From b78ad230d16a1f422e0c957377a99b1ee1e737d0 Mon Sep 17 00:00:00 2001 From: Peter Korsgaard Date: Tue, 24 Mar 2009 09:17:49 +0000 Subject: [PATCH] kernel-headers: remove unused patches for ancient versions --- .../linux-2.6.20.4-dwmw2-combined.01.diff | 460 ------------------ ...inux-2.6.21.5-001-add-linkage-header.patch | 18 - ...wait-for-async-scanned-block-devices.patch | 55 --- 3 files changed, 533 deletions(-) delete mode 100644 toolchain/kernel-headers/linux-2.6.20.4-dwmw2-combined.01.diff delete mode 100644 toolchain/kernel-headers/linux-2.6.21.5-001-add-linkage-header.patch delete mode 100644 toolchain/kernel-headers/linux-2.6.21.5-006-wait-for-async-scanned-block-devices.patch diff --git a/toolchain/kernel-headers/linux-2.6.20.4-dwmw2-combined.01.diff b/toolchain/kernel-headers/linux-2.6.20.4-dwmw2-combined.01.diff deleted file mode 100644 index d07dd33d2b..0000000000 --- a/toolchain/kernel-headers/linux-2.6.20.4-dwmw2-combined.01.diff +++ /dev/null @@ -1,460 +0,0 @@ -\\\\ dwmw2's --combine -fwhole-program patch for the kernel -\\ original of this incarnation was here: -\\ http://david.woodhou.se/linux-combine-build.patch -diff -rduNp linux-2.6.20.4.orig/drivers/md/md.c linux-2.6.20.4/drivers/md/md.c ---- linux-2.6.20.4.orig/drivers/md/md.c 2007-03-13 19:27:08.000000000 +0100 -+++ linux-2.6.20.4/drivers/md/md.c 2007-03-24 20:14:10.000000000 +0100 -@@ -2944,6 +2944,7 @@ static struct kobj_type md_ktype = { - }; - - int mdp_major = 0; -+__internal_export(mdp_major); - - static struct kobject *md_probe(dev_t dev, int *part, void *data) - { -@@ -5602,7 +5603,7 @@ void md_autodetect_dev(dev_t dev) - if (dev_cnt >= 0 && dev_cnt < 127) - detected_devices[dev_cnt++] = dev; - } -- -+__internal_export(md_autodetect_dev); - - static void autostart_arrays(int part) - { -diff -rduNp linux-2.6.20.4.orig/drivers/video/fbcvt.c linux-2.6.20.4/drivers/video/fbcvt.c ---- linux-2.6.20.4.orig/drivers/video/fbcvt.c 2007-03-13 19:27:08.000000000 +0100 -+++ linux-2.6.20.4/drivers/video/fbcvt.c 2007-03-24 20:14:10.000000000 +0100 -@@ -376,3 +376,4 @@ int fb_find_mode_cvt(struct fb_videomode - - return 0; - } -+__internal_export(fb_find_mode_cvt); -diff -rduNp linux-2.6.20.4.orig/fs/debugfs/inode.c linux-2.6.20.4/fs/debugfs/inode.c ---- linux-2.6.20.4.orig/fs/debugfs/inode.c 2007-03-13 19:27:08.000000000 +0100 -+++ linux-2.6.20.4/fs/debugfs/inode.c 2007-03-24 20:14:10.000000000 +0100 -@@ -29,7 +29,7 @@ - #define DEBUGFS_MAGIC 0x64626720 - - /* declared over in file.c */ --extern struct file_operations debugfs_file_operations; -+extern const struct file_operations debugfs_file_operations; - - static struct vfsmount *debugfs_mount; - static int debugfs_mount_count; -diff -rduNp linux-2.6.20.4.orig/fs/devpts/inode.c linux-2.6.20.4/fs/devpts/inode.c ---- linux-2.6.20.4.orig/fs/devpts/inode.c 2007-03-13 19:27:08.000000000 +0100 -+++ linux-2.6.20.4/fs/devpts/inode.c 2007-03-24 20:14:10.000000000 +0100 -@@ -185,6 +185,7 @@ int devpts_pty_new(struct tty_struct *tt - - return 0; - } -+__internal_export(devpts_pty_new); - - struct tty_struct *devpts_get_tty(int number) - { -@@ -202,6 +203,7 @@ struct tty_struct *devpts_get_tty(int nu - - return tty; - } -+__internal_export(devpts_get_tty); - - void devpts_pty_kill(int number) - { -@@ -218,6 +220,7 @@ void devpts_pty_kill(int number) - } - mutex_unlock(&devpts_root->d_inode->i_mutex); - } -+__internal_export(devpts_pty_kill); - - static int __init init_devpts_fs(void) - { -diff -rduNp linux-2.6.20.4.orig/fs/hfsplus/inode.c linux-2.6.20.4/fs/hfsplus/inode.c ---- linux-2.6.20.4.orig/fs/hfsplus/inode.c 2007-03-13 19:27:08.000000000 +0100 -+++ linux-2.6.20.4/fs/hfsplus/inode.c 2007-03-24 20:14:10.000000000 +0100 -@@ -269,7 +269,7 @@ static int hfsplus_file_release(struct i - } - - extern struct inode_operations hfsplus_dir_inode_operations; --extern struct file_operations hfsplus_dir_operations; -+extern const struct file_operations hfsplus_dir_operations; - - static struct inode_operations hfsplus_file_inode_operations = { - .lookup = hfsplus_file_lookup, -diff -rduNp linux-2.6.20.4.orig/fs/hugetlbfs/inode.c linux-2.6.20.4/fs/hugetlbfs/inode.c ---- linux-2.6.20.4.orig/fs/hugetlbfs/inode.c 2007-03-13 19:27:08.000000000 +0100 -+++ linux-2.6.20.4/fs/hugetlbfs/inode.c 2007-03-24 20:14:10.000000000 +0100 -@@ -45,6 +45,7 @@ static struct backing_dev_info hugetlbfs - }; - - int sysctl_hugetlb_shm_group; -+__internal_export(sysctl_hugetlb_shm_group); - - static void huge_pagevec_release(struct pagevec *pvec) - { -@@ -562,6 +563,7 @@ const struct file_operations hugetlbfs_f - .fsync = simple_sync_file, - .get_unmapped_area = hugetlb_get_unmapped_area, - }; -+__internal_export(hugetlbfs_file_operations); - - static struct inode_operations hugetlbfs_dir_inode_operations = { - .create = hugetlbfs_create, -@@ -701,6 +703,7 @@ int hugetlb_get_quota(struct address_spa - - return ret; - } -+__internal_export(hugetlb_get_quota); - - void hugetlb_put_quota(struct address_space *mapping) - { -@@ -712,6 +715,7 @@ void hugetlb_put_quota(struct address_sp - spin_unlock(&sbinfo->stat_lock); - } - } -+__internal_export(hugetlb_put_quota); - - static int hugetlbfs_get_sb(struct file_system_type *fs_type, - int flags, const char *dev_name, void *data, struct vfsmount *mnt) -@@ -794,6 +798,7 @@ out_shm_unlock: - user_shm_unlock(size, current->user); - return ERR_PTR(error); - } -+__internal_export(hugetlb_zero_setup); - - static int __init init_hugetlbfs_fs(void) - { -diff -rduNp linux-2.6.20.4.orig/fs/proc/base.c linux-2.6.20.4/fs/proc/base.c ---- linux-2.6.20.4.orig/fs/proc/base.c 2007-03-13 19:27:08.000000000 +0100 -+++ linux-2.6.20.4/fs/proc/base.c 2007-03-24 20:18:09.000000000 +0100 -@@ -71,6 +71,7 @@ - #include - #include - #include -+#include - #include - #include - #include "internal.h" -@@ -2030,6 +2031,7 @@ struct dentry *proc_pid_lookup(struct in - out: - return result; - } -+__internal_export(proc_flush_task); - - /* - * Find the first task with tgid >= tgid -diff -rduNp linux-2.6.20.4.orig/fs/proc/generic.c linux-2.6.20.4/fs/proc/generic.c ---- linux-2.6.20.4.orig/fs/proc/generic.c 2007-03-13 19:27:08.000000000 +0100 -+++ linux-2.6.20.4/fs/proc/generic.c 2007-03-24 20:14:10.000000000 +0100 -@@ -20,8 +20,8 @@ - #include - #include - #include -+#include - #include -- - #include "internal.h" - - static ssize_t proc_file_read(struct file *file, char __user *buf, -@@ -38,6 +38,7 @@ int proc_match(int len, const char *name - return 0; - return !memcmp(name, de->name, len); - } -+__internal_export(proc_match); - - static struct file_operations proc_file_operations = { - .llseek = proc_file_lseek, -diff -rduNp linux-2.6.20.4.orig/fs/proc/kcore.c linux-2.6.20.4/fs/proc/kcore.c ---- linux-2.6.20.4.orig/fs/proc/kcore.c 2007-03-13 19:27:08.000000000 +0100 -+++ linux-2.6.20.4/fs/proc/kcore.c 2007-03-24 20:14:10.000000000 +0100 -@@ -19,6 +19,7 @@ - #include - #include - #include -+#include - #include - #include - -@@ -66,6 +67,7 @@ kclist_add(struct kcore_list *new, void - kclist = new; - write_unlock(&kclist_lock); - } -+__internal_export(kclist_add); - - static size_t get_kcore_size(int *nphdr, size_t *elf_buflen) - { -diff -rduNp linux-2.6.20.4.orig/fs/proc/proc_tty.c linux-2.6.20.4/fs/proc/proc_tty.c ---- linux-2.6.20.4.orig/fs/proc/proc_tty.c 2007-03-13 19:27:08.000000000 +0100 -+++ linux-2.6.20.4/fs/proc/proc_tty.c 2007-03-24 20:14:10.000000000 +0100 -@@ -201,6 +201,7 @@ void proc_tty_register_driver(struct tty - - driver->proc_entry = ent; - } -+__internal_export(proc_tty_register_driver); - - /* - * This function is called by tty_unregister_driver() -@@ -217,6 +218,7 @@ void proc_tty_unregister_driver(struct t - - driver->proc_entry = NULL; - } -+__internal_export(proc_tty_unregister_driver); - - /* - * Called by proc_root_init() to initialize the /proc/tty subtree -diff -rduNp linux-2.6.20.4.orig/fs/proc/root.c linux-2.6.20.4/fs/proc/root.c ---- linux-2.6.20.4.orig/fs/proc/root.c 2007-03-13 19:27:08.000000000 +0100 -+++ linux-2.6.20.4/fs/proc/root.c 2007-03-24 20:14:10.000000000 +0100 -@@ -21,7 +21,9 @@ - - #include "internal.h" - --struct proc_dir_entry *proc_net, *proc_net_stat, *proc_bus, *proc_root_fs, *proc_root_driver; -+struct proc_dir_entry *proc_net; -+ -+struct proc_dir_entry *proc_net_stat, *proc_bus, *proc_root_fs, *proc_root_driver; - - #ifdef CONFIG_SYSCTL - struct proc_dir_entry *proc_sys_root; -@@ -91,6 +93,7 @@ void __init proc_root_init(void) - #endif - proc_bus = proc_mkdir("bus", NULL); - } -+__internal_export(proc_root_init); - - static int