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authorDavid Woodhouse <dwmw2@infradead.org>2006-12-01 04:56:43 -0500
committerDavid Woodhouse <dwmw2@infradead.org>2006-12-01 04:56:43 -0500
commitbd3c97a7c718bfb9f1e4f31c16c383a5c6f815eb (patch)
tree3f56594e813c6f35cbacbdb3e137ba5bfd0b3069 /include/linux/init.h
parent6c33cafc794d07c9254c160789120a0e98c088c9 (diff)
parent0215ffb08ce99e2bb59eca114a99499a4d06e704 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'include/linux/init.h')
-rw-r--r--include/linux/init.h36
1 files changed, 27 insertions, 9 deletions
diff --git a/include/linux/init.h b/include/linux/init.h
index e92b1455d7af..5eb5d24b7680 100644
--- a/include/linux/init.h
+++ b/include/linux/init.h
@@ -84,19 +84,37 @@ extern void setup_arch(char **);
84 * by link order. 84 * by link order.
85 * For backwards compatibility, initcall() puts the call in 85 * For backwards compatibility, initcall() puts the call in
86 * the device init subsection. 86 * the device init subsection.
87 *
88 * The `id' arg to __define_initcall() is needed so that multiple initcalls
89 * can point at the same handler without causing duplicate-symbol build errors.
87 */ 90 */
88 91
89#define __define_initcall(level,fn) \ 92#define __define_initcall(level,fn,id) \
90 static initcall_t __initcall_##fn __attribute_used__ \ 93 static initcall_t __initcall_##fn##id __attribute_used__ \
91 __attribute__((__section__(".initcall" level ".init"))) = fn 94 __attribute__((__section__(".initcall" level ".init"))) = fn
92 95
93#define core_initcall(fn) __define_initcall("1",fn) 96/*
94#define postcore_initcall(fn) __define_initcall("2",fn) 97 * A "pure" initcall has no dependencies on anything else, and purely
95#define arch_initcall(fn) __define_initcall("3",fn) 98 * initializes variables that couldn't be statically initialized.
96#define subsys_initcall(fn) __define_initcall("4",fn) 99 *
97#define fs_initcall(fn) __define_initcall("5",fn) 100 * This only exists for built-in code, not for modules.
98#define device_initcall(fn) __define_initcall("6",fn) 101 */
99#define late_initcall(fn) __define_initcall("7",fn) 102#define pure_initcall(fn) __define_initcall("0",fn,1)
103
104#define core_initcall(fn) __define_initcall("1",fn,1)
105#define core_initcall_sync(fn) __define_initcall("1s",fn,1s)
106#define postcore_initcall(fn) __define_initcall("2",fn,2)
107#define postcore_initcall_sync(fn) __define_initcall("2s",fn,2s)
108#define arch_initcall(fn) __define_initcall("3",fn,3)
109#define arch_initcall_sync(fn) __define_initcall("3s",fn,3s)
110#define subsys_initcall(fn) __define_initcall("4",fn,4)
111#define subsys_initcall_sync(fn) __define_initcall("4s",fn,4s)
112#define fs_initcall(fn) __define_initcall("5",fn,5)
113#define fs_initcall_sync(fn) __define_initcall("5s",fn,5s)
114#define device_initcall(fn) __define_initcall("6",fn,6)
115#define device_initcall_sync(fn) __define_initcall("6s",fn,6s)
116#define late_initcall(fn) __define_initcall("7",fn,7)
117#define late_initcall_sync(fn) __define_initcall("7s",fn,7s)
100 118
101#define __initcall(fn) device_initcall(fn) 119#define __initcall(fn) device_initcall(fn)
102 120