Merge branch 'config' of git://git.kernel.org/pub/scm/linux/kernel/gi…

…t/arnd/bkl * 'config' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/bkl: BKL: That's all, folks fs/locks.c: Remove stale FIXME left over from BKL conversion ipx: remove the BKL appletalk: remove the BKL x25: remove the BKL ufs: remove the BKL hpfs: remove the BKL drivers: remove extraneous includes of smp_lock.h tracing: don't trace the BKL adfs: remove the big kernel lock
RyanHsu · Mar 17, 2011 · f74b944 · f74b944
2 parents 7a63628 + 4ba8216
commit f74b944
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Showing 55 changed files with 220 additions and 619 deletions.
diff --git a/drivers/net/appletalk/Kconfig b/drivers/net/appletalk/Kconfig
@@ -3,7 +3,6 @@
 #
 config ATALK
 	tristate "Appletalk protocol support"
-	depends on BKL # waiting to be removed from net/appletalk/ddp.c
 	select LLC
 	---help---
 	  AppleTalk is the protocol that Apple computers can use to communicate

diff --git a/drivers/scsi/megaraid/megaraid_sas_fp.c b/drivers/scsi/megaraid/megaraid_sas_fp.c
@@ -39,7 +39,6 @@
 #include <linux/spinlock.h>
 #include <linux/interrupt.h>
 #include <linux/delay.h>
-#include <linux/smp_lock.h>
 #include <linux/uio.h>
 #include <linux/uaccess.h>
 #include <linux/fs.h>

diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -38,7 +38,6 @@
 #include <linux/spinlock.h>
 #include <linux/interrupt.h>
 #include <linux/delay.h>
-#include <linux/smp_lock.h>
 #include <linux/uio.h>
 #include <linux/uaccess.h>
 #include <linux/fs.h>

diff --git a/drivers/staging/easycap/easycap_ioctl.c b/drivers/staging/easycap/easycap_ioctl.c
@@ -25,7 +25,6 @@
 */
 /*****************************************************************************/
 
-#include <linux/smp_lock.h>
 #include "easycap.h"
 
 /*--------------------------------------------------------------------------*/

diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c
@@ -33,7 +33,6 @@
 #include <linux/timer.h>
 #include <linux/slab.h>
 #include <linux/spinlock.h>
-#include <linux/smp_lock.h>
 #include <linux/kthread.h>
 #include <linux/in.h>
 #include <net/sock.h>

diff --git a/drivers/target/target_core_fabric_lib.c b/drivers/target/target_core_fabric_lib.c
@@ -28,7 +28,6 @@
 #include <linux/string.h>
 #include <linux/ctype.h>
 #include <linux/spinlock.h>
-#include <linux/smp_lock.h>
 #include <scsi/scsi.h>
 #include <scsi/scsi_cmnd.h>
 

diff --git a/drivers/target/target_core_file.c b/drivers/target/target_core_file.c
@@ -33,7 +33,6 @@
 #include <linux/blkdev.h>
 #include <linux/slab.h>
 #include <linux/spinlock.h>
-#include <linux/smp_lock.h>
 #include <scsi/scsi.h>
 #include <scsi/scsi_host.h>
 

diff --git a/drivers/target/target_core_hba.c b/drivers/target/target_core_hba.c
@@ -31,7 +31,6 @@
 #include <linux/timer.h>
 #include <linux/slab.h>
 #include <linux/spinlock.h>
-#include <linux/smp_lock.h>
 #include <linux/in.h>
 #include <net/sock.h>
 #include <net/tcp.h>

diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c
@@ -35,7 +35,6 @@
 #include <linux/blkdev.h>
 #include <linux/slab.h>
 #include <linux/spinlock.h>
-#include <linux/smp_lock.h>
 #include <linux/bio.h>
 #include <linux/genhd.h>
 #include <linux/file.h>

diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c
@@ -34,7 +34,6 @@
 #include <linux/blk_types.h>
 #include <linux/slab.h>
 #include <linux/spinlock.h>
-#include <linux/smp_lock.h>
 #include <linux/genhd.h>
 #include <linux/cdrom.h>
 #include <linux/file.h>

diff --git a/drivers/target/target_core_rd.c b/drivers/target/target_core_rd.c
@@ -34,7 +34,6 @@
 #include <linux/blkdev.h>
 #include <linux/slab.h>
 #include <linux/spinlock.h>
-#include <linux/smp_lock.h>
 #include <scsi/scsi.h>
 #include <scsi/scsi_host.h>
 

