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-rw-r--r--toolchain/kernel-headers/linux-2.6.20.4-dwmw2-combined.01.diff460
1 files changed, 460 insertions, 0 deletions
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
new file mode 100644
index 000000000..d07dd33d2
--- /dev/null
+++ b/toolchain/kernel-headers/linux-2.6.20.4-dwmw2-combined.01.diff
@@ -0,0 +1,460 @@
+\\\\ 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 <linux/cpuset.h>
+ #include <linux/audit.h>
+ #include <linux/poll.h>
++#include <linux/module.h>
+ #include <linux/nsproxy.h>
+ #include <linux/oom.h>
+ #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 <linux/namei.h>
+ #include <linux/bitops.h>
+ #include <linux/spinlock.h>
++#include <linux/module.h>
+ #include <asm/uaccess.h>
+-
+ #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 <linux/vmalloc.h>
+ #include <linux/highmem.h>
+ #include <linux/init.h>
++#include <linux/module.h>
+ #include <asm/uaccess.h>
+ #include <asm/io.h>
+
+@@ -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 <linux/buffer_head.h>
+ #include <asm/uaccess.h>
+
+-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 <asm/module.h>
+
++
++#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 <linux/romfs_fs.h>
+ #include <linux/initrd.h>
+ #include <linux/sched.h>
++#include <linux/module.h>
+ #include <linux/freezer.h>
+
+ #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 <linux/cramfs_fs.h>
+ #include <linux/initrd.h>
+ #include <linux/string.h>
++#include <linux/module.h>
+
+ #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
+ # ---------------------------------------------------------------------------
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-14 09:34:59 +0000