proc_root_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat - ) -@@ -163,6 +166,7 @@ struct proc_dir_entry proc_root = { - .parent = &proc_root, - }; - -+__internal_export(proc_sys_root); - EXPORT_SYMBOL(proc_symlink); - EXPORT_SYMBOL(proc_mkdir); - EXPORT_SYMBOL(create_proc_entry); -diff -rduNp linux-2.6.20.4.orig/fs/ramfs/inode.c linux-2.6.20.4/fs/ramfs/inode.c ---- linux-2.6.20.4.orig/fs/ramfs/inode.c 2007-03-13 19:27:08.000000000 +0100 -+++ linux-2.6.20.4/fs/ramfs/inode.c 2007-03-24 20:14:10.000000000 +0100 -@@ -225,5 +225,6 @@ int __init init_rootfs(void) - { - return register_filesystem(&rootfs_fs_type); - } -+__internal_export(init_rootfs); - - MODULE_LICENSE("GPL"); -diff -rduNp linux-2.6.20.4.orig/fs/reiserfs/dir.c linux-2.6.20.4/fs/reiserfs/dir.c ---- linux-2.6.20.4.orig/fs/reiserfs/dir.c 2007-03-13 19:27:08.000000000 +0100 -+++ linux-2.6.20.4/fs/reiserfs/dir.c 2007-03-24 20:14:10.000000000 +0100 -@@ -11,7 +11,7 @@ - #include - #include - --extern struct reiserfs_key MIN_KEY; -+extern const struct reiserfs_key MIN_KEY; - - static int reiserfs_readdir(struct file *, void *, filldir_t); - static int reiserfs_dir_fsync(struct file *filp, struct dentry *dentry, -diff -rduNp linux-2.6.20.4.orig/include/linux/module.h linux-2.6.20.4/include/linux/module.h ---- linux-2.6.20.4.orig/include/linux/module.h 2007-03-13 19:27:08.000000000 +0100 -+++ linux-2.6.20.4/include/linux/module.h 2007-03-24 20:14:10.000000000 +0100 -@@ -20,6 +20,15 @@ - - #include - -+ -+#ifdef CONFIG_COMBINED_COMPILE -+#define __externally_visible__ __attribute__((externally_visible,used)) -+#define __internal_export(sym) extern typeof(sym) sym __externally_visible__ -+#else -+#define __externally_visible__ -+#define __internal_export(sym) -+#endif -+ - /* Not Yet Implemented */ - #define MODULE_SUPPORTED_DEVICE(name) - -@@ -188,7 +197,7 @@ void *__symbol_get_gpl(const char *symbo - - /* For every exported symbol, place a struct in the __ksymtab section */ - #define __EXPORT_SYMBOL(sym, sec) \ -- extern typeof(sym) sym; \ -+ extern typeof(sym) sym __externally_visible__; \ - __CRC_SYMBOL(sym, sec) \ - static const char __kstrtab_##sym[] \ - __attribute__((section("__ksymtab_strings"))) \ -@@ -212,8 +221,8 @@ void *__symbol_get_gpl(const char *symbo - #define EXPORT_UNUSED_SYMBOL(sym) __EXPORT_SYMBOL(sym, "_unused") - #define EXPORT_UNUSED_SYMBOL_GPL(sym) __EXPORT_SYMBOL(sym, "_unused_gpl") - #else --#define EXPORT_UNUSED_SYMBOL(sym) --#define EXPORT_UNUSED_SYMBOL_GPL(sym) -+#define EXPORT_UNUSED_SYMBOL(sym) __internal_export(sym) -+#define EXPORT_UNUSED_SYMBOL_GPL(sym) __internal_export(sym) - #endif - - #endif -@@ -471,11 +480,12 @@ void module_add_driver(struct module *, - void module_remove_driver(struct device_driver *); - - #else /* !CONFIG_MODULES... */ --#define EXPORT_SYMBOL(sym) --#define EXPORT_SYMBOL_GPL(sym) --#define