Detach sched.h from mm.h

First thing mm.h does is including sched.h solely for can_do_mlock() inline
function which has "current" dereference inside. By dealing with can_do_mlock()
mm.h can be detached from sched.h which is good. See below, why.

This patch
a) removes unconditional inclusion of sched.h from mm.h
b) makes can_do_mlock() normal function in mm/mlock.c
c) exports can_do_mlock() to not break compilation
d) adds sched.h inclusions back to files that were getting it indirectly.
e) adds less bloated headers to some files (asm/signal.h, jiffies.h) that were
   getting them indirectly

Net result is:
a) mm.h users would get less code to open, read, preprocess, parse, ... if
   they don't need sched.h
b) sched.h stops being dependency for significant number of files:
   on x86_64 allmodconfig touching sched.h results in recompile of 4083 files,
   after patch it's only 3744 (-8.3%).

Cross-compile tested on

	all arm defconfigs, all mips defconfigs, all powerpc defconfigs,
	alpha alpha-up
	arm
	i386 i386-up i386-defconfig i386-allnoconfig
	ia64 ia64-up
	m68k
	mips
	parisc parisc-up
	powerpc powerpc-up
	s390 s390-up
	sparc sparc-up
	sparc64 sparc64-up
	um-x86_64
	x86_64 x86_64-up x86_64-defconfig x86_64-allnoconfig

as well as my two usual configs.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

arch/arm/mach-iop13xx/pci.c

@@ -19,10 +19,11 @@
 
 #include <linux/pci.h>
 #include <linux/delay.h>
-
+#include <linux/jiffies.h>
 #include <asm/irq.h>
 #include <asm/hardware.h>
 #include <asm/sizes.h>
+#include <asm/signal.h>
 #include <asm/mach/pci.h>
 #include <asm/arch/pci.h>
 

arch/arm/mm/mmap.c

@@ -5,7 +5,7 @@
 #include <linux/mm.h>
 #include <linux/mman.h>
 #include <linux/shm.h>
-
+#include <linux/sched.h>
 #include <asm/system.h>
 
 #define COLOUR_ALIGN(addr,pgoff)		\

arch/arm/plat-iop/pci.c

@@ -19,6 +19,7 @@
 #include <linux/ioport.h>
 #include <asm/io.h>
 #include <asm/irq.h>
+#include <asm/signal.h>
 #include <asm/system.h>
 #include <asm/hardware.h>
 #include <asm/mach/pci.h>

arch/i386/kernel/cpu/cpufreq/speedstep-ich.c

@@ -24,6 +24,7 @@
 #include <linux/cpufreq.h>
 #include <linux/pci.h>
 #include <linux/slab.h>
+#include <linux/sched.h>
 
 #include "speedstep-lib.h"
 

arch/i386/kernel/cpu/cyrix.c

@@ -7,6 +7,7 @@
 #include <asm/processor.h>
 #include <asm/timer.h>
 #include <asm/pci-direct.h>
+#include <asm/tsc.h>
 
 #include "cpu.h"
 

arch/i386/mm/mmap.c

@@ -27,6 +27,7 @@
 #include <linux/personality.h>
 #include <linux/mm.h>
 #include <linux/random.h>
+#include <linux/sched.h>
 
 /*
  * Top of mmap area (just below the process stack).

arch/mips/kernel/unaligned.c

@@ -76,7 +76,7 @@
 #include <linux/module.h>
 #include <linux/signal.h>
 #include <linux/smp.h>
-
+#include <linux/sched.h>
 #include <asm/asm.h>
 #include <asm/branch.h>
 #include <asm/byteorder.h>

arch/mips/mm/ioremap.c

@@ -9,7 +9,7 @@
 #include <linux/module.h>
 #include <asm/addrspace.h>
 #include <asm/byteorder.h>
-
+#include <linux/sched.h>
 #include <linux/vmalloc.h>
 #include <asm/cacheflush.h>
 #include <asm/io.h>

arch/parisc/kernel/cache.c

@@ -18,7 +18,7 @@
 #include <linux/module.h>
 #include <linux/seq_file.h>
 #include <linux/pagemap.h>
-
+#include <linux/sched.h>
 #include <asm/pdc.h>
 #include <asm/cache.h>
 #include <asm/cacheflush.h>

arch/parisc/kernel/processor.c

@@ -33,7 +33,7 @@
 #include <linux/seq_file.h>
 #include <linux/slab.h>
 #include <linux/cpu.h>
-
+#include <asm/param.h>
 #include <asm/cache.h>
 #include <asm/hardware.h>	/* for register_parisc_driver() stuff */
 #include <asm/processor.h>

arch/powerpc/mm/mmap.c

@@ -24,6 +24,7 @@
 
 #include <linux/personality.h>
 #include <linux/mm.h>
+#include <linux/sched.h>
 
 /*
  * Top of mmap area (just below the process stack).

