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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-07-07 14:01:19 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-07-07 14:01:19 -0400 |
| commit | 8dce5f3dee21bf976193ddb06426b9727cf5d1a2 (patch) | |
| tree | a2e44ee8cc3283b258ff05ad9a5065a5fc2b39ac /include | |
| parent | 21884a83b2192a00885d7244a1dda32debd2fbc7 (diff) | |
| parent | e24f6628811e2d4531b443684b598f7050932012 (diff) | |
Merge branch 'cpuinit-delete' of git://git.kernel.org/pub/scm/linux/kernel/git/paulg/linux
Pull first stage of __cpuinit removal from Paul Gortmaker:
"The two commits here 1) dummy out all the __cpuinit macros so that we
no longer generate such sections, and then 2) remove all the section
processing that we used to do for those sections.
This makes all the __cpuinit and friends no-ops, so that we can remove
the use cases of it at our leisure. Expect stage 2, which does the
tree wide removal sweep at the end of the merge window."
* 'cpuinit-delete' of git://git.kernel.org/pub/scm/linux/kernel/git/paulg/linux:
modpost: remove all traces of cpuinit/cpuexit sections
init.h: remove __cpuinit sections from the kernel
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-generic/vmlinux.lds.h | 12 | ||||
| -rw-r--r-- | include/linux/init.h | 19 |
2 files changed, 9 insertions, 22 deletions
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index c74d88baea60..69732d279e8b 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h | |||
| @@ -174,8 +174,6 @@ | |||
| 174 | *(.data) \ | 174 | *(.data) \ |
| 175 | *(.ref.data) \ | 175 | *(.ref.data) \ |
| 176 | *(.data..shared_aligned) /* percpu related */ \ | 176 | *(.data..shared_aligned) /* percpu related */ \ |
| 177 | CPU_KEEP(init.data) \ | ||
| 178 | CPU_KEEP(exit.data) \ | ||
| 179 | MEM_KEEP(init.data) \ | 177 | MEM_KEEP(init.data) \ |
| 180 | MEM_KEEP(exit.data) \ | 178 | MEM_KEEP(exit.data) \ |
| 181 | *(.data.unlikely) \ | 179 | *(.data.unlikely) \ |
| @@ -355,8 +353,6 @@ | |||
| 355 | /* __*init sections */ \ | 353 | /* __*init sections */ \ |
| 356 | __init_rodata : AT(ADDR(__init_rodata) - LOAD_OFFSET) { \ | 354 | __init_rodata : AT(ADDR(__init_rodata) - LOAD_OFFSET) { \ |
| 357 | *(.ref.rodata) \ | 355 | *(.ref.rodata) \ |
| 358 | CPU_KEEP(init.rodata) \ | ||
| 359 | CPU_KEEP(exit.rodata) \ | ||
| 360 | MEM_KEEP(init.rodata) \ | 356 | MEM_KEEP(init.rodata) \ |
| 361 | MEM_KEEP(exit.rodata) \ | 357 | MEM_KEEP(exit.rodata) \ |
| 362 | } \ | 358 | } \ |
| @@ -397,8 +393,6 @@ | |||
| 397 | *(.text.hot) \ | 393 | *(.text.hot) \ |
| 398 | *(.text) \ | 394 | *(.text) \ |
| 399 | *(.ref.text) \ | 395 | *(.ref.text) \ |
| 400 | CPU_KEEP(init.text) \ | ||
| 401 | CPU_KEEP(exit.text) \ | ||
| 402 | MEM_KEEP(init.text) \ | 396 | MEM_KEEP(init.text) \ |
| 403 | MEM_KEEP(exit.text) \ | 397 | MEM_KEEP(exit.text) \ |
| 404 | *(.text.unlikely) | 398 | *(.text.unlikely) |
| @@ -482,14 +476,12 @@ | |||
| 482 | /* init and exit section handling */ | 476 | /* init and exit section handling */ |
| 483 | #define INIT_DATA \ | 477 | #define INIT_DATA \ |
| 484 | *(.init.data) \ | 478 | *(.init.data) \ |
| 485 | CPU_DISCARD(init.data) \ | ||
| 486 | MEM_DISCARD(init.data) \ | 479 | MEM_DISCARD(init.data) \ |
| 487 | KERNEL_CTORS() \ | 480 | KERNEL_CTORS() \ |
| 488 | MCOUNT_REC() \ | 481 | MCOUNT_REC() \ |