EXPORT_SYMBOL_GPL_FUTURE(sym) --#define EXPORT_UNUSED_SYMBOL(sym) --#define EXPORT_UNUSED_SYMBOL_GPL(sym) -+ -+#define EXPORT_SYMBOL(sym) __internal_export(sym) -+#define EXPORT_SYMBOL_GPL(sym) __internal_export(sym) -+#define EXPORT_SYMBOL_GPL_FUTURE(sym) __internal_export(sym) -+#define EXPORT_UNUSED_SYMBOL(sym) __internal_export(sym) -+#define EXPORT_UNUSED_SYMBOL_GPL(sym) __internal_export(sym) - - /* Given an address, look for it in the exception tables. */ - static inline const struct exception_table_entry * -diff -rduNp linux-2.6.20.4.orig/init/do_mounts.c linux-2.6.20.4/init/do_mounts.c ---- linux-2.6.20.4.orig/init/do_mounts.c 2007-03-13 19:27:08.000000000 +0100 -+++ linux-2.6.20.4/init/do_mounts.c 2007-03-24 20:14:10.000000000 +0100 -@@ -26,6 +26,10 @@ static char __initdata saved_root_name[6 - - dev_t ROOT_DEV; - -+__internal_export(root_mountflags); -+__internal_export(rd_doload); -+__internal_export(ROOT_DEV); -+ - static int __init load_ramdisk(char *str) - { - rd_doload = simple_strtol(str,NULL,0) & 3; -@@ -205,6 +209,7 @@ fail: - res = 0; - goto done; - } -+__internal_export(name_to_dev_t); - - static int __init root_dev_setup(char *line) - { -@@ -446,4 +451,4 @@ out: - sys_chroot("."); - security_sb_post_mountroot(); - } -- -+__internal_export(prepare_namespace); -diff -rduNp linux-2.6.20.4.orig/init/do_mounts_initrd.c linux-2.6.20.4/init/do_mounts_initrd.c ---- linux-2.6.20.4.orig/init/do_mounts_initrd.c 2007-03-13 19:27:08.000000000 +0100 -+++ linux-2.6.20.4/init/do_mounts_initrd.c 2007-03-24 20:18:32.000000000 +0100 -@@ -6,6 +6,7 @@ - #include - #include - #include -+#include - #include - - #include "do_mounts.h" -@@ -16,6 +17,11 @@ unsigned int real_root_dev; /* do_proc_d - static int __initdata old_fd, root_fd; - static int __initdata mount_initrd = 1; - -+__internal_export(initrd_start); -+__internal_export(initrd_end); -+__internal_export(initrd_below_start_ok); -+__internal_export(real_root_dev); -+ - static int __init no_initrd(char *str) - { - mount_initrd = 0; -diff -rduNp linux-2.6.20.4.orig/init/do_mounts_rd.c linux-2.6.20.4/init/do_mounts_rd.c ---- linux-2.6.20.4.orig/init/do_mounts_rd.c 2007-03-13 19:27:08.000000000 +0100 -+++ linux-2.6.20.4/init/do_mounts_rd.c 2007-03-24 20:14:10.000000000 +0100 -@@ -7,12 +7,14 @@ - #include - #include - #include -+#include - - #include "do_mounts.h" - - #define BUILD_CRAMDISK - - int __initdata rd_prompt = 1;/* 1 = prompt for RAM disk, 0 = don't prompt */ -+__internal_export(rd_prompt); - - static int __init prompt_ramdisk(char *str) - { -@@ -22,6 +24,7 @@ static int __init prompt_ramdisk(char *s - __setup("prompt_ramdisk=", prompt_ramdisk); - - int __initdata rd_image_start; /* starting block # of image */ -+__internal_export(rd_image_start); - - static int __init ramdisk_start_setup(char *str) - { -diff -rduNp