From ea78a513b78d42c12426a2319cab63bebc7a4a60 Mon Sep 17 00:00:00 2001 From: Linus Torvalds Date: Fri, 27 Oct 2006 15:35:28 -0700 Subject: [PATCH] --- yaml --- r: 40381 b: refs/heads/master c: fe31eb679752369240fc8880858a5ed974554eb2 h: refs/heads/master i: 40379: c51a18338fe0c93e5f35f391361366a445f5299b v: v3 --- [refs] | 2 +- trunk/arch/alpha/kernel/vmlinux.lds.S | 8 +----- trunk/arch/arm/kernel/vmlinux.lds.S | 8 +----- trunk/arch/avr32/kernel/vmlinux.lds.c | 8 +----- trunk/arch/frv/kernel/vmlinux.lds.S | 8 +----- trunk/arch/h8300/kernel/vmlinux.lds.S | 8 +----- trunk/arch/i386/kernel/vmlinux.lds.S | 8 +----- trunk/arch/ia64/kernel/vmlinux.lds.S | 8 +----- trunk/arch/m32r/kernel/vmlinux.lds.S | 8 +----- trunk/arch/m68knommu/kernel/vmlinux.lds.S | 8 +----- trunk/arch/mips/kernel/vmlinux.lds.S | 8 +----- trunk/arch/parisc/kernel/vmlinux.lds.S | 8 +----- trunk/arch/powerpc/kernel/vmlinux.lds.S | 8 +----- trunk/arch/ppc/kernel/vmlinux.lds.S | 8 +----- trunk/arch/s390/kernel/vmlinux.lds.S | 8 +----- trunk/arch/sh/kernel/vmlinux.lds.S | 8 +----- trunk/arch/sh64/kernel/vmlinux.lds.S | 8 +----- trunk/arch/sparc/kernel/vmlinux.lds.S | 8 +----- trunk/arch/sparc64/kernel/vmlinux.lds.S | 8 +----- trunk/arch/v850/kernel/vmlinux.lds.S | 8 +----- trunk/arch/x86_64/kernel/vmlinux.lds.S | 8 +----- trunk/arch/xtensa/kernel/vmlinux.lds.S | 8 +----- trunk/drivers/base/dd.c | 30 +++++++++++++++++++++++ trunk/drivers/mtd/nand/nand_base.c | 1 + trunk/include/asm-generic/vmlinux.lds.h | 17 +++++++++++++ trunk/include/linux/init.h | 28 ++++++++++++++------- 26 files changed, 89 insertions(+), 157 deletions(-) diff --git a/[refs] b/[refs] index 07e1ead60c95..50f7ba48ff0a 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 3560cc5ec3488b20d927f7160a21a0df1d1fda20 +refs/heads/master: fe31eb679752369240fc8880858a5ed974554eb2 diff --git a/trunk/arch/alpha/kernel/vmlinux.lds.S b/trunk/arch/alpha/kernel/vmlinux.lds.S index 71470e9d93ba..76bf071e376c 100644 --- a/trunk/arch/alpha/kernel/vmlinux.lds.S +++ b/trunk/arch/alpha/kernel/vmlinux.lds.S @@ -48,13 +48,7 @@ SECTIONS . = ALIGN(8); __initcall_start = .; .initcall.init : { - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS } __initcall_end = .; diff --git a/trunk/arch/arm/kernel/vmlinux.lds.S b/trunk/arch/arm/kernel/vmlinux.lds.S index 3ca574ee2772..a8fa75ea07a9 100644 --- a/trunk/arch/arm/kernel/vmlinux.lds.S +++ b/trunk/arch/arm/kernel/vmlinux.lds.S @@ -45,13 +45,7 @@ SECTIONS *(.early_param.init) __early_end = .; __initcall_start = .; - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS __initcall_end = .; __con_initcall_start = .; *(.con_initcall.init) diff --git a/trunk/arch/avr32/kernel/vmlinux.lds.c b/trunk/arch/avr32/kernel/vmlinux.lds.c index cdd627c6b7dc..5c4424e362b5 100644 --- a/trunk/arch/avr32/kernel/vmlinux.lds.c +++ b/trunk/arch/avr32/kernel/vmlinux.lds.c @@ -38,13 +38,7 @@ SECTIONS __setup_end = .; . = ALIGN(4); __initcall_start = .; - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS __initcall_end = .; __con_initcall_start = .; *(.con_initcall.init) diff --git