diff --git a/drivers/target/target_core_tpg.c b/drivers/target/target_core_tpg.c
@@ -31,7 +31,6 @@
 #include <linux/timer.h>
 #include <linux/slab.h>
 #include <linux/spinlock.h>
-#include <linux/smp_lock.h>
 #include <linux/in.h>
 #include <net/sock.h>
 #include <net/tcp.h>

diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
@@ -34,7 +34,6 @@
 #include <linux/slab.h>
 #include <linux/blkdev.h>
 #include <linux/spinlock.h>
-#include <linux/smp_lock.h>
 #include <linux/kthread.h>
 #include <linux/in.h>
 #include <linux/cdrom.h>

diff --git a/drivers/tty/n_hdlc.c b/drivers/tty/n_hdlc.c
@@ -97,7 +97,6 @@
 #include <linux/slab.h>
 #include <linux/tty.h>
 #include <linux/errno.h>
-#include <linux/smp_lock.h>
 #include <linux/string.h>	/* used in new tty drivers */
 #include <linux/signal.h>	/* used in new tty drivers */
 #include <linux/if.h>

diff --git a/drivers/tty/n_r3964.c b/drivers/tty/n_r3964.c
@@ -57,7 +57,6 @@
 #include <linux/ioport.h>
 #include <linux/in.h>
 #include <linux/slab.h>
-#include <linux/smp_lock.h>
 #include <linux/tty.h>
 #include <linux/errno.h>
 #include <linux/string.h>	/* used in new tty drivers */

diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c
@@ -23,7 +23,6 @@
 #include <linux/major.h>
 #include <linux/mm.h>
 #include <linux/init.h>
-#include <linux/smp_lock.h>
 #include <linux/sysctl.h>
 #include <linux/device.h>
 #include <linux/uaccess.h>

diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
@@ -90,7 +90,6 @@
 #include <linux/proc_fs.h>
 #include <linux/init.h>
 #include <linux/module.h>
-#include <linux/smp_lock.h>
 #include <linux/device.h>
 #include <linux/wait.h>
 #include <linux/bitops.h>

diff --git a/drivers/tty/tty_ldisc.c b/drivers/tty/tty_ldisc.c
@@ -34,8 +34,6 @@
 #include <linux/vt_kern.h>
 #include <linux/selection.h>
 
-#include <linux/smp_lock.h>	/* For the moment */
-
 #include <linux/kmod.h>
 #include <linux/nsproxy.h>
 

diff --git a/drivers/tty/vt/selection.c b/drivers/tty/vt/selection.c
@@ -26,7 +26,6 @@
 #include <linux/selection.h>
 #include <linux/tiocl.h>
 #include <linux/console.h>
-#include <linux/smp_lock.h>
 
 /* Don't take this from <ctype.h>: 011-015 on the screen aren't spaces */
 #define isspace(c)	((c) == ' ')

diff --git a/drivers/tty/vt/vc_screen.c b/drivers/tty/vt/vc_screen.c
@@ -33,7 +33,6 @@
 #include <linux/kbd_kern.h>
 #include <linux/console.h>
 #include <linux/device.h>
-#include <linux/smp_lock.h>
 #include <linux/sched.h>
 #include <linux/fs.h>
 #include <linux/poll.h>

diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
@@ -89,7 +89,6 @@
 #include <linux/mutex.h>
 #include <linux/vt_kern.h>
 #include <linux/selection.h>
-#include <linux/smp_lock.h>
 #include <linux/tiocl.h>
 #include <linux/kbd_kern.h>
 #include <linux/consolemap.h>

diff --git a/drivers/tty/vt/vt_ioctl.c b/drivers/tty/vt/vt_ioctl.c
@@ -27,7 +27,6 @@
 #include <linux/console.h>
 #include <linux/consolemap.h>
 #include <linux/signal.h>
-#include <linux/smp_lock.h>
 #include <linux/timex.h>
 
 #include <asm/io.h>

diff --git a/fs/adfs/Kconfig b/fs/adfs/Kconfig
@@ -1,7 +1,6 @@
 config ADFS_FS
 	tristate "ADFS file system support (EXPERIMENTAL)"
 	depends on BLOCK && EXPERIMENTAL
-	depends on BKL # need to fix
 	help
 	  The Acorn Disc Filing System is the standard file system of the
 	  RiscOS operating system which runs on Acorn's ARM-based Risc PC

diff --git a/fs/adfs/dir.c b/fs/adfs/dir.c
@@ -9,7 +9,6 @@
  *
  *  Common directory handling for ADFS
  */
-#include <linux/smp_lock.h>
 #include "adfs.h"
 
 /*
@@ -27,8 +26,6 @@ adfs_readdir(struct file *filp, void *dirent, filldir_t filldir)
 	struct adfs_dir dir;
 	int ret = 0;
 
