Merge tag 'v3.16-rc6' into next

Merge with mainline to bring in changes to MFD to allow merging
ipaq-micro-ts driver.

64 files changed, 691 insertions, 297 deletions

diff --git a/scripts/Makefile b/scripts/Makefile
index 1d07860f6c42..890df5c6adfb 100644
--- a/scripts/Makefile
+++ b/scripts/Makefile
@@ -39,4 +39,4 @@ subdir-$(CONFIG_SECURITY_SELINUX) += selinux
 subdir-$(CONFIG_DTC)         += dtc
 
 # Let clean descend into subdirs
-subdir- += basic kconfig package selinux
+subdir- += basic kconfig package
diff --git a/scripts/Makefile.asm-generic b/scripts/Makefile.asm-generic
index d17e0ea911ed..045e0098e962 100644
--- a/scripts/Makefile.asm-generic
+++ b/scripts/Makefile.asm-generic
@@ -21,4 +21,3 @@ all: $(patsubst %, $(obj)/%, $(generic-y))
 
 $(obj)/%.h:
         $(call cmd,wrap)
-
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index 003bc263105a..bf3e6778cd71 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -50,67 +50,6 @@ ifeq ($(KBUILD_NOPEDANTIC),)
         endif
 endif
 
-#
-# make W=... settings
-#
-# W=1 - warnings that may be relevant and does not occur too often
-# W=2 - warnings that occur quite often but may still be relevant
-# W=3 - the more obscure warnings, can most likely be ignored
-#
-# $(call cc-option, -W...) handles gcc -W.. options which
-# are not supported by all versions of the compiler
-ifdef KBUILD_ENABLE_EXTRA_GCC_CHECKS
-warning-  := $(empty)
-
-warning-1 := -Wextra -Wunused -Wno-unused-parameter
-warning-1 += -Wmissing-declarations
-warning-1 += -Wmissing-format-attribute
-warning-1 += $(call cc-option, -Wmissing-prototypes)
-warning-1 += -Wold-style-definition
-warning-1 += $(call cc-option, -Wmissing-include-dirs)
-warning-1 += $(call cc-option, -Wunused-but-set-variable)
-warning-1 += $(call cc-disable-warning, missing-field-initializers)
-
-# Clang
-warning-1 += $(call cc-disable-warning, initializer-overrides)
-warning-1 += $(call cc-disable-warning, unused-value)
-warning-1 += $(call cc-disable-warning, format)
-warning-1 += $(call cc-disable-warning, unknown-warning-option)
-warning-1 += $(call cc-disable-warning, sign-compare)
-warning-1 += $(call cc-disable-warning, format-zero-length)
-warning-1 += $(call cc-disable-warning, uninitialized)
-warning-1 += $(call cc-option, -fcatch-undefined-behavior)
-
-warning-2 := -Waggregate-return
-warning-2 += -Wcast-align
-warning-2 += -Wdisabled-optimization
-warning-2 += -Wnested-externs
-warning-2 += -Wshadow
-warning-2 += $(call cc-option, -Wlogical-op)
-warning-2 += $(call cc-option, -Wmissing-field-initializers)
-
-warning-3 := -Wbad-function-cast
-warning-3 += -Wcast-qual
-warning-3 += -Wconversion
-warning-3 += -Wpacked
-warning-3 += -Wpadded
-warning-3 += -Wpointer-arith
-warning-3 += -Wredundant-decls
-warning-3 += -Wswitch-default
-warning-3 += $(call cc-option, -Wpacked-bitfield-compat)
-warning-3 += $(call cc-option, -Wvla)
-
-warning := $(warning-$(findstring 1, $(KBUILD_ENABLE_EXTRA_GCC_CHECKS)))
-warning += $(warning-$(findstring 2, $(KBUILD_ENABLE_EXTRA_GCC_CHECKS)))
-warning += $(warning-$(findstring 3, $(KBUILD_ENABLE_EXTRA_GCC_CHECKS)))
-
-ifeq ("$(strip $(warning))","")
-        $(error W=$(KBUILD_ENABLE_EXTRA_GCC_CHECKS) is unknown)
-endif
-
-KBUILD_CFLAGS += $(warning)
-endif
-
 include scripts/Makefile.lib
 