a/trunk/arch/frv/kernel/vmlinux.lds.S b/trunk/arch/frv/kernel/vmlinux.lds.S index f474534ba78a..9c1fb12367fa 100644 --- a/trunk/arch/frv/kernel/vmlinux.lds.S +++ b/trunk/arch/frv/kernel/vmlinux.lds.S @@ -44,13 +44,7 @@ SECTIONS __initcall_start = .; .initcall.init : { - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS } __initcall_end = .; __con_initcall_start = .; diff --git a/trunk/arch/h8300/kernel/vmlinux.lds.S b/trunk/arch/h8300/kernel/vmlinux.lds.S index 6406c388f88a..756325dd480e 100644 --- a/trunk/arch/h8300/kernel/vmlinux.lds.S +++ b/trunk/arch/h8300/kernel/vmlinux.lds.S @@ -118,13 +118,7 @@ SECTIONS . = ALIGN(0x4) ; ___setup_end = .; ___initcall_start = .; - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS ___initcall_end = .; ___con_initcall_start = .; *(.con_initcall.init) diff --git a/trunk/arch/i386/kernel/vmlinux.lds.S b/trunk/arch/i386/kernel/vmlinux.lds.S index 1e7ac1c44ddc..adc1f232afee 100644 --- a/trunk/arch/i386/kernel/vmlinux.lds.S +++ b/trunk/arch/i386/kernel/vmlinux.lds.S @@ -126,13 +126,7 @@ SECTIONS __setup_end = .; __initcall_start = .; .initcall.init : AT(ADDR(.initcall.init) - LOAD_OFFSET) { - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS } __initcall_end = .; __con_initcall_start = .; diff --git a/trunk/arch/ia64/kernel/vmlinux.lds.S b/trunk/arch/ia64/kernel/vmlinux.lds.S index b3b2e389d6b2..d6083a0936f4 100644 --- a/trunk/arch/ia64/kernel/vmlinux.lds.S +++ b/trunk/arch/ia64/kernel/vmlinux.lds.S @@ -128,13 +128,7 @@ SECTIONS .initcall.init : AT(ADDR(.initcall.init) - LOAD_OFFSET) { __initcall_start = .; - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS __initcall_end = .; } diff --git a/trunk/arch/m32r/kernel/vmlinux.lds.S b/trunk/arch/m32r/kernel/vmlinux.lds.S index 13c7bb698e37..358b9cee2c65 100644 --- a/trunk/arch/m32r/kernel/vmlinux.lds.S +++ b/trunk/arch/m32r/kernel/vmlinux.lds.S @@ -83,13 +83,7 @@ SECTIONS __setup_end = .; __initcall_start = .; .initcall.init : { - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS } __initcall_end = .; __con_initcall_start = .; diff --git a/trunk/arch/m68knommu/kernel/vmlinux.lds.S b/trunk/arch/m68knommu/kernel/vmlinux.lds.S index ccd2ceb05cfb..58afa8be604e 100644 --- a/trunk/arch/m68knommu/kernel/vmlinux.lds.S +++ b/trunk/arch/m68knommu/kernel/vmlinux.lds.S @@ -140,13 +140,7 @@ SECTIONS { *(.init.setup) __setup_end = .; __initcall_start = .; - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS __initcall_end = .; __con_initcall_start = .; *(.con_initcall.init) diff --git a/trunk/arch/mips/kernel/vmlinux.lds.S b/trunk/arch/mips/kernel/vmlinux.lds.S index 0bb9cd889456..25ed3337ce35 100644 --- a/trunk/arch/mips/kernel/vmlinux.lds.S +++ b/trunk/arch/mips/kernel/vmlinux.lds.S @@ -91,13 +91,7 @@ SECTIONS __initcall_start = .; .initcall.init : { - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS } __initcall_end = .; diff --git a/trunk/arch/parisc/kernel/vmlinux.lds.S b/trunk/arch/parisc/kernel/vmlinux.lds.S index b3677fc8eef5..7b943b45f7cd 100644 --- a/trunk/arch/parisc/kernel/vmlinux.lds.S +++ b/trunk/arch/parisc/kernel/vmlinux.lds.S @@ -153,13 +153,7 @@ SECTIONS __setup_end = .; __initcall_start = .; .initcall.init : { - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS } __initcall_end = .; __con_initcall_start = .; diff --git a/trunk/arch/powerpc/kernel/vmlinux.lds.S b/trunk/arch/powerpc/kernel/vmlinux.lds.S index cb0e8d46c3e8..e8342d867536 100644 --- a/trunk/arch/powerpc/kernel/vmlinux.lds.S +++ b/trunk/arch/powerpc/kernel/vmlinux.lds.S @@ -108,13 +108,7 @@ SECTIONS .initcall.init : { __initcall_start = .; - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS __initcall_end = .; } diff --git a/trunk/arch/ppc/kernel/vmlinux.lds.S b/trunk/arch/ppc/kernel/vmlinux.lds.S index 095fd3323323..16e8661e1fec 100644 --- a/trunk/arch/ppc/kernel/vmlinux.lds.S +++ b/trunk/arch/ppc/kernel/vmlinux.lds.S @@ -115,13 +115,7 @@ SECTIONS __setup_end = .; __initcall_start = .; .initcall.init : { - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS } __initcall_end = .; diff --git a/trunk/arch/s390/kernel/vmlinux.lds.S b/trunk/arch/s390/kernel/vmlinux.lds.S index af9e69a03011..fe0f2e97ba7b 100644 --- a/trunk/arch/s390/kernel/vmlinux.lds.S +++ b/trunk/arch/s390/kernel/vmlinux.lds.S @@ -83,13 +83,7 @@ SECTIONS __setup_end = .; __initcall_start = .; .initcall.init : { - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS } __initcall_end = .; __con_initcall_start = .; diff --git a/trunk/arch/sh/kernel/vmlinux.lds.S b/trunk/arch/sh/kernel/vmlinux.lds.S index 5eb930918186..77b4026d5688 100644 --- a/trunk/arch/sh/kernel/vmlinux.lds.S +++ b/trunk/arch/sh/kernel/vmlinux.lds.S @@ -76,13 +76,7 @@ SECTIONS __setup_end = .; __initcall_start = .; .initcall.init : { - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS } __initcall_end = .; __con_initcall_start = .; diff --git a/trunk/arch/sh64/kernel/vmlinux.lds.S b/trunk/arch/sh64/kernel/vmlinux.lds.S index a8fcc3a71585..95c4d753e357 100644 --- a/trunk/arch/sh64/kernel/vmlinux.lds.S +++ b/trunk/arch/sh64/kernel/vmlinux.lds.S @@ -108,13 +108,7 @@ SECTIONS __setup_end = .; __initcall_start = .; .initcall.init : C_PHYS(.initcall.init) { - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS } __initcall_end = .; __con_initcall_start = .; diff --git a/trunk/arch/sparc/kernel/vmlinux.lds.S b/trunk/arch/sparc/kernel/vmlinux.lds.S index 1dd78c84888a..5cc5ff7f8824 100644 --- a/trunk/arch/sparc/kernel/vmlinux.lds.S +++ b/trunk/arch/sparc/kernel/vmlinux.lds.S @@ -49,13 +49,7 @@ SECTIONS __setup_end = .; __initcall_start = .; .initcall.init : { - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS } __initcall_end = .; __con_initcall_start = .; diff --git a/trunk/arch/sparc64/kernel/vmlinux.lds.S b/trunk/arch/sparc64/kernel/vmlinux.lds.S index b097379a49a8..bd9de8c2a2aa 100644 --- a/trunk/arch/sparc64/kernel/vmlinux.lds.S +++ b/trunk/arch/sparc64/kernel/vmlinux.lds.S @@ -57,13 +57,7 @@ SECTIONS __setup_end = .; __initcall_start = .; .initcall.init : { - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS } __initcall_end = .; __con_initcall_start = .; diff --git a/trunk/arch/v850/kernel/vmlinux.lds.S