-	lock_kernel();	
-
 	if (filp->f_pos >> 32)
 		goto out;
 
@@ -70,7 +67,6 @@ adfs_readdir(struct file *filp, void *dirent, filldir_t filldir)
 	ops->free(&dir);
 
 out:
-	unlock_kernel();
 	return ret;
 }
 
@@ -276,7 +272,6 @@ adfs_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd)
 	struct object_info obj;
 	int error;
 
-	lock_kernel();
 	error = adfs_dir_lookup_byname(dir, &dentry->d_name, &obj);
 	if (error == 0) {
 		error = -EACCES;
@@ -288,7 +283,6 @@ adfs_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd)
 		if (inode)
 			error = 0;
 	}
-	unlock_kernel();
 	d_add(dentry, inode);
 	return ERR_PTR(error);
 }

diff --git a/fs/adfs/inode.c b/fs/adfs/inode.c
@@ -7,7 +7,6 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-#include <linux/smp_lock.h>
 #include <linux/buffer_head.h>
 #include <linux/writeback.h>
 #include "adfs.h"
@@ -316,8 +315,6 @@ adfs_notify_change(struct dentry *dentry, struct iattr *attr)
 	unsigned int ia_valid = attr->ia_valid;
 	int error;
 
-	lock_kernel();
-
 	error = inode_change_ok(inode, attr);
 
 	/*
@@ -359,7 +356,6 @@ adfs_notify_change(struct dentry *dentry, struct iattr *attr)
 	if (ia_valid & (ATTR_SIZE | ATTR_MTIME | ATTR_MODE))
 		mark_inode_dirty(inode);
 out:
-	unlock_kernel();
 	return error;
 }
 
@@ -374,7 +370,6 @@ int adfs_write_inode(struct inode *inode, struct writeback_control *wbc)
 	struct object_info obj;
 	int ret;
 
-	lock_kernel();
 	obj.file_id	= inode->i_ino;
 	obj.name_len	= 0;
 	obj.parent_id	= ADFS_I(inode)->parent_id;
@@ -384,6 +379,5 @@ int adfs_write_inode(struct inode *inode, struct writeback_control *wbc)
 	obj.size	= inode->i_size;
 
 	ret = adfs_dir_update(sb, &obj, wbc->sync_mode == WB_SYNC_ALL);
-	unlock_kernel();
 	return ret;
 }
diff --git a/fs/adfs/super.c b/fs/adfs/super.c
@@ -14,7 +14,6 @@
 #include <linux/mount.h>
 #include <linux/seq_file.h>
 #include <linux/slab.h>
-#include <linux/smp_lock.h>
 #include <linux/statfs.h>
 #include "adfs.h"
 #include "dir_f.h"
@@ -120,15 +119,11 @@ static void adfs_put_super(struct super_block *sb)
 	int i;
 	struct adfs_sb_info *asb = ADFS_SB(sb);
 
-	lock_kernel();
-
 	for (i = 0; i < asb->s_map_size; i++)
 		brelse(asb->s_map[i].dm_bh);
 	kfree(asb->s_map);
 	kfree(asb);
 	sb->s_fs_info = NULL;
-
-	unlock_kernel();
 }
 
 static int adfs_show_options(struct seq_file *seq, struct vfsmount *mnt)
@@ -359,15 +354,11 @@ static int adfs_fill_super(struct super_block *sb, void *data, int silent)
 	struct adfs_sb_info *asb;
 	struct inode *root;
 
-	lock_kernel();
-
 	sb->s_flags |= MS_NODIRATIME;
 
 	asb = kzalloc(sizeof(*asb), GFP_KERNEL);
-	if (!asb) {
-		unlock_kernel();
+	if (!asb)
 		return -ENOMEM;
-	}
 	sb->s_fs_info = asb;
 
 	/* set default options */
@@ -485,15 +476,13 @@ static int adfs_fill_super(struct super_block *sb, void *data, int silent)
 		adfs_error(sb, "get root inode failed\n");
 		goto error;
 	}
-	unlock_kernel();
 	return 0;
 
 error_free_bh:
 	brelse(bh);
 error:
 	sb->s_fs_info = NULL;
 	kfree(asb);
-	unlock_kernel();
 	return -EINVAL;
 }
 

diff --git a/fs/hpfs/Kconfig b/fs/hpfs/Kconfig
@@ -1,7 +1,7 @@
 config HPFS_FS
 	tristate "OS/2 HPFS file system support"
 	depends on BLOCK
-	depends on BKL # nontrivial to fix
+	depends on BROKEN || !PREEMPT
 	help
 	  OS/2 is IBM's operating system for PC's, the same as Warp, and HPFS
 	  is the file system used for organizing files on OS/2 hard disk