 ifdef host-progs
@@ -342,7 +281,7 @@ $(real-objs-m)      : modkern_aflags := $(KBUILD_AFLAGS_MODULE) $(AFLAGS_MODULE)
 $(real-objs-m:.o=.s): modkern_aflags := $(KBUILD_AFLAGS_MODULE) $(AFLAGS_MODULE)
 
 quiet_cmd_as_s_S = CPP $(quiet_modtag) $@
-cmd_as_s_S       = $(CPP) $(a_flags)   -o $@ $< 
+cmd_as_s_S       = $(CPP) $(a_flags)   -o $@ $<
 
 $(obj)/%.s: $(src)/%.S FORCE
         $(call if_changed_dep,as_s_S)
@@ -436,7 +375,7 @@ link_multi_deps =                     \
 $(filter $(addprefix $(obj)/,         \
 $($(subst $(obj)/,,$(@:.o=-objs)))    \
 $($(subst $(obj)/,,$(@:.o=-y)))), $^)
- 
+
 quiet_cmd_link_multi-y = LD      $@
 cmd_link_multi-y = $(LD) $(ld_flags) -r -o $@ $(link_multi_deps) $(cmd_secanalysis)
 
diff --git a/scripts/Makefile.extrawarn b/scripts/Makefile.extrawarn
new file mode 100644
index 000000000000..65643506c71c
--- /dev/null
+++ b/scripts/Makefile.extrawarn
@@ -0,0 +1,67 @@
+# ==========================================================================
+#
+# make W=... settings
+#
+# W=1 - warnings that may be relevant and does not occur too often
+# W=2 - warnings that occur quite often but may still be relevant
+# W=3 - the more obscure warnings, can most likely be ignored
+#
+# $(call cc-option, -W...) handles gcc -W.. options which
+# are not supported by all versions of the compiler
+# ==========================================================================
+
+ifeq ("$(origin W)", "command line")
+  export KBUILD_ENABLE_EXTRA_GCC_CHECKS := $(W)
+endif
+
+ifdef KBUILD_ENABLE_EXTRA_GCC_CHECKS
+warning-  := $(empty)
+
+warning-1 := -Wextra -Wunused -Wno-unused-parameter
+warning-1 += -Wmissing-declarations
+warning-1 += -Wmissing-format-attribute
+warning-1 += $(call cc-option, -Wmissing-prototypes)
+warning-1 += -Wold-style-definition
+warning-1 += $(call cc-option, -Wmissing-include-dirs)
+warning-1 += $(call cc-option, -Wunused-but-set-variable)
+warning-1 += $(call cc-disable-warning, missing-field-initializers)
+
+# Clang
+warning-1 += $(call cc-disable-warning, initializer-overrides)
+warning-1 += $(call cc-disable-warning, unused-value)
+warning-1 += $(call cc-disable-warning, format)
+warning-1 += $(call cc-disable-warning, unknown-warning-option)
+warning-1 += $(call cc-disable-warning, sign-compare)
+warning-1 += $(call cc-disable-warning, format-zero-length)
+warning-1 += $(call cc-disable-warning, uninitialized)
+warning-1 += $(call cc-option, -fcatch-undefined-behavior)
+
+warning-2 := -Waggregate-return
+warning-2 += -Wcast-align
+warning-2 += -Wdisabled-optimization
+warning-2 += -Wnested-externs
+warning-2 += -Wshadow
+warning-2 += $(call cc-option, -Wlogical-op)
+warning-2 += $(call cc-option, -Wmissing-field-initializers)
+
+warning-3 := -Wbad-function-cast
+warning-3 += -Wcast-qual
+warning-3 += -Wconversion
+warning-3 += -Wpacked
+warning-3 += -Wpadded
+warning-3 += -Wpointer-arith
+warning-3 += -Wredundant-decls
+warning-3 += -Wswitch-default
+warning-3 += $(call cc-option, -Wpacked-bitfield-compat)
+warning-3 += $(call cc-option, -Wvla)
+
+warning := $(warning-$(findstring 1, $(KBUILD_ENABLE_EXTRA_GCC_CHECKS)))
+warning += $(warning-$(findstring 2, $(KBUILD_ENABLE_EXTRA_GCC_CHECKS)))
+warning += $(warning-$(findstring 3, $(KBUILD_ENABLE_EXTRA_GCC_CHECKS)))
+
+ifeq ("$(strip $(warning))","")
+        $(error W=$(KBUILD_ENABLE_EXTRA_GCC_CHECKS) is unknown)
+endif
+
+KBUILD_CFLAGS += $(warning)
+endif
diff --git a/scripts/Makefile.fwinst b/scripts/Makefile.fwinst
index 4d908d16c035..d8e335eed226 100644
--- a/scripts/Makefile.fwinst
+++ b/scripts/Makefile.fwinst
@@ -18,31 +18,29 @@ include $(srctree)/$(obj)/Makefile
 include scripts/Makefile.host
 
