Merge branch 'perf/core' into perf/uprobes

Merge in latest upstream (and the latest perf development tree),
to prepare for tooling changes, and also to pick up v3.4 MM
changes that the uprobes code needs to take care of.

Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 24 insertions, 21 deletions

diff --git a/fs/jffs2/compr_zlib.c b/fs/jffs2/compr_zlib.c
index 5a001020c54..0b9a1e44e83 100644
--- a/fs/jffs2/compr_zlib.c
+++ b/fs/jffs2/compr_zlib.c
@@ -14,6 +14,8 @@
 #error "The userspace support got too messy and was removed. Update your mkfs.jffs2"
 #endif
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/kernel.h>
 #include <linux/zlib.h>
 #include <linux/zutil.h>
@@ -42,18 +44,18 @@ static int __init alloc_workspaces(void)
 {
 	def_strm.workspace = vmalloc(zlib_deflate_workspacesize(MAX_WBITS,
 							MAX_MEM_LEVEL));
-	if (!def_strm.workspace) {
-		printk(KERN_WARNING "Failed to allocate %d bytes for deflate workspace\n", zlib_deflate_workspacesize(MAX_WBITS, MAX_MEM_LEVEL));
+	if (!def_strm.workspace)
 		return -ENOMEM;
-	}
-	D1(printk(KERN_DEBUG "Allocated %d bytes for deflate workspace\n", zlib_deflate_workspacesize(MAX_WBITS, MAX_MEM_LEVEL)));
+
+	jffs2_dbg(1, "Allocated %d bytes for deflate workspace\n",
+		  zlib_deflate_workspacesize(MAX_WBITS, MAX_MEM_LEVEL));
 	inf_strm.workspace = vmalloc(zlib_inflate_workspacesize());
 	if (!inf_strm.workspace) {
-		printk(KERN_WARNING "Failed to allocate %d bytes for inflate workspace\n", zlib_inflate_workspacesize());
 		vfree(def_strm.workspace);
 		return -ENOMEM;
 	}
-	D1(printk(KERN_DEBUG "Allocated %d bytes for inflate workspace\n", zlib_inflate_workspacesize()));
+	jffs2_dbg(1, "Allocated %d bytes for inflate workspace\n",
+		  zlib_inflate_workspacesize());
 	return 0;
 }
 
@@ -79,7 +81,7 @@ static int jffs2_zlib_compress(unsigned char *data_in,
 	mutex_lock(&deflate_mutex);
 
 	if (Z_OK != zlib_deflateInit(&def_strm, 3)) {
-		printk(KERN_WARNING "deflateInit failed\n");
+		pr_warn("deflateInit failed\n");
 		mutex_unlock(&deflate_mutex);
 		return -1;
 	}
@@ -93,13 +95,14 @@ static int jffs2_zlib_compress(unsigned char *data_in,
 	while (def_strm.total_out < *dstlen - STREAM_END_SPACE && def_strm.total_in < *sourcelen) {
 		def_strm.avail_out = *dstlen - (def_strm.total_out + STREAM_END_SPACE);
 		def_strm.avail_in = min((unsigned)(*sourcelen-def_strm.total_in), def_strm.avail_out);
-		D1(printk(KERN_DEBUG "calling deflate with avail_in %d, avail_out %d\n",
-			  def_strm.avail_in, def_strm.avail_out));
+		jffs2_dbg(1, "calling deflate with avail_in %d, avail_out %d\n",
+			  def_strm.avail_in, def_strm.avail_out);
 		ret = zlib_deflate(&def_strm, Z_PARTIAL_FLUSH);
-		D1(printk(KERN_DEBUG "deflate returned with avail_in %d, avail_out %d, total_in %ld, total_out %ld\n",
-			  def_strm.avail_in, def_strm.avail_out, def_strm.total_in, def_strm.total_out));
+		jffs2_dbg(1, "deflate returned with avail_in %d, avail_out %d, total_in %ld, total_out %ld\n",
+			  def_strm.avail_in, def_strm.avail_out,
+			  def_strm.total_in, def_strm.total_out);
 		if (ret != Z_OK) {
-			D1(printk(KERN_DEBUG "deflate in loop returned %d\n", ret));
+			jffs2_dbg(1, "deflate in loop returned %d\n", ret);
 			zlib_deflateEnd(&def_strm);
 			mutex_unlock(&deflate_mutex);
 			return -1;
@@ -111,20 +114,20 @@ static int jffs2_zlib_compress(unsigned char *data_in,
 	zlib_deflateEnd(&def_strm);
 
 	if (ret != Z_STREAM_END) {
-		D1(printk(KERN_DEBUG "final deflate returned %d\n", ret));
+		jffs2_dbg(1, "final deflate returned %d\n", ret);
 		ret = -1;
 		goto out;
 	}
 
 	if (def_strm.total_out >= def_strm.total_in) {
-		D1(printk(KERN_DEBUG "zlib compressed %ld bytes into %ld; failing\n",
-			  def_strm.total_in, def_strm.total_out));
+		jffs2_dbg(1, "zlib compressed %ld bytes into %ld; failing\n",
+			  def_strm.total_in, def_strm.total_out);
 		ret = -1;
 		goto out;
 	}
 
-	D1(printk(KERN_DEBUG "zlib compressed %ld bytes into %ld\n",
-		  def_strm.total_in, def_strm.total_out));
+	jffs2_dbg(1, "zlib compressed %ld bytes into %ld\n",
+		  def_strm.total_in, def_strm.total_out);
 
 	*dstlen = def_strm.total_out;
 	*sourcelen = def_strm.total_in;
@@ -157,18 +160,18 @@ static int jffs2_zlib_decompress(unsigned char *data_in,
 	    ((data_in[0] & 0x0f) == Z_DEFLATED) &&
 	    !(((data_in[0]<<8) + data_in[1]) % 31)) {
 
-		D2(printk(KERN_DEBUG "inflate skipping adler32\n"));
+		jffs2_dbg(2, "inflate skipping adler32\n");
 		wbits = -((data_in[0] >> 4) + 8);
 		inf_strm.next_in += 2;
 		inf_strm.avail_in -= 2;
 	} else {
 		/* Let this remain D1 for now -- it should never happen */
-		D1(printk(KERN_DEBUG "inflate not skipping adler32\n"));
+		jffs2_dbg(1, "inflate not skipping adler32\n");
 	}
 
 
 	if (Z_OK != zlib_inflateInit2(&inf_strm, wbits)) {
-		printk(KERN_WARNING "inflateInit failed\n");
+		pr_warn("inflateInit failed\n");
 		mutex_unlock(&inflate_mutex);
 		return 1;
 	}
@@ -176,7 +179,7 @@ static int jffs2_zlib_decompress(unsigned char *data_in,
 	while((ret = zlib_inflate(&inf_strm, Z_FINISH)) == Z_OK)
 		;
 	if (ret != Z_STREAM_END) {
-		printk(KERN_NOTICE "inflate returned %d\n", ret);
+		pr_notice("inflate returned %d\n", ret);
 	}
 	zlib_inflateEnd(&inf_strm);
 	mutex_unlock(&inflate_mutex);