b/trunk/arch/v850/kernel/vmlinux.lds.S index 63399219cd9f..88d087f527c9 100644 --- a/trunk/arch/v850/kernel/vmlinux.lds.S +++ b/trunk/arch/v850/kernel/vmlinux.lds.S @@ -140,13 +140,7 @@ ___setup_end = . ; \ ___initcall_start = . ; \ *(.initcall.init) \ - *(.initcall1.init) \ - *(.initcall2.init) \ - *(.initcall3.init) \ - *(.initcall4.init) \ - *(.initcall5.init) \ - *(.initcall6.init) \ - *(.initcall7.init) \ + INITCALLS \ . = ALIGN (4) ; \ ___initcall_end = . ; \ ___con_initcall_start = .; \ diff --git a/trunk/arch/x86_64/kernel/vmlinux.lds.S b/trunk/arch/x86_64/kernel/vmlinux.lds.S index 1283614c9b24..edb24aa714b4 100644 --- a/trunk/arch/x86_64/kernel/vmlinux.lds.S +++ b/trunk/arch/x86_64/kernel/vmlinux.lds.S @@ -175,13 +175,7 @@ SECTIONS __setup_end = .; __initcall_start = .; .initcall.init : AT(ADDR(.initcall.init) - LOAD_OFFSET) { - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS } __initcall_end = .; __con_initcall_start = .; diff --git a/trunk/arch/xtensa/kernel/vmlinux.lds.S b/trunk/arch/xtensa/kernel/vmlinux.lds.S index ab6cdbd5eb68..cfe75f528725 100644 --- a/trunk/arch/xtensa/kernel/vmlinux.lds.S +++ b/trunk/arch/xtensa/kernel/vmlinux.lds.S @@ -184,13 +184,7 @@ SECTIONS __initcall_start = .; .initcall.init : { - *(.initcall1.init) - *(.initcall2.init) - *(.initcall3.init) - *(.initcall4.init) - *(.initcall5.init) - *(.initcall6.init) - *(.initcall7.init) + INITCALLS } __initcall_end = .; diff --git a/trunk/drivers/base/dd.c b/trunk/drivers/base/dd.c index db01b95a47a5..c5d6bb4290ad 100644 --- a/trunk/drivers/base/dd.c +++ b/trunk/drivers/base/dd.c @@ -18,6 +18,7 @@ #include #include #include +#include #include "base.h" #include "power/power.h" @@ -70,6 +71,8 @@ struct stupid_thread_structure { }; static atomic_t probe_count = ATOMIC_INIT(0); +static DECLARE_WAIT_QUEUE_HEAD(probe_waitqueue); + static int really_probe(void *void_data) { struct stupid_thread_structure *data = void_data; @@ -121,6 +124,7 @@ static int really_probe(void *void_data) done: kfree(data); atomic_dec(&probe_count); + wake_up(&probe_waitqueue); return ret; } @@ -337,6 +341,32 @@ void driver_detach(struct device_driver * drv) } } +#ifdef CONFIG_PCI_MULTITHREAD_PROBE +static int __init wait_for_probes(void) +{ + DEFINE_WAIT(wait); + + printk(KERN_INFO "%s: waiting for %d threads\n", __FUNCTION__, + atomic_read(&probe_count)); + if (!atomic_read(&probe_count)) + return 0; + while (atomic_read(&probe_count)) { + prepare_to_wait(&probe_waitqueue, &wait, TASK_UNINTERRUPTIBLE); + if (atomic_read(&probe_count)) + schedule(); + } + finish_wait(&probe_waitqueue, &wait); + return 0; +} + +core_initcall_sync(wait_for_probes); +postcore_initcall_sync(wait_for_probes); +arch_initcall_sync(wait_for_probes); +subsys_initcall_sync(wait_for_probes); +fs_initcall_sync(wait_for_probes); +device_initcall_sync(wait_for_probes); +late_initcall_sync(wait_for_probes); +#endif EXPORT_SYMBOL_GPL(device_bind_driver); EXPORT_SYMBOL_GPL(device_release_driver); diff --git a/trunk/drivers/mtd/nand/nand_base.c b/trunk/drivers/mtd/nand/nand_base.c index baece61169f4..41bfcae1fbf4 