 mod-fw := $(fw-shipped-m)
-# If CONFIG_FIRMWARE_IN_KERNEL isn't set, then install the 
+# If CONFIG_FIRMWARE_IN_KERNEL isn't set, then install the
 # firmware for in-kernel drivers too.
 ifndef CONFIG_FIRMWARE_IN_KERNEL
 mod-fw += $(fw-shipped-y)
 endif
 
+ifneq ($(KBUILD_SRC),)
+# Create output directory if not already present
+_dummy := $(shell [ -d $(obj) ] || mkdir -p $(obj))
+
+firmware-dirs := $(sort $(addprefix $(objtree)/$(obj)/,$(dir $(fw-external-y) $(fw-shipped-all))))
+# Create directories for firmware in subdirectories
+_dummy := $(foreach d,$(firmware-dirs), $(shell [ -d $(d) ] || mkdir -p $(d)))
+endif
+
 installed-mod-fw := $(addprefix $(INSTALL_FW_PATH)/,$(mod-fw))
 
 installed-fw := $(addprefix $(INSTALL_FW_PATH)/,$(fw-shipped-all))
-installed-fw-dirs := $(sort $(dir $(installed-fw))) $(INSTALL_FW_PATH)/./
-
-# Workaround for make < 3.81, where .SECONDEXPANSION doesn't work.
-PHONY += $(INSTALL_FW_PATH)/$$(%) install-all-dirs
-$(INSTALL_FW_PATH)/$$(%): install-all-dirs
-        @true
-install-all-dirs: $(installed-fw-dirs)
-        @true
 
 quiet_cmd_install = INSTALL $(subst $(srctree)/,,$@)
-      cmd_install = $(INSTALL) -m0644 $< $@
-
-$(installed-fw-dirs):
-        $(call cmd,mkdir)
+      cmd_install = mkdir -p $(@D); $(INSTALL) -m0644 $< $@
 
-$(installed-fw): $(INSTALL_FW_PATH)/%: $(obj)/% | $(INSTALL_FW_PATH)/$$(dir %)
+$(installed-fw): $(INSTALL_FW_PATH)/%: $(obj)/%
         $(call cmd,install)
 
 PHONY +=  __fw_install __fw_modinst FORCE
diff --git a/scripts/Makefile.host b/scripts/Makefile.host
index 1ac414fd5030..66893643fd7d 100644
--- a/scripts/Makefile.host
+++ b/scripts/Makefile.host
@@ -166,5 +166,4 @@ $(host-cshlib): $(obj)/%: $(host-cshobjs) FORCE
         $(call if_changed,host-cshlib)
 
 targets += $(host-csingle)  $(host-cmulti) $(host-cobjs)\
-           $(host-cxxmulti) $(host-cxxobjs) $(host-cshlib) $(host-cshobjs) 
-
+           $(host-cxxmulti) $(host-cxxobjs) $(host-cshlib) $(host-cshobjs)
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 6a5b0decb797..260bf8acfce9 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -27,7 +27,7 @@ lib-y := $(filter-out $(obj-y), $(sort $(lib-y) $(lib-m)))
 # ---------------------------------------------------------------------------
 # o if we encounter foo/ in $(obj-y), replace it by foo/built-in.o
 #   and add the directory to the list of dirs to descend into: $(subdir-y)
-# o if we encounter foo/ in $(obj-m), remove it from $(obj-m) 
+# o if we encounter foo/ in $(obj-m), remove it from $(obj-m)
 #   and add the directory to the list of dirs to descend into: $(subdir-m)
 