linux-2.6.20.4.orig/init/Kconfig linux-2.6.20.4/init/Kconfig ---- linux-2.6.20.4.orig/init/Kconfig 2007-03-13 19:27:08.000000000 +0100 -+++ linux-2.6.20.4/init/Kconfig 2007-03-24 20:14:10.000000000 +0100 -@@ -526,6 +526,11 @@ config MODULE_FORCE_UNLOAD - rmmod). This is mainly for kernel developers and desperate users. - If unsure, say N. - -+config COMBINED_COMPILE -+ bool "Use combined compilation (gcc --combine)" -+ help -+ fish -+ - config MODVERSIONS - bool "Module versioning support" - depends on MODULES -diff -rduNp linux-2.6.20.4.orig/net/netfilter/core.c linux-2.6.20.4/net/netfilter/core.c ---- linux-2.6.20.4.orig/net/netfilter/core.c 2007-03-13 19:27:08.000000000 +0100 -+++ linux-2.6.20.4/net/netfilter/core.c 2007-03-24 20:14:10.000000000 +0100 -@@ -279,3 +279,5 @@ void __init netfilter_init(void) - if (netfilter_log_init() < 0) - panic("cannot initialize nf_log"); - } -+__internal_export(netfilter_init); -+ -diff -rduNp linux-2.6.20.4.orig/scripts/Makefile.build linux-2.6.20.4/scripts/Makefile.build ---- linux-2.6.20.4.orig/scripts/Makefile.build 2007-03-13 19:27:08.000000000 +0100 -+++ linux-2.6.20.4/scripts/Makefile.build 2007-03-24 20:14:10.000000000 +0100 -@@ -128,6 +128,11 @@ $(multi-objs-y:.o=.i) : modname = $(mo - $(multi-objs-y:.o=.s) : modname = $(modname-multi) - $(multi-objs-y:.o=.lst) : modname = $(modname-multi) - -+ifdef CONFIG_COMBINED_COMPILE -+$(multi-used-m) : CFLAGS += -fwhole-program --combine $(sort $(addprefix $(srctree)/$(obj)/,$($(subst $(obj)/,,$(@:.o=-y)):.o=.c) $($(subst $(obj)/,,$(@:.o=-objs)):.o=.c))) -+$(multi-used-y) : CFLAGS += -fwhole-program --combine $(sort $(addprefix $(srctree)/$(obj)/,$($(subst $(obj)/,,$(@:.o=-y)):.o=.c) $($(subst $(obj)/,,$(@:.o=-objs)):.o=.c))) -+endif -+ - quiet_cmd_cc_s_c = CC $(quiet_modtag) $@ - cmd_cc_s_c = $(CC) $(c_flags) -fverbose-asm -S -o $@ $< - -@@ -284,6 +289,22 @@ $(lib-target): $(lib-y) FORCE - targets += $(lib-target) - endif - -+ifdef CONFIG_COMBINED_COMPILE -+# We would rather have a list of rules like -+# foo.o: $(foo-objs) -+# but that's not so easy, so we rather make all composite objects depend -+# on the set of all their parts -+ -+$(multi-used-y) : %.o: $(srctree)/dummy.c $(multi-objs-y:.o=.c) FORCE -+ $(call cmd,force_checksrc) -+ $(call if_changed_rule,cc_o_c) -+ -+$(multi-used-m) : %.o: $(srctree)/dummy.c $(multi-objs-m:.o=.c) FORCE -+ $(call cmd,force_checksrc) -+ $(call if_changed_rule,cc_o_c) -+ -+targets += $(multi-used-y) $(multi-used-m) -+else - # - # Rule to link composite objects - # -@@ -314,7 +335,7 @@ $(multi-used-m) : %.o: $(multi-objs-m) F - @{ echo $(@:.o=.ko); echo $(link_multi_deps); } > $(MODVERDIR)/$(@F:.o=.mod) - - targets += $(multi-used-y) $(multi-used-m) -- -+endif - - # Descending - # --------------------------------------------------------------------------- diff --git