#define __exitdata __attribute__ ((__section__(".exit.data")))
#define __exit_call __attribute_used__ __attribute__ ((__section__ (".exitcall.exit")))
-#define __sched __attribute__((__section__(".sched.text")))
-
#ifdef MODULE
#define __exit __attribute__ ((__section__(".exit.text")))
#else
typedef int (*initcall_t)(void);
typedef void (*exitcall_t)(void);
-extern initcall_t __con_initcall_start, __con_initcall_end;
-extern initcall_t __security_initcall_start, __security_initcall_end;
+extern initcall_t __con_initcall_start[], __con_initcall_end[];
+extern initcall_t __security_initcall_start[], __security_initcall_end[];
+
+/* Defined in init/main.c */
+extern char saved_command_line[];
#endif
#ifndef MODULE
struct obs_kernel_param {
const char *str;
int (*setup_func)(char *);
+ int early;
};
-/* OBSOLETE: see moduleparam.h for the right way. */
-#define __setup_param(str, unique_id, fn) \
+/*
+ * Only for really core code. See moduleparam.h for the normal way.
+ *
+ * Force the alignment so the compiler doesn't space elements of the
+ * obs_kernel_param "array" too far apart in .init.setup.
+ */
+#define __setup_param(str, unique_id, fn, early) \
static char __setup_str_##unique_id[] __initdata = str; \
static struct obs_kernel_param __setup_##unique_id \
- __attribute_used__ \
- __attribute__((__section__(".init.setup"))) \
- = { __setup_str_##unique_id, fn }
+ __attribute_used__ \
+ __attribute__((__section__(".init.setup"))) \
+ __attribute__((aligned((sizeof(long))))) \
+ = { __setup_str_##unique_id, fn, early }
#define __setup_null_param(str, unique_id) \
- __setup_param(str, unique_id, NULL)
+ __setup_param(str, unique_id, NULL, 0)
#define __setup(str, fn) \
- __setup_param(str, fn, fn)
+ __setup_param(str, fn, fn, 0)
#define __obsolete_setup(str) \
__setup_null_param(str, __LINE__)
+/* NOTE: fn is as per module_param, not __setup! Emits warning if fn
+ * returns non-zero. */
+#define early_param(str, fn) \
+ __setup_param(str, fn, fn, 1)
+
+/* Relies on saved_command_line being set */
+void __init parse_early_param(void);
#endif /* __ASSEMBLY__ */
/**
#define __devexitdata __exitdata
#endif
+#ifdef CONFIG_HOTPLUG_CPU
+#define __cpuinit
+#define __cpuinitdata
+#define __cpuexit
+#define __cpuexitdata
+#else
+#define __cpuinit __init
+#define __cpuinitdata __initdata
+#define __cpuexit __exit
+#define __cpuexitdata __exitdata
+#endif
+
+#ifdef CONFIG_MEMORY_HOTPLUG
+#define __meminit
+#define __meminitdata
+#define __memexit
+#define __memexitdata
+#else
+#define __meminit __init
+#define __meminitdata __initdata
+#define __memexit __exit
+#define __memexitdata __exitdata
+#endif
+
/* Functions marked as __devexit may be discarded at kernel link time, depending
on config options. Newer versions of binutils detect references from
retained sections to discarded sections and flag an error. Pointers to