100644 --- a/trunk/drivers/mtd/nand/nand_base.c +++ b/trunk/drivers/mtd/nand/nand_base.c @@ -1479,6 +1479,7 @@ static void nand_write_page_syndrome(struct mtd_info *mtd, * @buf: the data to write * @page: page number to write * @cached: cached programming + * @raw: use _raw version of write_page */ static int nand_write_page(struct mtd_info *mtd, struct nand_chip *chip, const uint8_t *buf, int page, int cached, int raw) diff --git a/trunk/include/asm-generic/vmlinux.lds.h b/trunk/include/asm-generic/vmlinux.lds.h index 9d0d11c180d9..9d873163a7ab 100644 --- a/trunk/include/asm-generic/vmlinux.lds.h +++ b/trunk/include/asm-generic/vmlinux.lds.h @@ -213,3 +213,20 @@ #define NOTES \ .notes : { *(.note.*) } :note + +#define INITCALLS \ + *(.initcall1.init) \ + *(.initcall1s.init) \ + *(.initcall2.init) \ + *(.initcall2s.init) \ + *(.initcall3.init) \ + *(.initcall3s.init) \ + *(.initcall4.init) \ + *(.initcall4s.init) \ + *(.initcall5.init) \ + *(.initcall5s.init) \ + *(.initcall6.init) \ + *(.initcall6s.init) \ + *(.initcall7.init) \ + *(.initcall7s.init) + diff --git a/trunk/include/linux/init.h b/trunk/include/linux/init.h index e92b1455d7af..ff40ea118e3a 100644 --- a/trunk/include/linux/init.h +++ b/trunk/include/linux/init.h @@ -84,19 +84,29 @@ extern void setup_arch(char **); * by link order. * For backwards compatibility, initcall() puts the call in * the device init subsection. + * + * The `id' arg to __define_initcall() is needed so that multiple initcalls + * can point at the same handler without causing duplicate-symbol build errors. */ -#define __define_initcall(level,fn) \ - static initcall_t __initcall_##fn __attribute_used__ \ +#define __define_initcall(level,fn,id) \ + static initcall_t __initcall_##fn##id __attribute_used__ \ __attribute__((__section__(".initcall" level ".init"))) = fn -#define core_initcall(fn) __define_initcall("1",fn) -#define postcore_initcall(fn) __define_initcall("2",fn) -#define arch_initcall(fn) __define_initcall("3",fn) -#define subsys_initcall(fn) __define_initcall("4",fn) -#define fs_initcall(fn) __define_initcall("5",fn) -#define device_initcall(fn) __define_initcall("6",fn) -#define late_initcall(fn) __define_initcall("7",fn) +#define core_initcall(fn) __define_initcall("1",fn,1) +#define core_initcall_sync(fn) __define_initcall("1s",fn,1s) +#define postcore_initcall(fn) __define_initcall("2",fn,2) +#define postcore_initcall_sync(fn) __define_initcall("2s",fn,2s) +#define arch_initcall(fn) __define_initcall("3",fn,3) +#define arch_initcall_sync(fn) __define_initcall("3s",fn,3s) +#define subsys_initcall(fn) __define_initcall("4",fn,4) +#define subsys_initcall_sync(fn) __define_initcall("4s",fn,4s) +#define fs_initcall(fn) __define_initcall("5",fn,5) +#define fs_initcall_sync(fn) __define_initcall("5s",fn,5s) +#define device_initcall(fn) __define_initcall("6",fn,6) +#define device_initcall_sync(fn) __define_initcall("6s",fn,6s) +#define late_initcall(fn) __define_initcall("7",fn,7) +#define late_initcall_sync(fn) __define_initcall("7s",fn,7s) #define __initcall(fn) device_initcall(fn)