| 489 | *(.init.rodata) \ | 482 | *(.init.rodata) \ |
| 490 | FTRACE_EVENTS() \ | 483 | FTRACE_EVENTS() \ |
| 491 | TRACE_SYSCALLS() \ | 484 | TRACE_SYSCALLS() \ |
| 492 | CPU_DISCARD(init.rodata) \ | ||
| 493 | MEM_DISCARD(init.rodata) \ | 485 | MEM_DISCARD(init.rodata) \ |
| 494 | CLK_OF_TABLES() \ | 486 | CLK_OF_TABLES() \ |
| 495 | CLKSRC_OF_TABLES() \ | 487 | CLKSRC_OF_TABLES() \ |
| @@ -498,19 +490,15 @@ | |||
| 498 | 490 | ||
| 499 | #define INIT_TEXT \ | 491 | #define INIT_TEXT \ |
| 500 | *(.init.text) \ | 492 | *(.init.text) \ |
| 501 | CPU_DISCARD(init.text) \ | ||
| 502 | MEM_DISCARD(init.text) | 493 | MEM_DISCARD(init.text) |
| 503 | 494 | ||
| 504 | #define EXIT_DATA \ | 495 | #define EXIT_DATA \ |
| 505 | *(.exit.data) \ | 496 | *(.exit.data) \ |
| 506 | CPU_DISCARD(exit.data) \ | ||
| 507 | CPU_DISCARD(exit.rodata) \ | ||
| 508 | MEM_DISCARD(exit.data) \ | 497 | MEM_DISCARD(exit.data) \ |
| 509 | MEM_DISCARD(exit.rodata) | 498 | MEM_DISCARD(exit.rodata) |
| 510 | 499 | ||
| 511 | #define EXIT_TEXT \ | 500 | #define EXIT_TEXT \ |
| 512 | *(.exit.text) \ | 501 | *(.exit.text) \ |
| 513 | CPU_DISCARD(exit.text) \ | ||
| 514 | MEM_DISCARD(exit.text) | 502 | MEM_DISCARD(exit.text) |
| 515 | 503 | ||
| 516 | #define EXIT_CALL \ | 504 | #define EXIT_CALL \ |
diff --git a/include/linux/init.h b/include/linux/init.h index 861814710d52..e73f2b708525 100644 --- a/include/linux/init.h +++ b/include/linux/init.h | |||
| @@ -93,13 +93,13 @@ | |||
| 93 | 93 | ||
| 94 | #define __exit __section(.exit.text) __exitused __cold notrace | 94 | #define __exit __section(.exit.text) __exitused __cold notrace |
| 95 | 95 | ||
| 96 | /* Used for HOTPLUG_CPU */ | 96 | /* temporary, until all users are removed */ |
| 97 | #define __cpuinit __section(.cpuinit.text) __cold notrace | 97 | #define __cpuinit |
| 98 | #define __cpuinitdata __section(.cpuinit.data) | 98 | #define __cpuinitdata |
| 99 | #define __cpuinitconst __constsection(.cpuinit.rodata) | 99 | #define __cpuinitconst |
| 100 | #define __cpuexit __section(.cpuexit.text) __exitused __cold notrace | 100 | #define __cpuexit |
| 101 | #define __cpuexitdata __section(.cpuexit.data) | 101 | #define __cpuexitdata |
| 102 | #define __cpuexitconst __constsection(.cpuexit.rodata) | 102 | #define __cpuexitconst |
| 103 | 103 | ||
| 104 | /* Used for MEMORY_HOTPLUG */ | 104 | /* Used for MEMORY_HOTPLUG */ |
| 105 | #define __meminit __section(.meminit.text) __cold notrace | 105 | #define __meminit __section(.meminit.text) __cold notrace |
| @@ -118,9 +118,8 @@ | |||
| 118 | #define __INITRODATA .section ".init.rodata","a",%progbits | 118 | #define __INITRODATA .section ".init.rodata","a",%progbits |
| 119 | #define __FINITDATA .previous | 119 | #define __FINITDATA .previous |
| 120 | 120 | ||
| 121 | #define __CPUINIT .section ".cpuinit.text", "ax" | 121 | /* temporary, until all users are removed */ |
| 122 | #define __CPUINITDATA .section ".cpuinit.data", "aw" | 122 | #define __CPUINIT |
| 123 | #define __CPUINITRODATA .section ".cpuinit.rodata", "a" | ||
| 124 | 123 | ||
| 125 | #define __MEMINIT .section ".meminit.text", "ax" | 124 | #define __MEMINIT .section ".meminit.text", "ax" |
| 126 | #define __MEMINITDATA .section ".meminit.data", "aw" | 125 | #define __MEMINITDATA .section ".meminit.data", "aw" |