a/toolchain/kernel-headers/linux-2.6.21.5-001-add-linkage-header.patch b/toolchain/kernel-headers/linux-2.6.21.5-001-add-linkage-header.patch deleted file mode 100644 index dd89d4a893..0000000000 --- a/toolchain/kernel-headers/linux-2.6.21.5-001-add-linkage-header.patch +++ /dev/null @@ -1,18 +0,0 @@ -diff -ur linux-2.6.21.5/include/asm-arm/Kbuild linux-2.6.21.5-patched/include/asm-arm/Kbuild ---- linux-2.6.21.5/include/asm-arm/Kbuild 2007-06-11 13:37:06.000000000 -0500 -+++ linux-2.6.21.5-patched/include/asm-arm/Kbuild 2008-02-27 18:17:46.999128276 -0600 -@@ -1 +1,3 @@ - include include/asm-generic/Kbuild.asm -+ -+header-y += linkage.h -diff -ur linux-2.6.21.5/include/linux/Kbuild linux-2.6.21.5-patched/include/linux/Kbuild ---- linux-2.6.21.5/include/linux/Kbuild 2007-06-11 13:37:06.000000000 -0500 -+++ linux-2.6.21.5-patched/include/linux/Kbuild 2008-02-27 18:15:05.921149678 -0600 -@@ -100,6 +100,7 @@ - header-y += jffs2.h - header-y += keyctl.h - header-y += limits.h -+header-y += linkage.h - header-y += lock_dlm_plock.h - header-y += magic.h - header-y += major.h diff --git a/toolchain/kernel-headers/linux-2.6.21.5-006-wait-for-async-scanned-block-devices.patch b/toolchain/kernel-headers/linux-2.6.21.5-006-wait-for-async-scanned-block-devices.patch deleted file mode 100644 index 910b43ad9b..0000000000 --- a/toolchain/kernel-headers/linux-2.6.21.5-006-wait-for-async-scanned-block-devices.patch +++ /dev/null @@ -1,55 +0,0 @@ -diff --git a/init/do_mounts.c b/init/do_mounts.c -index 46fe407..efc134c 100644 ---- a/init/do_mounts.c -+++ b/init/do_mounts.c -@@ -25,6 +25,7 @@ int __initdata rd_doload; /* 1 = load RAM disk, 0 = don't load */ - int root_mountflags = MS_RDONLY | MS_SILENT; - char * __initdata root_device_name; - static char __initdata saved_root_name[64]; -+int __initdata root_wait; - - dev_t ROOT_DEV; - -@@ -216,6 +217,14 @@ static int __init root_dev_setup(char *line) - - __setup("root=", root_dev_setup); - -+static int __init rootwait_setup(char *line) -+{ -+ root_wait = simple_strtol(line,NULL,0); -+ return 1; -+} -+ -+__setup("rootwait=", rootwait_setup); -+ - static char * __initdata root_mount_data; - static int __init root_data_setup(char *str) - { -@@ -438,11 +447,24 @@ void __init prepare_namespace(void) - root_device_name += 5; - } - -- is_floppy = MAJOR(ROOT_DEV) == FLOPPY_MAJOR; -- - if (initrd_load()) - goto out; - -+ /* wait for any asynchronous scanning to complete */ -+ if ((ROOT_DEV == 0) && root_wait) { -+ printk(KERN_INFO "Waiting for root device %s...\n", -+ saved_root_name); -+ do { -+ while (driver_probe_done() != 0) -+ msleep(100); -+ ROOT_DEV = name_to_dev_t(saved_root_name); -+ if (ROOT_DEV == 0) -+ msleep(100); -+ } while (ROOT_DEV == 0); -+ } -+ -+ is_floppy = MAJOR(ROOT_DEV) == FLOPPY_MAJOR; -+ - if (is_floppy && rd_doload && rd_load_disk(0)) - ROOT_DEV = Root_RAM0; - - -- 2.30.2