arch/x86_64/ia32/mmap32.c

@@ -29,6 +29,7 @@
 #include <linux/personality.h>
 #include <linux/mm.h>
 #include <linux/random.h>
+#include <linux/sched.h>
 
 /*
  * Top of mmap area (just below the process stack).

arch/x86_64/kernel/reboot.c

@@ -8,6 +8,7 @@
 #include <linux/string.h>
 #include <linux/pm.h>
 #include <linux/kdebug.h>
+#include <linux/sched.h>
 #include <asm/io.h>
 #include <asm/delay.h>
 #include <asm/hw_irq.h>

drivers/base/dmapool.c

@@ -8,6 +8,7 @@
 #include <linux/slab.h>
 #include <linux/module.h>
 #include <linux/poison.h>
+#include <linux/sched.h>
 
 /*
  * Pool allocator ... wraps the dma_alloc_coherent page allocator, so

drivers/char/agp/frontend.c

@@ -37,6 +37,7 @@
 #include <linux/agpgart.h>
 #include <linux/slab.h>
 #include <linux/mm.h>
+#include <linux/sched.h>
 #include <asm/uaccess.h>
 #include <asm/pgtable.h>
 #include "agp.h"

drivers/char/agp/generic.c

@@ -37,6 +37,7 @@
 #include <linux/vmalloc.h>
 #include <linux/dma-mapping.h>
 #include <linux/mm.h>
+#include <linux/sched.h>
 #include <asm/io.h>
 #include <asm/cacheflush.h>
 #include <asm/pgtable.h>

drivers/char/hangcheck-timer.c

@@ -48,7 +48,7 @@
 #include <linux/delay.h>
 #include <asm/uaccess.h>
 #include <linux/sysrq.h>
-
+#include <linux/timer.h>
 
 #define VERSION_STR "0.9.0"
 

drivers/infiniband/core/cache.c

@@ -38,6 +38,7 @@
 #include <linux/module.h>
 #include <linux/errno.h>
 #include <linux/slab.h>
+#include <linux/workqueue.h>
 
 #include <rdma/ib_cache.h>
 

drivers/infiniband/core/device.c

@@ -40,6 +40,7 @@
 #include <linux/slab.h>
 #include <linux/init.h>
 #include <linux/mutex.h>
+#include <linux/workqueue.h>
 
 #include "core_priv.h"
 

drivers/infiniband/core/umem.c

@@ -36,6 +36,7 @@
 
 #include <linux/mm.h>
 #include <linux/dma-mapping.h>
+#include <linux/sched.h>
 
 #include "uverbs.h"
 

drivers/infiniband/hw/mthca/mthca_cmd.c

@@ -37,6 +37,7 @@
 #include <linux/completion.h>
 #include <linux/pci.h>
 #include <linux/errno.h>
+#include <linux/sched.h>
 #include <asm/io.h>
 #include <rdma/ib_mad.h>
 

drivers/infiniband/hw/mthca/mthca_cq.c

@@ -37,6 +37,7 @@
  */
 
 #include <linux/hardirq.h>
+#include <linux/sched.h>
 
 #include <asm/io.h>
 

drivers/infiniband/hw/mthca/mthca_memfree.c

@@ -36,6 +36,7 @@
 
 #include <linux/mm.h>
 #include <linux/scatterlist.h>
+#include <linux/sched.h>
 
 #include <asm/page.h>
 

drivers/infiniband/hw/mthca/mthca_qp.c

@@ -37,6 +37,7 @@
 
 #include <linux/string.h>
 #include <linux/slab.h>
+#include <linux/sched.h>
 
 #include <asm/io.h>
 

drivers/infiniband/hw/mthca/mthca_srq.c

@@ -34,6 +34,7 @@
 
 #include <linux/slab.h>
 #include <linux/string.h>
+#include <linux/sched.h>
 
 #include <asm/io.h>
 

drivers/isdn/icn/icn.c

@@ -12,6 +12,7 @@
 #include "icn.h"
 #include <linux/module.h>
 #include <linux/init.h>
+#include <linux/sched.h>
 