 # Determine modorder.
@@ -46,7 +46,7 @@ obj-m		:= $(filter-out %/, $(obj-m))
 
 subdir-ym       := $(sort $(subdir-y) $(subdir-m))
 
-# if $(foo-objs) exists, foo.o is a composite object 
+# if $(foo-objs) exists, foo.o is a composite object
 multi-used-y := $(sort $(foreach m,$(obj-y), $(if $(strip $($(m:.o=-objs)) $($(m:.o=-y))), $(m))))
 multi-used-m := $(sort $(foreach m,$(obj-m), $(if $(strip $($(m:.o=-objs)) $($(m:.o=-y))), $(m))))
 multi-used   := $(multi-used-y) $(multi-used-m)
@@ -91,7 +91,7 @@ obj-dirs	:= $(addprefix $(obj)/,$(obj-dirs))
 
 # These flags are needed for modversions and compiling, so we define them here
 # already
-# $(modname_flags) #defines KBUILD_MODNAME as the name of the module it will 
+# $(modname_flags) #defines KBUILD_MODNAME as the name of the module it will
 # end up in (or would, if it gets compiled in)
 # Note: Files that end up in two or more modules are compiled without the
 #       KBUILD_MODNAME definition. The reason is that any made-up name would
@@ -212,7 +212,7 @@ $(obj)/%: $(src)/%_shipped
 
 # Commands useful for building a boot image
 # ===========================================================================
-# 
+#
 #       Use as following:
 #
 #       target: source(s) FORCE
@@ -226,7 +226,7 @@ $(obj)/%: $(src)/%_shipped
 
 quiet_cmd_ld = LD      $@
 cmd_ld = $(LD) $(LDFLAGS) $(ldflags-y) $(LDFLAGS_$(@F)) \
-               $(filter-out FORCE,$^) -o $@ 
+               $(filter-out FORCE,$^) -o $@
 
 # Objcopy
 # ---------------------------------------------------------------------------
diff --git a/scripts/basic/fixdep.c b/scripts/basic/fixdep.c
index 078fe1d64e7d..b30406860b73 100644
--- a/scripts/basic/fixdep.c
+++ b/scripts/basic/fixdep.c
@@ -409,10 +409,10 @@ static void print_deps(void)
                 exit(2);
         }
         if (fstat(fd, &st) < 0) {
-                fprintf(stderr, "fixdep: error fstat'ing depfile: ");
-                perror(depfile);
-                exit(2);
-        }
+                fprintf(stderr, "fixdep: error fstat'ing depfile: ");
+                perror(depfile);
+                exit(2);
+        }
         if (st.st_size == 0) {
                 fprintf(stderr,"fixdep: %s is empty\n",depfile);
                 close(fd);
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 34eb2160489d..182be0f12407 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -24,6 +24,7 @@ my $emacs = 0;
 my $terse = 0;
 my $file = 0;
 my $check = 0;
+my $check_orig = 0;
 my $summary = 1;
 my $mailback = 0;
 my $summary_file = 0;
@@ -146,6 +147,7 @@ GetOptions(
 help(0) if ($help);
 
 $fix = 1 if ($fix_inplace);
+$check_orig = $check;
 
 my $exit = 0;
 
@@ -397,6 +399,11 @@ foreach my $entry (@mode_permission_funcs) {
         $mode_perms_search .= $entry->[0];
 }
 
