_state_t state)
return 0;
}
-static struct pm_ops hp6x0_pm_ops = {
+static struct platform_suspend_ops hp6x0_pm_ops = {
.enter = hp6x0_pm_enter,
- .valid = pm_valid_only_mem,
+ .valid = suspend_valid_only_mem,
};
static int __init hp6x0_pm_init(void)
{
- pm_set_ops(&hp6x0_pm_ops);
+ suspend_set_ops(&hp6x0_pm_ops);
return 0;
}
diff --git a/arch/sh/kernel/machine_kexec.c b/arch/sh/kernel/machine_kexec.c
index 790ed69..5c17de5 100644
--- a/arch/sh/kernel/machine_kexec.c
+++ b/arch/sh/kernel/machine_kexec.c
@@ -104,24 +104,3 @@ NORET_TYPE void machine_kexec(struct kimage *image)
(*rnk)(page_list, reboot_code_buffer, image->start, vbr_reg);
}
-/* crashkernel=size@addr specifies the location to reserve for
- * a crash kernel. By reserving this memory we guarantee
- * that linux never sets it up as a DMA target.
- * Useful for holding code to do something appropriate
- * after a kernel panic.
- */
-static int __init parse_crashkernel(char *arg)
-{
- unsigned long size, base;
- size = memparse(arg, &arg);
- if (*arg == '@') {
- base = memparse(arg+1, &arg);
- /* FIXME: Do I want a sanity check
- * to validate the memory range?
- */
- crashk_res.start = base;
- crashk_res.end = base + size - 1;
- }
- return 0;
-}
-early_param("crashkernel", parse_crashkernel);
diff --git a/arch/sh/kernel/process.c b/arch/sh/kernel/process.c
index b446999..6d7f2b0 100644
--- a/arch/sh/kernel/process.c
+++ b/arch/sh/kernel/process.c
@@ -121,7 +121,7 @@ void machine_power_off(void)
void show_regs(struct pt_regs * regs)
{
printk("\n");
- printk("Pid : %d, Comm: %20s\n", current->pid, current->comm);
+ printk("Pid : %d, Comm: %20s\n", task_pid_nr(current), current->comm);
print_symbol("PC is at %s\n", instruction_pointer(regs));
printk("PC : %08lx SP : %08lx SR : %08lx ",
regs->pc, regs->regs[15], regs->sr);
diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c
index b3027a6..b749403 100644
--- a/arch/sh/kernel/setup.c
+++ b/arch/sh/kernel/setup.c
@@ -128,6 +128,37 @@ static void __init register_bootmem_low_pages(void)
free_bootmem(PFN_PHYS(curr_pfn), PFN_PHYS(pages));
}
+#ifdef CONFIG_KEXEC
+static void __init reserve_crashkernel(void)
+{
+ unsigned long long free_mem;
+ unsigned long long crash_size, crash_base;
+ int ret;
+
+ free_mem = ((unsigned long long)max_low_pfn - min_low_pfn) << PAGE_SHIFT;
+
+ ret = parse_crashkernel(boot_command_line, free_mem,
+ &crash_size, &crash_base);
+ if (ret == 0 && crash_size) {
+ if (crash_base > 0) {
+ printk(KERN_INFO "Reserving %ldMB of memory at %ldMB "
+ "for crashkernel (System RAM: %ldMB)\n",
+ (unsigned long)(crash_size >> 20),
+ (unsigned long)(crash_base >> 20),
+ (unsigned long)(free_mem >> 20));
+ crashk_res.start = crash_base;
+ crashk_res.end = crash_base + crash_size - 1;
+ reserve_bootmem(crash_base, crash_size);
+ } else
+ printk(KERN_INFO "crashkernel reservation failed - "
+ "you have to specify a base address\n");
+ }
+}
+#else
+static inline void __init reserve_crashkernel(void)
+{}
+#endif
+
void __init setup_bootmem_allocator(unsigned long free_pfn)
{
unsigned long bootmap_size;