 static int portbase = ICN_BASEADDR;
 static unsigned long membase = ICN_MEMADDR;

drivers/isdn/sc/message.c

@@ -16,7 +16,7 @@
  *     +1 (416) 297-8565
  *     +1 (416) 297-6433 Facsimile
  */
-
+#include <linux/sched.h>
 #include "includes.h"
 #include "hardware.h"
 #include "message.h"

drivers/kvm/kvm.h

@@ -11,6 +11,7 @@
 #include <linux/mutex.h>
 #include <linux/spinlock.h>
 #include <linux/mm.h>
+#include <asm/signal.h>
 
 #include "vmx.h"
 #include <linux/kvm.h>

drivers/kvm/kvm_main.c

@@ -40,6 +40,7 @@
 #include <linux/file.h>
 #include <linux/fs.h>
 #include <linux/mount.h>
+#include <linux/sched.h>
 
 #include "x86_emulate.h"
 #include "segment_descriptor.h"

drivers/kvm/svm.c

@@ -19,6 +19,7 @@
 #include <linux/vmalloc.h>
 #include <linux/highmem.h>
 #include <linux/profile.h>
+#include <linux/sched.h>
 #include <asm/desc.h>
 
 #include "kvm_svm.h"

drivers/kvm/vmx.c

@@ -22,6 +22,7 @@
 #include <linux/mm.h>
 #include <linux/highmem.h>
 #include <linux/profile.h>
+#include <linux/sched.h>
 #include <asm/io.h>
 #include <asm/desc.h>
 

drivers/oprofile/buffer_sync.c

@@ -26,6 +26,7 @@
 #include <linux/profile.h>
 #include <linux/module.h>
 #include <linux/fs.h>
+#include <linux/sched.h>
  
 #include "oprofile_stats.h"
 #include "event_buffer.h"

drivers/pci/hotplug/ibmphp_hpc.c

@@ -34,6 +34,7 @@
 #include <linux/pci.h>
 #include <linux/init.h>
 #include <linux/mutex.h>
+#include <linux/sched.h>
 
 #include "ibmphp.h"
 

drivers/pci/pcie/aer/aerdrv.h

@@ -8,6 +8,7 @@
 #ifndef _AERDRV_H_
 #define _AERDRV_H_
 
+#include <linux/workqueue.h>
 #include <linux/pcieport_if.h>
 #include <linux/aer.h>
 

drivers/scsi/megaraid/megaraid_mm.c

@@ -14,7 +14,7 @@
  *
  * Common management module
  */
-
+#include <linux/sched.h>
 #include "megaraid_mm.h"
 
 

fs/9p/vfs_addr.c

@@ -32,6 +32,7 @@
 #include <linux/inet.h>
 #include <linux/pagemap.h>
 #include <linux/idr.h>
+#include <linux/sched.h>
 
 #include "debug.h"
 #include "v9fs.h"

fs/9p/vfs_dentry.c

@@ -33,6 +33,7 @@
 #include <linux/inet.h>
 #include <linux/namei.h>
 #include <linux/idr.h>
+#include <linux/sched.h>
 
 #include "debug.h"
 #include "v9fs.h"

fs/9p/vfs_inode.c

@@ -33,6 +33,7 @@
 #include <linux/inet.h>
 #include <linux/namei.h>
 #include <linux/idr.h>
+#include <linux/sched.h>
 
 #include "debug.h"
 #include "v9fs.h"

fs/9p/vfs_super.c

@@ -36,6 +36,7 @@
 #include <linux/seq_file.h>
 #include <linux/mount.h>
 #include <linux/idr.h>
+#include <linux/sched.h>
 