+our $declaration_macros = qr{(?x:
+        (?:$Storage\s+)?(?:DECLARE|DEFINE)_[A-Z]+\s*\(|
+        (?:$Storage\s+)?LIST_HEAD\s*\(
+)};
+
 our $allowed_asm_includes = qr{(?x:
         irq|
         memory
@@ -1808,11 +1815,13 @@ sub process {
                 $here = "#$linenr: " if (!$file);
                 $here = "#$realline: " if ($file);
 
+                my $found_file = 0;
                 # extract the filename as it passes
                 if ($line =~ /^diff --git.*?(\S+)$/) {
                         $realfile = $1;
                         $realfile =~ s@^([^/]*)/@@ if (!$file);
                         $in_commit_log = 0;
+                        $found_file = 1;
                 } elsif ($line =~ /^\+\+\+\s+(\S+)/) {
                         $realfile = $1;
                         $realfile =~ s@^([^/]*)/@@ if (!$file);
@@ -1829,6 +1838,15 @@ sub process {
                                 ERROR("MODIFIED_INCLUDE_ASM",
                                       "do not modify files in include/asm, change architecture specific files in include/asm-<architecture>\n" . "$here$rawline\n");
                         }
+                        $found_file = 1;
+                }
+
+                if ($found_file) {
+                        if ($realfile =~ m@^(drivers/net/|net/)@) {
+                                $check = 1;
+                        } else {
+                                $check = $check_orig;
+                        }
                         next;
                 }
 
@@ -1926,6 +1944,12 @@ sub process {
                         }
                 }
 
+# Check for old stable address
+                if ($line =~ /^\s*cc:\s*.*<?\bstable\@kernel\.org\b>?.*$/i) {
+                        ERROR("STABLE_ADDRESS",
+                              "The 'stable' address should be 'stable\@vger.kernel.org'\n" . $herecurr);
+                }
+
 # Check for unwanted Gerrit info
                 if ($in_commit_log && $line =~ /^\s*change-id:/i) {
                         ERROR("GERRIT_CHANGE_ID",
@@ -2093,8 +2117,10 @@ sub process {
 
                         foreach my $compat (@compats) {
                                 my $compat2 = $compat;
-                                $compat2 =~ s/\,[a-z]*\-/\,<\.\*>\-/;
-                                `grep -Erq "$compat|$compat2" $dt_path`;
+                                $compat2 =~ s/\,[a-zA-Z0-9]*\-/\,<\.\*>\-/;
+                                my $compat3 = $compat;
+                                $compat3 =~ s/\,([a-z]*)[0-9]*\-/\,$1<\.\*>\-/;
+                                `grep -Erq "$compat|$compat2|$compat3" $dt_path`;
                                 if ( $? >> 8 ) {
                                         WARN("UNDOCUMENTED_DT_STRING",
                                              "DT compatible string \"$compat\" appears un-documented -- check $dt_path\n" . $herecurr);
@@ -2266,18 +2292,37 @@ sub process {
                 }
 
