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authorLinus Torvalds <torvalds@linux-foundation.org>2008-08-12 11:40:19 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-08-12 11:40:19 -0400
commit1c89ac55017f982355c7761e1c912c88c941483d (patch)
tree6878e95a0572defc725ea58f5a1449db937a5066 /include
parent88fa08f67bee1a0c765237bdac106a32872f57d2 (diff)
parentb1b135c8d619cb2c7045d6ee4e48375882518bb5 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-for-linus
* git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-for-linus: fix spinlock recursion in hvc_console stop_machine: remove unused variable modules: extend initcall_debug functionality to the module loader export virtio_rng.h lguest: use get_user_pages_fast() instead of get_user_pages() mm: Make generic weak get_user_pages_fast and EXPORT_GPL it lguest: don't set MAC address for guest unless specified
Diffstat (limited to 'include')
-rw-r--r--include/linux/Kbuild1
-rw-r--r--include/linux/init.h1
-rw-r--r--include/linux/mm.h20
3 files changed, 2 insertions, 20 deletions
diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index a26f565e8189..327f60658d94 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -356,6 +356,7 @@ unifdef-y += virtio_balloon.h
356unifdef-y += virtio_console.h 356unifdef-y += virtio_console.h
357unifdef-y += virtio_pci.h 357unifdef-y += virtio_pci.h
358unifdef-y += virtio_ring.h 358unifdef-y += virtio_ring.h
359unifdef-y += virtio_rng.h
359unifdef-y += vt.h 360unifdef-y += vt.h
360unifdef-y += wait.h 361unifdef-y += wait.h
361unifdef-y += wanrouter.h 362unifdef-y += wanrouter.h
diff --git a/include/linux/init.h b/include/linux/init.h
index 11b84e106053..93538b696e3d 100644
--- a/include/linux/init.h
+++ b/include/linux/init.h
@@ -139,6 +139,7 @@ extern initcall_t __con_initcall_start[], __con_initcall_end[];
139extern initcall_t __security_initcall_start[], __security_initcall_end[]; 139extern initcall_t __security_initcall_start[], __security_initcall_end[];
140 140
141/* Defined in init/main.c */ 141/* Defined in init/main.c */
142extern int do_one_initcall(initcall_t fn);
142extern char __initdata boot_command_line[]; 143extern char __initdata boot_command_line[];
143extern char *saved_command_line; 144extern char *saved_command_line;
144extern unsigned int reset_devices; 145extern unsigned int reset_devices;
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 335288bff1b7..fa651609b65d 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -834,7 +834,6 @@ extern int mprotect_fixup(struct vm_area_struct *vma,
834 struct vm_area_struct **pprev, unsigned long start, 834 struct vm_area_struct **pprev, unsigned long start,
835 unsigned long end, unsigned long newflags); 835 unsigned long end, unsigned long newflags);
836 836
837#ifdef CONFIG_HAVE_GET_USER_PAGES_FAST
838/* 837/*
839 * get_user_pages_fast provides equivalent functionality to get_user_pages, 838 * get_user_pages_fast provides equivalent functionality to get_user_pages,
840 * operating on current and current->mm (force=0 and doesn't return any vmas). 839 * operating on current and current->mm (force=0 and doesn't return any vmas).
@@ -848,25 +847,6 @@ extern int mprotect_fixup(struct vm_area_struct *vma,
848int get_user_pages_fast(unsigned long start, int nr_pages, int write, 847int get_user_pages_fast(unsigned long start, int nr_pages, int write,
849 struct page **pages); 848 struct page **pages);
850 849
851#else
852/*
853 * Should probably be moved to asm-generic, and architectures can include it if
854 * they don't implement their own get_user_pages_fast.
855 */
856#define get_user_pages_fast(start, nr_pages, write, pages) \
857({ \
858 struct mm_struct *mm = current->mm; \
859 int ret; \
860 \
861 down_read(&mm->mmap_sem); \
862 ret = get_user_pages(current, mm, start, nr_pages, \
863 write, 0, pages, NULL); \
864 up_read(&mm->mmap_sem); \
865 \
866 ret; \
867})
868#endif
869
870/* 850/*
871 * A callback you can register to apply pressure to ageable caches. 851 * A callback you can register to apply pressure to ageable caches.
872 * 852 *