 #include "debug.h"
 #include "v9fs.h"

fs/affs/inode.c

@@ -9,7 +9,7 @@
  *
  *  (C) 1991  Linus Torvalds - minix filesystem
  */
-
+#include <linux/sched.h>
 #include "affs.h"
 
 extern const struct inode_operations affs_symlink_inode_operations;

fs/affs/super.c

@@ -15,6 +15,7 @@
 #include <linux/statfs.h>
 #include <linux/parser.h>
 #include <linux/magic.h>
+#include <linux/sched.h>
 #include "affs.h"
 
 extern struct timezone sys_tz;

fs/afs/callback.c

@@ -17,6 +17,7 @@
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/circ_buf.h>
+#include <linux/sched.h>
 #include "internal.h"
 
 unsigned afs_vnode_update_timeout = 10;

fs/afs/cell.c

@@ -13,6 +13,7 @@
 #include <linux/slab.h>
 #include <linux/key.h>
 #include <linux/ctype.h>
+#include <linux/sched.h>
 #include <keys/rxrpc-type.h>
 #include "internal.h"
 

fs/afs/dir.c

@@ -16,6 +16,7 @@
 #include <linux/fs.h>
 #include <linux/pagemap.h>
 #include <linux/ctype.h>
+#include <linux/sched.h>
 #include "internal.h"
 
 static struct dentry *afs_lookup(struct inode *dir, struct dentry *dentry,

fs/afs/inode.c

@@ -19,6 +19,7 @@
 #include <linux/slab.h>
 #include <linux/fs.h>
 #include <linux/pagemap.h>
+#include <linux/sched.h>
 #include "internal.h"
 
 struct afs_iget_data {

fs/afs/internal.h

@@ -16,6 +16,7 @@
 #include <linux/skbuff.h>
 #include <linux/rxrpc.h>
 #include <linux/key.h>
+#include <linux/workqueue.h>
 #include "afs.h"
 #include "afs_vl.h"
 

fs/afs/main.c

@@ -13,6 +13,7 @@
 #include <linux/moduleparam.h>
 #include <linux/init.h>
 #include <linux/completion.h>
+#include <linux/sched.h>
 #include "internal.h"
 
 MODULE_DESCRIPTION("AFS Client File System");

fs/afs/proc.c

@@ -13,6 +13,7 @@
 #include <linux/module.h>
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
+#include <linux/sched.h>
 #include <asm/uaccess.h>
 #include "internal.h"
 

fs/afs/security.c

@@ -13,6 +13,7 @@
 #include <linux/slab.h>
 #include <linux/fs.h>
 #include <linux/ctype.h>
+#include <linux/sched.h>
 #include <keys/rxrpc-type.h>
 #include "internal.h"
 

fs/afs/super.c

@@ -22,6 +22,7 @@
 #include <linux/pagemap.h>
 #include <linux/parser.h>
 #include <linux/statfs.h>
+#include <linux/sched.h>
 #include "internal.h"
 
 #define AFS_FS_MAGIC 0x6B414653 /* 'kAFS' */

fs/afs/vlocation.c

@@ -12,6 +12,7 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/init.h>
+#include <linux/sched.h>
 #include "internal.h"
 
 unsigned afs_vlocation_timeout = 10;	/* volume location timeout in seconds */

fs/afs/vnode.c

@@ -14,6 +14,7 @@
 #include <linux/init.h>
 #include <linux/slab.h>
 #include <linux/fs.h>
+#include <linux/sched.h>
 #include "internal.h"
 
 #if 0

fs/afs/volume.c

@@ -15,6 +15,7 @@
 #include <linux/slab.h>
 #include <linux/fs.h>
 #include <linux/pagemap.h>
+#include <linux/sched.h>
 #include "internal.h"
 
 static const char *afs_voltypes[] = { "R/W", "R/O", "BAK" };

fs/binfmt_misc.c

@@ -18,7 +18,7 @@
 
 #include <linux/module.h>
 #include <linux/init.h>
-
+#include <linux/sched.h>
 #include <linux/binfmts.h>
 #include <linux/slab.h>
 #include <linux/ctype.h>

fs/coda/cache.c

@@ -16,6 +16,7 @@
 #include <asm/uaccess.h>
 #include <linux/string.h>
 #include <linux/list.h>
+#include <linux/sched.h>
 
 #include <linux/coda.h>
 #include <linux/coda_linux.h>

fs/coda/upcall.c

@@ -16,7 +16,7 @@
 
 #include <asm/system.h>
 #include <linux/signal.h>
-
+#include <linux/sched.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>

fs/configfs/inode.c

@@ -32,6 +32,7 @@
 #include <linux/namei.h>
 #include <linux/backing-dev.h>
 #include <linux/capability.h>
+#include <linux/sched.h>
 