 # check for missing blank lines after declarations
-                if ($realfile =~ m@^(drivers/net/|net/)@ &&
-                    $prevline =~ /^\+\s+$Declare\s+$Ident/ &&
-                    !($prevline =~ /(?:$Compare|$Assignment|$Operators)\s*$/ ||
-                      $prevline =~ /(?:\{\s*|\\)$/) &&          #extended lines
-                    $sline =~ /^\+\s+/ &&                       #Not at char 1
-                    !($sline =~ /^\+\s+$Declare/ ||
-                      $sline =~ /^\+\s+$Ident\s+$Ident/ ||      #eg: typedef foo
+                if ($sline =~ /^\+\s+\S/ &&                     #Not at char 1
+                        # actual declarations
+                    ($prevline =~ /^\+\s+$Declare\s*$Ident\s*[=,;:\[]/ ||
+                        # foo bar; where foo is some local typedef or #define
+                     $prevline =~ /^\+\s+$Ident(?:\s+|\s*\*\s*)$Ident\s*[=,;\[]/ ||
+                        # known declaration macros
+                     $prevline =~ /^\+\s+$declaration_macros/) &&
+                        # for "else if" which can look like "$Ident $Ident"
+                    !($prevline =~ /^\+\s+$c90_Keywords\b/ ||
+                        # other possible extensions of declaration lines
+                      $prevline =~ /(?:$Compare|$Assignment|$Operators)\s*$/ ||
+                        # not starting a section or a macro "\" extended line
+                      $prevline =~ /(?:\{\s*|\\)$/) &&
+                        # looks like a declaration
+                    !($sline =~ /^\+\s+$Declare\s*$Ident\s*[=,;:\[]/ ||
+                        # foo bar; where foo is some local typedef or #define
+                      $sline =~ /^\+\s+$Ident(?:\s+|\s*\*\s*)$Ident\s*[=,;\[]/ ||
+                        # known declaration macros
+                      $sline =~ /^\+\s+$declaration_macros/ ||
+                        # start of struct or union or enum
                       $sline =~ /^\+\s+(?:union|struct|enum|typedef)\b/ ||
-                      $sline =~ /^\+\s+(?:$|[\{\}\.\#\"\?\:\(])/ ||
-                      $sline =~ /^\+\s+\(?\s*(?:$Compare|$Assignment|$Operators)/)) {
+                        # start or end of block or continuation of declaration
+                      $sline =~ /^\+\s+(?:$|[\{\}\.\#\"\?\:\(\[])/ ||
+                        # bitfield continuation
+                      $sline =~ /^\+\s+$Ident\s*:\s*\d+\s*[,;]/ ||
+                        # other possible extensions of declaration lines
+                      $sline =~ /^\+\s+\(?\s*(?:$Compare|$Assignment|$Operators)/) &&
+                        # indentation of previous and current line are the same
+                    (($prevline =~ /\+(\s+)\S/) && $sline =~ /^\+$1\S/)) {
                         WARN("SPACING",
-                             "networking uses a blank line after declarations\n" . $hereprev);
+                             "Missing a blank line after declarations\n" . $hereprev);
                 }
 
 # check for spaces at the beginning of a line.
@@ -3431,6 +3476,18 @@ sub process {
                         }
                 }
 
+# unnecessary return in a void function
+# at end-of-function, with the previous line a single leading tab, then return;
+# and the line before that not a goto label target like "out:"
+                if ($sline =~ /^[ \+]}\s*$/ &&
+                    $prevline =~ /^\+\treturn\s*;\s*$/ &&
+                    $linenr >= 3 &&
+                    $lines[$linenr - 3] =~ /^[ +]/ &&
+                    $lines[$linenr - 3] !~ /^[ +]\s*$Ident\s*:/) {
+                        WARN("RETURN_VOID",
+                             "void function return statements are not generally useful\n" . $hereprev);
+               }
+
 # if statements using unnecessary parentheses - ie: if ((foo == bar))
                 if ($^V && $^V ge 5.10.0 &&
                     $line =~ /\bif\s*((?:\(\s*){2,})/) {
@@ -3782,6 +3839,17 @@ sub process {
                                         WARN("DO_WHILE_MACRO_WITH_TRAILING_SEMICOLON",
                                              "do {} while (0) macros should not be semicolon terminated\n" . "$herectx");
                                 }
+                        } elsif ($dstat =~ /^\+\s*#\s*define\s+$Ident.*;\s*$/) {
+                                $ctx =~ s/\n*$//;
+                                my $cnt = statement_rawlines($ctx);
+                                my $herectx = $here . "\n";
+
+                                for (my $n = 0; $n < $cnt; $n++) {
+                                        $herectx .= raw_line($linenr, $n) . "\n";
+                                }
+
+                                WARN("TRAILING_SEMICOLON",
+                                     "macros should not use a trailing semicolon\n" . "$herectx");
                         }
                 }
 
@@ -4264,6 +4332,27 @@ sub process {
                              "unchecked sscanf return value\n" . "$here\n$stat_real\n");
                 }
 
