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Diffstat (limited to 'include/linux/init.h')
-rw-r--r--include/linux/init.h64
1 files changed, 39 insertions, 25 deletions
diff --git a/include/linux/init.h b/include/linux/init.h
index c5fe6d26f5b1..40331923b9f4 100644
--- a/include/linux/init.h
+++ b/include/linux/init.h
@@ -7,13 +7,6 @@
#include <linux/stringify.h>
#include <linux/types.h>
-/* Built-in __init functions needn't be compiled with retpoline */
-#if defined(__noretpoline) && !defined(MODULE)
-#define __noinitretpoline __noretpoline
-#else
-#define __noinitretpoline
-#endif
-
/* These macros are used to mark some functions or
* initialized data (doesn't apply to uninitialized data)
* as `initialization' functions. The kernel can take this
@@ -49,7 +42,8 @@
/* These are for everybody (although not all archs will actually
discard it in modules) */
-#define __init __section(".init.text") __cold __latent_entropy __noinitretpoline
+#define __init __section(".init.text") __cold __latent_entropy \
+ __no_kstack_erase
#define __initdata __section(".init.data")
#define __initconst __section(".init.rodata")
#define __exitdata __section(".exit.data")
@@ -84,14 +78,15 @@
#define __exit __section(".exit.text") __exitused __cold notrace
-/* Used for MEMORY_HOTPLUG */
-#define __meminit __section(".meminit.text") __cold notrace \
- __latent_entropy
-#define __meminitdata __section(".meminit.data")
-#define __meminitconst __section(".meminit.rodata")
-#define __memexit __section(".memexit.text") __exitused __cold notrace
-#define __memexitdata __section(".memexit.data")
-#define __memexitconst __section(".memexit.rodata")
+#ifdef CONFIG_MEMORY_HOTPLUG
+#define __meminit
+#define __meminitdata
+#define __meminitconst
+#else
+#define __meminit __init
+#define __meminitdata __initdata
+#define __meminitconst __initconst
+#endif
/* For assembly routines */
#define __HEAD .section ".head.text","ax"
@@ -102,10 +97,6 @@
#define __INITRODATA .section ".init.rodata","a",%progbits
#define __FINITDATA .previous
-#define __MEMINIT .section ".meminit.text", "ax"
-#define __MEMINITDATA .section ".meminit.data", "aw"
-#define __MEMINITRODATA .section ".meminit.rodata", "a"
-
/* silence warnings when references are OK */
#define __REF .section ".ref.text", "ax"
#define __REFDATA .section ".ref.data", "aw"
@@ -152,19 +143,39 @@ extern unsigned int reset_devices;
void setup_arch(char **);
void prepare_namespace(void);
void __init init_rootfs(void);
+
+void init_IRQ(void);
+void time_init(void);
+void poking_init(void);
+void pgtable_cache_init(void);
+
+extern initcall_entry_t __initcall_start[];
+extern initcall_entry_t __initcall0_start[];
+extern initcall_entry_t __initcall1_start[];
+extern initcall_entry_t __initcall2_start[];
+extern initcall_entry_t __initcall3_start[];
+extern initcall_entry_t __initcall4_start[];
+extern initcall_entry_t __initcall5_start[];
+extern initcall_entry_t __initcall6_start[];
+extern initcall_entry_t __initcall7_start[];
+extern initcall_entry_t __initcall_end[];
+
extern struct file_system_type rootfs_fs_type;
-#if defined(CONFIG_STRICT_KERNEL_RWX) || defined(CONFIG_STRICT_MODULE_RWX)
extern bool rodata_enabled;
-#endif
-#ifdef CONFIG_STRICT_KERNEL_RWX
void mark_rodata_ro(void);
-#endif
extern void (*late_time_init)(void);
extern bool initcall_debug;
+#ifdef MODULE
+extern struct module __this_module;
+#define THIS_MODULE (&__this_module)
+#else
+#define THIS_MODULE ((struct module *)0)
+#endif
+
#endif
#ifndef MODULE
@@ -189,12 +200,13 @@ extern bool initcall_debug;
/* Format: <modname>__<counter>_<line>_<fn> */
#define __initcall_id(fn) \
+ __PASTE(kmod_, \
__PASTE(__KBUILD_MODNAME, \
__PASTE(__, \
__PASTE(__COUNTER__, \
__PASTE(_, \
__PASTE(__LINE__, \
- __PASTE(_, fn))))))
+ __PASTE(_, fn)))))))
/* Format: __<prefix>__<iid><id> */
#define __initcall_name(prefix, __iid, id) \
@@ -309,6 +321,8 @@ struct obs_kernel_param {
int early;
};
+extern const struct obs_kernel_param __setup_start[], __setup_end[];
+
/*
* Only for really core code. See moduleparam.h for the normal way.
*