 #include <linux/configfs.h>
 #include "configfs_internal.h"

fs/ecryptfs/messaging.c

@@ -19,7 +19,7 @@
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
  * 02111-1307, USA.
  */
-
+#include <linux/sched.h>
 #include "ecryptfs_kernel.h"
 
 static LIST_HEAD(ecryptfs_msg_ctx_free_list);

fs/fifo.c

@@ -12,6 +12,7 @@
 #include <linux/mm.h>
 #include <linux/slab.h>
 #include <linux/fs.h>
+#include <linux/sched.h>
 #include <linux/pipe_fs_i.h>
 
 static void wait_for_partner(struct inode* inode, unsigned int *cnt)

fs/fuse/file.c

@@ -11,6 +11,7 @@
 #include <linux/pagemap.h>
 #include <linux/slab.h>
 #include <linux/kernel.h>
+#include <linux/sched.h>
 
 static const struct file_operations fuse_direct_io_file_operations;
 

fs/fuse/inode.c

@@ -17,6 +17,7 @@
 #include <linux/parser.h>
 #include <linux/statfs.h>
 #include <linux/random.h>
+#include <linux/sched.h>
 
 MODULE_AUTHOR("Miklos Szeredi <miklos@szeredi.hu>");
 MODULE_DESCRIPTION("Filesystem in Userspace");

fs/gfs2/glock.h

@@ -10,6 +10,7 @@
 #ifndef __GLOCK_DOT_H__
 #define __GLOCK_DOT_H__
 
+#include <linux/sched.h>
 #include "incore.h"
 
 /* Flags for lock requests; used in gfs2_holder gh_flag field.

fs/hfs/inode.c

@@ -13,6 +13,7 @@
 
 #include <linux/pagemap.h>
 #include <linux/mpage.h>
+#include <linux/sched.h>
 
 #include "hfs_fs.h"
 #include "btree.h"

fs/hfsplus/inode.c

@@ -12,6 +12,7 @@
 #include <linux/fs.h>
 #include <linux/pagemap.h>
 #include <linux/mpage.h>
+#include <linux/sched.h>
 
 #include "hfsplus_fs.h"
 #include "hfsplus_raw.h"

fs/hpfs/buffer.c

@@ -5,7 +5,7 @@
  *
  *  general buffer i/o
  */
-
+#include <linux/sched.h>
 #include "hpfs_fn.h"
 
 void hpfs_lock_creation(struct super_block *s)

fs/hpfs/namei.c

@@ -5,7 +5,7 @@
  *
  *  adding & removing files & directories
  */
-
+#include <linux/sched.h>
 #include "hpfs_fn.h"
 
 static int hpfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)

fs/hpfs/super.c

@@ -12,6 +12,7 @@
 #include <linux/init.h>
 #include <linux/statfs.h>
 #include <linux/magic.h>
+#include <linux/sched.h>
 
 /* Mark the filesystem dirty, so that chkdsk checks it when os/2 booted */
 

fs/minix/bitmap.c

@@ -15,6 +15,7 @@
 #include <linux/smp_lock.h>
 #include <linux/buffer_head.h>
 #include <linux/bitops.h>
+#include <linux/sched.h>
 
 static int nibblemap[] = { 4,3,3,2,3,2,2,1,3,2,2,1,2,1,1,0 };
 

fs/ncpfs/file.c

@@ -17,6 +17,7 @@
 #include <linux/mm.h>
 #include <linux/slab.h>
 #include <linux/vmalloc.h>
+#include <linux/sched.h>
 
 #include <linux/ncp_fs.h>
 #include "ncplib_kernel.h"

fs/ncpfs/ioctl.c

@@ -17,6 +17,7 @@
 #include <linux/highuid.h>
 #include <linux/smp_lock.h>
 #include <linux/vmalloc.h>
+#include <linux/sched.h>
 
 #include <linux/ncp_fs.h>
 

fs/nfs/client.c

@@ -12,7 +12,7 @@
 
 #include <linux/module.h>
 #include <linux/init.h>
-
+#include <linux/sched.h>
 #include <linux/time.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>

fs/nfs/dir.c

@@ -33,6 +33,7 @@
 #include <linux/pagevec.h>
 #include <linux/namei.h>
 #include <linux/mount.h>
+#include <linux/sched.h>
 
 #include "nfs4_fs.h"
 #include "delegation.h"

fs/nfs/file.c

@@ -27,6 +27,7 @@
 #include <linux/slab.h>
 #include <linux/pagemap.h>
 #include <linux/smp_lock.h>
+#include <linux/aio.h>
 
