#include <linux/rmap.h>
#include <linux/mempolicy.h>
#include <linux/key.h>
+#include <linux/unwind.h>
#include <linux/buffer_head.h>
#include <linux/page_cgroup.h>
#include <linux/debug_locks.h>
extern void sbus_init(void);
extern void prio_tree_init(void);
extern void radix_tree_init(void);
-extern void free_initmem(void);
#ifndef CONFIG_DEBUG_RODATA
static inline void mark_rodata_ro(void) { }
#endif
p = __setup_start;
do {
int n = strlen(p->str);
- if (!strncmp(line, p->str, n)) {
+ if (parameqn(line, p->str, n)) {
if (p->early) {
/* Already done in parse_early_param?
* (Needs exact match on param part).
early_param("loglevel", loglevel);
-/*
- * Unknown boot options get handed to init, unless they look like
- * unused parameters (modprobe will find them in /proc/cmdline).
- */
-static int __init unknown_bootoption(char *param, char *val)
+/* Change NUL term back to "=", to make "param" the whole string. */
+static int __init repair_env_string(char *param, char *val)
{
- /* Change NUL term back to "=", to make "param" the whole string. */
if (val) {
/* param=val or param="val"? */
if (val == param+strlen(param)+1)
} else
BUG();
}
+ return 0;
+}
+
+/*
+ * Unknown boot options get handed to init, unless they look like
+ * unused parameters (modprobe will find them in /proc/cmdline).
+ */
+static int __init unknown_bootoption(char *param, char *val)
+{
+ repair_env_string(param, val);
/* Handle obsolete-style parameters */
if (obsolete_checksetup(param))
return 0;
}
-#ifdef CONFIG_DEBUG_PAGEALLOC
-int __read_mostly debug_pagealloc_enabled = 0;
-#endif
-
static int __init init_setup(char *str)
{
unsigned int i;
* at least once to get things moving:
*/
init_idle_bootup_task(current);
- preempt_enable_no_resched();
- schedule();
-
+ schedule_preempt_disabled();
/* Call into cpu_idle with preempt disabled */
- preempt_disable();
cpu_idle();
}
const struct obs_kernel_param *p;
for (p = __setup_start; p < __setup_end; p++) {
- if ((p->early && strcmp(param, p->str) == 0) ||
+ if ((p->early && parameq(param, p->str)) ||
(strcmp(param, "console") == 0 &&
strcmp(p->str, "earlycon") == 0)
) {
void __init parse_early_options(char *cmdline)
{
- parse_args("early options", cmdline, NULL, 0, do_early_param);
+ parse_args("early options", cmdline, NULL, 0, 0, 0, do_early_param);
}
/* Arch code calls this early on, or if not, just before other parsing. */
static void __init mm_init(void)
{
/*
- * page_cgroup requires countinous pages as memmap
- * and it's bigger than MAX_ORDER unless SPARSEMEM.
+ * page_cgroup requires contiguous pages,
+ * bigger than MAX_ORDER unless SPARSEMEM.
*/
page_cgroup_init_flatmem();
mem_init();
char * command_line;
extern const struct kernel_param __start___param[], __stop___param[];
- smp_setup_processor_id();
-
/*
* Need to run as early as possible, to initialize the
* lockdep hash:
*/
+ unwind_init();
lockdep_init();
+ smp_setup_processor_id();
debug_objects_early_init();
/*
mm_init_owner(&init_mm, &init_task);
mm_init_cpumask(&init_mm);
setup_command_line(command_line);
+ unwind_setup();
setup_nr_cpu_ids();
setup_per_cpu_areas();
smp_prepare_boot_cpu(); /* arch-specific boot-cpu hooks */
parse_early_param();
parse_args("Booting kernel", static_command_line, __start___param,
__stop___param - __start___param,
- &unknown_bootoption);
+ 0, 0, &unknown_bootoption);
+
+ jump_label_init();
+
/*
* These use large bootmem allocations and must precede
* kmem_cache_init()
}
#endif
page_cgroup_init();
- enable_debug_pagealloc();
debug_objects_mem_init();
kmemleak_init();
setup_per_cpu_pageset();
#endif
}
-int initcall_debug;
+bool initcall_debug;
core_param(initcall_debug, initcall_debug, bool, 0644);
static char msgbuf[64];
}
-extern initcall_t __initcall_start[], __initcall_end[], __early_initcall_end[];
-
-static void __init do_initcalls(void)
+extern initcall_t __initcall_start[];
+extern initcall_t __initcall0_start[];
+extern initcall_t __initcall1_start[];
+extern initcall_t __initcall2_start[];
+extern initcall_t __initcall3_start[];
+extern initcall_t __initcall4_start[];
+extern initcall_t __initcall5_start[];
+extern initcall_t __initcall6_start[];
+extern initcall_t __initcall7_start[];
+extern initcall_t __initcall_end[];
+
+static initcall_t *initcall_levels[] __initdata = {
+ __initcall0_start,
+ __initcall1_start,
+ __initcall2_start,
+ __initcall3_start,
+ __initcall4_start,
+ __initcall5_start,
+ __initcall6_start,
+ __initcall7_start,
+ __initcall_end,
+};
+
+static char *initcall_level_names[] __initdata = {
+ "early parameters",
+ "core parameters",
+ "postcore parameters",
+ "arch parameters",
+ "subsys parameters",
+ "fs parameters",
+ "device parameters",
+ "late parameters",
+};
+
+static void __init do_initcall_level(int level)
{
+ extern const struct kernel_param __start___param[], __stop___param[];
initcall_t *fn;
- for (fn = __early_initcall_end; fn < __initcall_end; fn++)
+ strcpy(static_command_line, saved_command_line);
+ parse_args(initcall_level_names[level],
+ static_command_line, __start___param,
+ __stop___param - __start___param,
+ level, level,
+ repair_env_string);
+
+ for (fn = initcall_levels[level]; fn < initcall_levels[level+1]; fn++)
do_one_initcall(*fn);
}
+static void __init do_initcalls(void)
+{
+ int level;
+
+ for (level = 0; level < ARRAY_SIZE(initcall_levels) - 1; level++)
+ do_initcall_level(level);
+}
+
/*
* Ok, the machine is now initialized. None of the devices
* have been touched yet, but the CPU subsystem is up and
driver_init();
init_irq_proc();
do_ctors();
- do_initcalls();
usermodehelper_enable();
+ do_initcalls();
}
static void __init do_pre_smp_initcalls(void)
{
initcall_t *fn;
- for (fn = __initcall_start; fn < __early_initcall_end; fn++)
+ for (fn = __initcall_start; fn < __initcall0_start; fn++)
do_one_initcall(*fn);
}
projects / linux-flexiantxendom0-3.2.10.git / blobdiff