Merge branch 'akpm' (incoming from Andrew)

Merge second patch-bomb from Andrew Morton:
 - the rest of MM
 - zram updates
 - zswap updates
 - exit
 - procfs
 - exec
 - wait
 - crash dump
 - lib/idr
 - rapidio
 - adfs, affs, bfs, ufs
 - cris
 - Kconfig things
 - initramfs
 - small amount of IPC material
 - percpu enhancements
 - early ioremap support
 - various other misc things

* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (156 commits)
  MAINTAINERS: update Intel C600 SAS driver maintainers
  fs/ufs: remove unused ufs_super_block_third pointer
  fs/ufs: remove unused ufs_super_block_second pointer
  fs/ufs: remove unused ufs_super_block_first pointer
  fs/ufs/super.c: add __init to init_inodecache()
  doc/kernel-parameters.txt: add early_ioremap_debug
  arm64: add early_ioremap support
  arm64: initialize pgprot info earlier in boot
  x86: use generic early_ioremap
  mm: create generic early_ioremap() support
  x86/mm: sparse warning fix for early_memremap
  lglock: map to spinlock when !CONFIG_SMP
  percpu: add preemption checks to __this_cpu ops
  vmstat: use raw_cpu_ops to avoid false positives on preemption checks
  slub: use raw_cpu_inc for incrementing statistics
  net: replace __this_cpu_inc in route.c with raw_cpu_inc
  modules: use raw_cpu_write for initialization of per cpu refcount.
  mm: use raw_cpu ops for determining current NUMA node
  percpu: add raw_cpu_ops
  slub: fix leak of 'name' in sysfs_slab_add
  ...

1 files changed, 24 insertions, 34 deletions

diff --git a/fs/ntfs/debug.c b/fs/ntfs/debug.c
index 807150e2c2b..dd6103cc93c 100644
--- a/fs/ntfs/debug.c
+++ b/fs/ntfs/debug.c
@@ -18,16 +18,9 @@
  * distribution in the file COPYING); if not, write to the Free Software
  * Foundation,Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
-
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 #include "debug.h"
 
-/*
- * A static buffer to hold the error string being displayed and a spinlock
- * to protect concurrent accesses to it.
- */
-static char err_buf[1024];
-static DEFINE_SPINLOCK(err_buf_lock);
-
 /**
  * __ntfs_warning - output a warning to the syslog
  * @function:	name of function outputting the warning
@@ -50,6 +43,7 @@ static DEFINE_SPINLOCK(err_buf_lock);
 void __ntfs_warning(const char *function, const struct super_block *sb,
 		const char *fmt, ...)
 {
+	struct va_format vaf;
 	va_list args;
 	int flen = 0;
 
@@ -59,17 +53,15 @@ void __ntfs_warning(const char *function, const struct super_block *sb,
 #endif
 	if (function)
 		flen = strlen(function);
-	spin_lock(&err_buf_lock);
 	va_start(args, fmt);
-	vsnprintf(err_buf, sizeof(err_buf), fmt, args);
-	va_end(args);
+	vaf.fmt = fmt;
+	vaf.va = &args;
 	if (sb)
-		printk(KERN_ERR "NTFS-fs warning (device %s): %s(): %s\n",
-				sb->s_id, flen ? function : "", err_buf);
+		pr_warn("(device %s): %s(): %pV\n",
+			sb->s_id, flen ? function : "", &vaf);
 	else
-		printk(KERN_ERR "NTFS-fs warning: %s(): %s\n",
-				flen ? function : "", err_buf);
-	spin_unlock(&err_buf_lock);
+		pr_warn("%s(): %pV\n", flen ? function : "", &vaf);
+	va_end(args);
 }
 
 /**
@@ -94,6 +86,7 @@ void __ntfs_warning(const char *function, const struct super_block *sb,
 void __ntfs_error(const char *function, const struct super_block *sb,
 		const char *fmt, ...)
 {
+	struct va_format vaf;
 	va_list args;
 	int flen = 0;
 
@@ -103,17 +96,15 @@ void __ntfs_error(const char *function, const struct super_block *sb,
 #endif
 	if (function)
 		flen = strlen(function);
-	spin_lock(&err_buf_lock);
 	va_start(args, fmt);
-	vsnprintf(err_buf, sizeof(err_buf), fmt, args);
-	va_end(args);
+	vaf.fmt = fmt;
+	vaf.va = &args;
 	if (sb)
-		printk(KERN_ERR "NTFS-fs error (device %s): %s(): %s\n",
-				sb->s_id, flen ? function : "", err_buf);
+		pr_err("(device %s): %s(): %pV\n",
+		       sb->s_id, flen ? function : "", &vaf);
 	else
-		printk(KERN_ERR "NTFS-fs error: %s(): %s\n",
-				flen ? function : "", err_buf);
-	spin_unlock(&err_buf_lock);
+		pr_err("%s(): %pV\n", flen ? function : "", &vaf);
+	va_end(args);
 }
 
 #ifdef DEBUG
@@ -124,6 +115,7 @@ int debug_msgs = 0;
 void __ntfs_debug (const char *file, int line, const char *function,
 		const char *fmt, ...)
 {
+	struct va_format vaf;
 	va_list args;
 	int flen = 0;
 
@@ -131,13 +123,11 @@ void __ntfs_debug (const char *file, int line, const char *function,
 		return;
 	if (function)
 		flen = strlen(function);
-	spin_lock(&err_buf_lock);
 	va_start(args, fmt);
-	vsnprintf(err_buf, sizeof(err_buf), fmt, args);
+	vaf.fmt = fmt;
+	vaf.va = &args;
+	pr_debug("(%s, %d): %s(): %pV", file, line, flen ? function : "", &vaf);
 	va_end(args);
-	printk(KERN_DEBUG "NTFS-fs DEBUG (%s, %d): %s(): %s\n", file, line,
-			flen ? function : "", err_buf);
-	spin_unlock(&err_buf_lock);
 }
 
 /* Dump a runlist. Caller has to provide synchronisation for @rl. */
@@ -149,12 +139,12 @@ void ntfs_debug_dump_runlist(const runlist_element *rl)
 
 	if (!debug_msgs)
 		return;
-	printk(KERN_DEBUG "NTFS-fs DEBUG: Dumping runlist (values in hex):\n");
+	pr_debug("Dumping runlist (values in hex):\n");
 	if (!rl) {
-		printk(KERN_DEBUG "Run list not present.\n");
+		pr_debug("Run list not present.\n");
 		return;
 	}
-	printk(KERN_DEBUG "VCN              LCN               Run length\n");
+	pr_debug("VCN              LCN               Run length\n");
 	for (i = 0; ; i++) {
 		LCN lcn = (rl + i)->lcn;
 
@@ -163,13 +153,13 @@ void ntfs_debug_dump_runlist(const runlist_element *rl)
 
 			if (index > -LCN_ENOENT - 1)
 				index = 3;
-			printk(KERN_DEBUG "%-16Lx %s %-16Lx%s\n",
+			pr_debug("%-16Lx %s %-16Lx%s\n",
 					(long long)(rl + i)->vcn, lcn_str[index],
 					(long long)(rl + i)->length,
 					(rl + i)->length ? "" :
 						" (runlist end)");
 		} else
-			printk(KERN_DEBUG "%-16Lx %-16Lx  %-16Lx%s\n",
+			pr_debug("%-16Lx %-16Lx  %-16Lx%s\n",
 					(long long)(rl + i)->vcn,
 					(long long)(rl + i)->lcn,
 					(long long)(rl + i)->length,