 #include <asm/uaccess.h>
 #include <asm/system.h>

fs/nfs/inode.c

@@ -15,7 +15,7 @@
 
 #include <linux/module.h>
 #include <linux/init.h>
-
+#include <linux/sched.h>
 #include <linux/time.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>

fs/nfs/pagelist.c

@@ -11,6 +11,7 @@
 
 #include <linux/slab.h>
 #include <linux/file.h>
+#include <linux/sched.h>
 #include <linux/sunrpc/clnt.h>
 #include <linux/nfs3.h>
 #include <linux/nfs4.h>

fs/nfsd/nfs4callback.c

@@ -38,6 +38,7 @@
 #include <linux/inet.h>
 #include <linux/errno.h>
 #include <linux/delay.h>
+#include <linux/sched.h>
 #include <linux/sunrpc/xdr.h>
 #include <linux/sunrpc/svc.h>
 #include <linux/sunrpc/clnt.h>

fs/nfsd/nfs4recover.c

@@ -45,7 +45,7 @@
 #include <asm/uaccess.h>
 #include <asm/scatterlist.h>
 #include <linux/crypto.h>
-
+#include <linux/sched.h>
 
 #define NFSDDBG_FACILITY                NFSDDBG_PROC
 

fs/nfsd/nfssvc.c

@@ -9,7 +9,7 @@
  */
 
 #include <linux/module.h>
-
+#include <linux/sched.h>
 #include <linux/time.h>
 #include <linux/errno.h>
 #include <linux/nfs.h>

fs/ntfs/file.c

@@ -26,6 +26,7 @@
 #include <linux/swap.h>
 #include <linux/uio.h>
 #include <linux/writeback.h>
+#include <linux/sched.h>
 
 #include <asm/page.h>
 #include <asm/uaccess.h>

fs/ramfs/inode.c

@@ -32,7 +32,7 @@
 #include <linux/string.h>
 #include <linux/backing-dev.h>
 #include <linux/ramfs.h>
-
+#include <linux/sched.h>
 #include <asm/uaccess.h>
 #include "internal.h"
 

fs/smbfs/dir.c

@@ -13,6 +13,7 @@
 #include <linux/smp_lock.h>
 #include <linux/ctype.h>
 #include <linux/net.h>
+#include <linux/sched.h>
 
 #include <linux/smb_fs.h>
 #include <linux/smb_mount.h>

fs/smbfs/file.c

@@ -17,6 +17,7 @@
 #include <linux/pagemap.h>
 #include <linux/smp_lock.h>
 #include <linux/net.h>
+#include <linux/aio.h>
 
 #include <asm/uaccess.h>
 #include <asm/system.h>

fs/smbfs/inode.c

@@ -25,6 +25,7 @@
 #include <linux/net.h>
 #include <linux/vfs.h>
 #include <linux/highuid.h>
+#include <linux/sched.h>
 #include <linux/smb_fs.h>
 #include <linux/smbno.h>
 #include <linux/smb_mount.h>

fs/smbfs/request.c

@@ -11,6 +11,7 @@
 #include <linux/fs.h>
 #include <linux/slab.h>
 #include <linux/net.h>
+#include <linux/sched.h>
 
 #include <linux/smb_fs.h>
 #include <linux/smbno.h>

fs/sysfs/inode.c

@@ -13,6 +13,7 @@
 #include <linux/backing-dev.h>
 #include <linux/capability.h>
 #include <linux/errno.h>
+#include <linux/sched.h>
 #include <asm/semaphore.h>
 #include "sysfs.h"
 

fs/udf/file.c

@@ -36,6 +36,7 @@
 #include <linux/smp_lock.h>
 #include <linux/pagemap.h>
 #include <linux/buffer_head.h>
+#include <linux/aio.h>
 