+# check for simple sscanf that should be kstrto<foo>
+                if ($^V && $^V ge 5.10.0 &&
+                    defined $stat &&
+                    $line =~ /\bsscanf\b/) {
+                        my $lc = $stat =~ tr@\n@@;
+                        $lc = $lc + $linenr;
+                        my $stat_real = raw_line($linenr, 0);
+                        for (my $count = $linenr + 1; $count <= $lc; $count++) {
+                                $stat_real = $stat_real . "\n" . raw_line($count, 0);
+                        }
+                        if ($stat_real =~ /\bsscanf\b\s*\(\s*$FuncArg\s*,\s*("[^"]+")/) {
+                                my $format = $6;
+                                my $count = $format =~ tr@%@%@;
+                                if ($count == 1 &&
+                                    $format =~ /^"\%(?i:ll[udxi]|[udxi]ll|ll|[hl]h?[udxi]|[udxi][hl]h?|[hl]h?|[udxi])"$/) {
+                                        WARN("SSCANF_TO_KSTRTO",
+                                             "Prefer kstrto<type> to single variable sscanf\n" . "$here\n$stat_real\n");
+                                }
+                        }
+                }
+
 # check for new externs in .h files.
                 if ($realfile =~ /\.h$/ &&
                     $line =~ /^\+\s*(extern\s+)$Type\s*$Ident\s*\(/s) {
@@ -4328,6 +4417,30 @@ sub process {
                             "Prefer $3(sizeof(*$1)...) over $3($4...)\n" . $herecurr);
                 }
 
+# check for k[mz]alloc with multiplies that could be kmalloc_array/kcalloc
+                if ($^V && $^V ge 5.10.0 &&
+                    $line =~ /\b($Lval)\s*\=\s*(?:$balanced_parens)?\s*(k[mz]alloc)\s*\(\s*($FuncArg)\s*\*\s*($FuncArg)/) {
+                        my $oldfunc = $3;
+                        my $a1 = $4;
+                        my $a2 = $10;
+                        my $newfunc = "kmalloc_array";
+                        $newfunc = "kcalloc" if ($oldfunc eq "kzalloc");
+                        if ($a1 =~ /^sizeof\s*\S/ || $a2 =~ /^sizeof\s*\S/) {
+                                if (WARN("ALLOC_WITH_MULTIPLY",
+                                         "Prefer $newfunc over $oldfunc with multiply\n" . $herecurr) &&
+                                    $fix) {
+                                        my $r1 = $a1;
+                                        my $r2 = $a2;
+                                        if ($a1 =~ /^sizeof\s*\S/) {
+                                                $r1 = $a2;
+                                                $r2 = $a1;
+                                        }
+                                        $fixed[$linenr - 1] =~ s/\b($Lval)\s*\=\s*(?:$balanced_parens)?\s*(k[mz]alloc)\s*\(\s*($FuncArg)\s*\*\s*($FuncArg)/$1 . ' = ' . "$newfunc(" . trim($r1) . ', ' . trim($r2)/e;
+
+                                }
+                        }
+                }
+
 # check for krealloc arg reuse
                 if ($^V && $^V ge 5.10.0 &&
                     $line =~ /\b($Lval)\s*\=\s*(?:$balanced_parens)?\s*krealloc\s*\(\s*\1\s*,/) {
@@ -4443,10 +4556,10 @@ sub process {
                              "$1 is obsolete, use k$3 instead\n" . $herecurr);
                 }
 
-# check for __initcall(), use device_initcall() explicitly please
+# check for __initcall(), use device_initcall() explicitly or more appropriate function please
                 if ($line =~ /^.\s*__initcall\s*\(/) {
                         WARN("USE_DEVICE_INITCALL",
-                             "please use device_initcall() instead of __initcall()\n" . $herecurr);
+                             "please use device_initcall() or more appropriate function instead of __initcall() (see include/linux/init.h)\n" . $herecurr);
                 }
 
 # check for various ops structs, ensure they are const.
diff --git a/scripts/checkstack.pl b/scripts/checkstack.pl
index 544aa56b6200..c05d586b1fee 100755
--- a/scripts/checkstack.pl
+++ b/scripts/checkstack.pl
@@ -173,4 +173,3 @@ while (my $line = <STDIN>) {
 
