Merge branch 'akpm' (patches from Andrew)

Merge updates from Andrew Morton:

 - a few misc bits

 - ocfs2 updates

 - almost all of MM

* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (131 commits)
  memory hotplug: fix comments when adding section
  mm: make alloc_node_mem_map a void call if we don't have CONFIG_FLAT_NODE_MEM_MAP
  mm: simplify nodemask printing
  mm,oom_reaper: remove pointless kthread_run() error check
  mm/page_ext.c: check if page_ext is not prepared
  writeback: remove unused function parameter
  mm: do not rely on preempt_count in print_vma_addr
  mm, sparse: do not swamp log with huge vmemmap allocation failures
  mm/hmm: remove redundant variable align_end
  mm/list_lru.c: mark expected switch fall-through
  mm/shmem.c: mark expected switch fall-through
  mm/page_alloc.c: broken deferred calculation
  mm: don't warn about allocations which stall for too long
  fs: fuse: account fuse_inode slab memory as reclaimable
  mm, page_alloc: fix potential false positive in __zone_watermark_ok
  mm: mlock: remove lru_add_drain_all()
  mm, sysctl: make NUMA stats configurable
  shmem: convert shmem_init_inodecache() to void
  Unify migrate_pages and move_pages access checks
  mm, pagevec: rename pagevec drained field
  ...

2 files changed, 55 insertions, 36 deletions

diff --git a/scripts/bloat-o-meter b/scripts/bloat-o-meter
index a27677146410..6f099f915dcf 100755
--- a/scripts/bloat-o-meter
+++ b/scripts/bloat-o-meter
@@ -12,18 +12,22 @@ from signal import signal, SIGPIPE, SIG_DFL
 
 signal(SIGPIPE, SIG_DFL)
 
-if len(sys.argv) != 3:
-    sys.stderr.write("usage: %s file1 file2\n" % sys.argv[0])
+if len(sys.argv) < 3:
+    sys.stderr.write("usage: %s [option] file1 file2\n" % sys.argv[0])
+    sys.stderr.write("The options are:\n")
+    sys.stderr.write("-c	cateogrize output based on symbole type\n")
+    sys.stderr.write("-d	Show delta of Data Section\n")
+    sys.stderr.write("-t	Show delta of text Section\n")
     sys.exit(-1)
 
 re_NUMBER = re.compile(r'\.[0-9]+')
 
-def getsizes(file):
+def getsizes(file, format):
     sym = {}
     with os.popen("nm --size-sort " + file) as f:
         for line in f:
             size, type, name = line.split()
-            if type in "tTdDbBrR":
+            if type in format:
                 # strip generated symbols
                 if name.startswith("__mod_"): continue
                 if name.startswith("SyS_"): continue
@@ -34,44 +38,61 @@ def getsizes(file):
                 sym[name] = sym.get(name, 0) + int(size, 16)
     return sym
 
-old = getsizes(sys.argv[1])
-new = getsizes(sys.argv[2])
-grow, shrink, add, remove, up, down = 0, 0, 0, 0, 0, 0
-delta, common = [], {}
-otot, ntot = 0, 0
+def calc(oldfile, newfile, format):
+    old = getsizes(oldfile, format)
+    new = getsizes(newfile, format)
+    grow, shrink, add, remove, up, down = 0, 0, 0, 0, 0, 0
+    delta, common = [], {}
+    otot, ntot = 0, 0
 
-for a in old:
-    if a in new:
-        common[a] = 1
+    for a in old:
+        if a in new:
+            common[a] = 1
 
-for name in old:
-    otot += old[name]
-    if name not in common:
-        remove += 1
-        down += old[name]
-        delta.append((-old[name], name))
+    for name in old:
+        otot += old[name]
+        if name not in common:
+            remove += 1
+            down += old[name]
+            delta.append((-old[name], name))
 
-for name in new:
-    ntot += new[name]
-    if name not in common:
-        add += 1
-        up += new[name]
-        delta.append((new[name], name))
+    for name in new:
+        ntot += new[name]
+        if name not in common:
+            add += 1
+            up += new[name]
+            delta.append((new[name], name))
 
-for name in common:
+    for name in common:
         d = new.get(name, 0) - old.get(name, 0)
         if d>0: grow, up = grow+1, up+d
         if d<0: shrink, down = shrink+1, down-d
         delta.append((d, name))
 
-delta.sort()
-delta.reverse()
+    delta.sort()
+    delta.reverse()
+    return grow, shrink, add, remove, up, down, delta, old, new, otot, ntot
 
-print("add/remove: %s/%s grow/shrink: %s/%s up/down: %s/%s (%s)" % \
-      (add, remove, grow, shrink, up, -down, up-down))
-print("%-40s %7s %7s %+7s" % ("function", "old", "new", "delta"))
-for d, n in delta:
-    if d: print("%-40s %7s %7s %+7d" % (n, old.get(n,"-"), new.get(n,"-"), d))
+def print_result(symboltype, symbolformat, argc):
+    grow, shrink, add, remove, up, down, delta, old, new, otot, ntot = \
+    calc(sys.argv[argc - 1], sys.argv[argc], symbolformat)
 
-print("Total: Before=%d, After=%d, chg %+.2f%%" % \
-    (otot, ntot, (ntot - otot)*100.0/otot))
+    print("add/remove: %s/%s grow/shrink: %s/%s up/down: %s/%s (%s)" % \
+          (add, remove, grow, shrink, up, -down, up-down))
+    print("%-40s %7s %7s %+7s" % (symboltype, "old", "new", "delta"))
+    for d, n in delta:
+        if d: print("%-40s %7s %7s %+7d" % (n, old.get(n,"-"), new.get(n,"-"), d))
+
+    print("Total: Before=%d, After=%d, chg %+.2f%%" % \
+        (otot, ntot, (ntot - otot)*100.0/otot))
+
+if sys.argv[1] == "-c":
+    print_result("Function", "tT", 3)
+    print_result("Data", "dDbB", 3)
+    print_result("RO Data", "rR", 3)
+elif sys.argv[1] == "-d":
+    print_result("Data", "dDbBrR", 3)
+elif sys.argv[1] == "-t":
+    print_result("Function", "tT", 3)
+else:
+    print_result("Function", "tTdDbBrR", 2)
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index 67d051edd615..7bd52b8f63d4 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -2182,8 +2182,6 @@ sub dump_struct($$) {
 	# strip comments:
 	$members =~ s/\/\*.*?\*\///gos;
 	$nested =~ s/\/\*.*?\*\///gos;
-	# strip kmemcheck_bitfield_{begin,end}.*;
-	$members =~ s/kmemcheck_bitfield_.*?;//gos;
 	# strip attributes
 	$members =~ s/__attribute__\s*\(\([a-z,_\*\s\(\)]*\)\)//i;
 	$members =~ s/__aligned\s*\([^;]*\)//gos;