 #include "udf_i.h"
 #include "udf_sb.h"

fs/udf/namei.c

@@ -30,6 +30,7 @@
 #include <linux/quotaops.h>
 #include <linux/smp_lock.h>
 #include <linux/buffer_head.h>
+#include <linux/sched.h>
 
 static inline int udf_match(int len1, const char *name1, int len2, const char *name2)
 {

include/asm-arm/tlbflush.h

@@ -144,6 +144,8 @@
 
 #ifndef __ASSEMBLY__
 
+#include <linux/sched.h>
+
 struct cpu_tlb_fns {
 	void (*flush_user_range)(unsigned long, unsigned long, struct vm_area_struct *);
 	void (*flush_kern_range)(unsigned long, unsigned long);

include/asm-i386/tlbflush.h

@@ -90,6 +90,8 @@
 
 #ifndef CONFIG_SMP
 
+#include <linux/sched.h>
+
 #define flush_tlb() __flush_tlb()
 #define flush_tlb_all() __flush_tlb_all()
 #define local_flush_tlb() __flush_tlb()

include/asm-mips/pgalloc.h

@@ -11,6 +11,7 @@
 
 #include <linux/highmem.h>
 #include <linux/mm.h>
+#include <linux/sched.h>
 
 static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd,
 	pte_t *pte)

include/asm-parisc/mmu_context.h

@@ -2,6 +2,7 @@
 #define __PARISC_MMU_CONTEXT_H
 
 #include <linux/mm.h>
+#include <linux/sched.h>
 #include <asm/atomic.h>
 #include <asm/pgalloc.h>
 #include <asm/pgtable.h>

include/asm-parisc/tlbflush.h

@@ -4,6 +4,7 @@
 /* TLB flushing routines.... */
 
 #include <linux/mm.h>
+#include <linux/sched.h>
 #include <asm/mmu_context.h>
 
 

include/asm-powerpc/mmu_context.h

@@ -8,6 +8,7 @@
 
 #include <linux/kernel.h>	
 #include <linux/mm.h>	
+#include <linux/sched.h>
 #include <asm/mmu.h>	
 #include <asm/cputable.h>
 #include <asm-generic/mm_hooks.h>

include/asm-x86_64/calgary.h

@@ -27,6 +27,7 @@
 #include <linux/spinlock.h>
 #include <linux/device.h>
 #include <linux/dma-mapping.h>
+#include <linux/timer.h>
 #include <asm/types.h>
 
 struct iommu_table {

include/asm-x86_64/tlbflush.h

@@ -2,6 +2,7 @@
 #define _X8664_TLBFLUSH_H
 
 #include <linux/mm.h>
+#include <linux/sched.h>
 #include <asm/processor.h>
 #include <asm/system.h>
 

include/linux/mm.h

@@ -1,7 +1,6 @@
 #ifndef _LINUX_MM_H
 #define _LINUX_MM_H
 
-#include <linux/sched.h>
 #include <linux/errno.h>
 #include <linux/capability.h>
 
@@ -20,6 +19,7 @@
 
 struct mempolicy;
 struct anon_vma;
+struct user_struct;
 
 #ifndef CONFIG_DISCONTIGMEM          /* Don't use mapnrs, do it properly */
 extern unsigned long max_mapnr;
@@ -717,14 +717,7 @@ extern unsigned long shmem_get_unmapped_area(struct file *file,
 					     unsigned long flags);
 #endif
 
-static inline int can_do_mlock(void)
+extern int can_do_mlock(void);
-{
-	if (capable(CAP_IPC_LOCK))
-		return 1;
-	if (current->signal->rlim[RLIMIT_MEMLOCK].rlim_cur != 0)
-		return 1;
-	return 0;
-}
 extern int user_shm_lock(size_t, struct user_struct *);
 extern void user_shm_unlock(size_t, struct user_struct *);
 

include/linux/smb_fs.h

@@ -9,6 +9,7 @@
 #ifndef _LINUX_SMB_FS_H
 #define _LINUX_SMB_FS_H
 
+#include <linux/jiffies.h>
 #include <linux/smb.h>
 
 /*

include/linux/task_io_accounting_ops.h

@@ -4,6 +4,8 @@
 #ifndef __TASK_IO_ACCOUNTING_OPS_INCLUDED
 #define __TASK_IO_ACCOUNTING_OPS_INCLUDED
 
+#include <linux/sched.h>
+
 #ifdef CONFIG_TASK_IO_ACCOUNTING
 static inline void task_io_account_read(size_t bytes)
 {

include/linux/writeback.h

@@ -4,6 +4,8 @@
 #ifndef WRITEBACK_H
 #define WRITEBACK_H
 
+#include <linux/sched.h>
+
 struct backing_dev_info;
 
 extern spinlock_t inode_lock;

include/rdma/ib_umem.h

@@ -35,6 +35,7 @@
 
 #include <linux/list.h>
 #include <linux/scatterlist.h>
+#include <linux/workqueue.h>
 
 struct ib_ucontext;