@@ -189,11 +220,8 @@ void __init setup_bootmem_allocator(unsigned long free_pfn)
}
}
#endif
-#ifdef CONFIG_KEXEC
- if (crashk_res.start != crashk_res.end)
- reserve_bootmem(crashk_res.start,
- crashk_res.end - crashk_res.start + 1);
-#endif
+
+ reserve_crashkernel();
}
#ifndef CONFIG_NEED_MULTIPLE_NODES
diff --git a/arch/sh/kernel/signal.c b/arch/sh/kernel/signal.c
index 2f42442..ca754fd 100644
--- a/arch/sh/kernel/signal.c
+++ b/arch/sh/kernel/signal.c
@@ -382,7 +382,7 @@ static int setup_frame(int sig, struct k_sigaction *ka,
set_fs(USER_DS);
pr_debug("SIG deliver (%s:%d): sp=%p pc=%08lx pr=%08lx\n",
- current->comm, current->pid, frame, regs->pc, regs->pr);
+ current->comm, task_pid_nr(current), frame, regs->pc, regs->pr);
flush_cache_sigtramp(regs->pr);
@@ -462,7 +462,7 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
set_fs(USER_DS);
pr_debug("SIG deliver (%s:%d): sp=%p pc=%08lx pr=%08lx\n",
- current->comm, current->pid, frame, regs->pc, regs->pr);
+ current->comm, task_pid_nr(current), frame, regs->pc, regs->pr);
flush_cache_sigtramp(regs->pr);
diff --git a/arch/sh/kernel/traps.c b/arch/sh/kernel/traps.c
index dcb46e7..cf99111c 100644
--- a/arch/sh/kernel/traps.c
+++ b/arch/sh/kernel/traps.c
@@ -95,8 +95,8 @@ void die(const char * str, struct pt_regs * regs, long err)
print_modules();
show_regs(regs);
- printk("Process: %s (pid: %d, stack limit = %p)\n",
- current->comm, current->pid, task_stack_page(current) + 1);
+ printk("Process: %s (pid: %d, stack limit = %p)\n", current->comm,
+ task_pid_nr(current), task_stack_page(current) + 1);
if (!user_mode(regs) || in_interrupt())
dump_mem("Stack: ", regs->regs[15], THREAD_SIZE +
@@ -386,7 +386,8 @@ static int handle_unaligned_access(u16 instruction, struct pt_regs *regs)
printk(KERN_NOTICE "Fixing up unaligned userspace access "
"in \"%s\" pid=%d pc=0x%p ins=0x%04hx\n",
- current->comm,current->pid,(u16*)regs->pc,instruction);
+ current->comm, task_pid_nr(current),
+ (u16 *)regs->pc, instruction);
}
ret = -EFAULT;
diff --git a/arch/sh/mm/fault.c b/arch/sh/mm/fault.c
index 4729668..f33cedb 100644
--- a/arch/sh/mm/fault.c
+++ b/arch/sh/mm/fault.c
@@ -207,7 +207,7 @@ no_context:
*/
out_of_memory:
up_read(&mm->mmap_sem);
- if (is_init(current)) {
+ if (is_global_init(current)) {
yield();
down_read(&mm->mmap_sem);
goto survive;
diff --git a/arch/sh/oprofile/Kconfig b/arch/sh/oprofile/Kconfig
deleted file mode 100644
index 5ade198..0000000
--- a/arch/sh/oprofile/Kconfig
+++ /dev/null
@@ -1,23 +0,0 @@
-
-menu "Profiling support"
- depends on EXPERIMENTAL
-
-config PROFILING
- bool "Profiling support (EXPERIMENTAL)"
- help
- Say Y here to enable the extended profiling support mechanisms used
- by profilers such as OProfile.
-
-
-config OPROFILE
- tristate "OProfile system profiling (EXPERIMENTAL)"
- depends on PROFILING
- help
- OProfile is a profiling system capable of profiling the
- whole system, include the kernel, kernel modules, libraries,
- and applications.
-
- If unsure, say N.
-
-endmenu
-
generated by cgit v1.1 at 2025-08-22 12:50:34 +0000