 # Sort output by size (last field)
 print sort { ($b =~ /:\t*(\d+)$/)[0] <=> ($a =~ /:\t*(\d+)$/)[0] } @stack;
-
diff --git a/scripts/checksyscalls.sh b/scripts/checksyscalls.sh
index fd8fa9aa7c4e..5b3add31f9f1 100755
--- a/scripts/checksyscalls.sh
+++ b/scripts/checksyscalls.sh
@@ -25,7 +25,7 @@ cat << EOF
 #define __IGNORE_rmdir          /* unlinkat */
 #define __IGNORE_lchown         /* fchownat */
 #define __IGNORE_access         /* faccessat */
-#define __IGNORE_rename         /* renameat */
+#define __IGNORE_rename         /* renameat2 */
 #define __IGNORE_readlink       /* readlinkat */
 #define __IGNORE_symlink        /* symlinkat */
 #define __IGNORE_utimes         /* futimesat */
@@ -37,6 +37,9 @@ cat << EOF
 #define __IGNORE_lstat64        /* fstatat64 */
 #endif
 
+/* Missing flags argument */
+#define __IGNORE_renameat       /* renameat2 */
+
 /* CLOEXEC flag */
 #define __IGNORE_pipe           /* pipe2 */
 #define __IGNORE_dup2           /* dup3 */
diff --git a/scripts/coccinelle/misc/of_table.cocci b/scripts/coccinelle/misc/of_table.cocci
new file mode 100644
index 000000000000..3c934046a060
--- /dev/null
+++ b/scripts/coccinelle/misc/of_table.cocci
@@ -0,0 +1,62 @@
+/// Make sure of_device_id tables are NULL terminated
+//
+// Keywords: of_table
+// Confidence: Medium
+// Options: --include-headers
+
+virtual patch
+virtual context
+virtual org
+virtual report
+
+@depends on context@
+identifier var, arr;
+expression E;
+@@
+struct of_device_id arr[] = {
+        ...,
+        {
+        .var = E,
+*       }
+};
+
+@depends on patch@
+identifier var, arr;
+expression E;
+@@
+struct of_device_id arr[] = {
+        ...,
+        {
+        .var = E,
+-       }
++       },
++       { }
+};
+
+@r depends on org || report@
+position p1;
+identifier var, arr;
+expression E;
+@@
+struct of_device_id arr[] = {
+        ...,
+        {
+        .var = E,
+        }
+        @p1
+};
+
+@script:python depends on org@
+p1 << r.p1;
+arr << r.arr;
+@@
+
+cocci.print_main(arr,p1)
+
+@script:python depends on report@
+p1 << r.p1;
+arr << r.arr;
+@@
+
+msg = "%s is not NULL terminated at line %s" % (arr, p1[0].line)
+coccilib.report.print_report(p1[0],msg)
diff --git a/scripts/coccinelle/misc/returnvar.cocci b/scripts/coccinelle/misc/returnvar.cocci
new file mode 100644
index 000000000000..605955a91c44
--- /dev/null
+++ b/scripts/coccinelle/misc/returnvar.cocci
@@ -0,0 +1,66 @@
+///
+/// Removes unneeded variable used to store return value.
+///
+// Confidence: Moderate
+// Copyright: (C) 2012 Peter Senna Tschudin, INRIA/LIP6.  GPLv2.
+// URL: http://coccinelle.lip6.fr/
+// Comments: Comments on code can be deleted if near code that is removed.
+//           "when strict" can be removed to get more hits, but adds false
+//           positives
+// Options: --no-includes --include-headers
+
+virtual patch
+virtual report
+virtual context
+virtual org
+
+@depends on patch@
+type T;
+constant C;
+identifier ret;
+@@
+- T ret = C;
+... when != ret
+    when strict
+return
+- ret
++ C
+;
+
+@depends on context@
+type T;
+constant C;
+identifier ret;
+@@
+* T ret = C;
+... when != ret
+    when strict
+* return ret;
+
+@r1 depends on report || org@
+type T;
+constant C;
+identifier ret;
+position p1, p2;
+@@
+T ret@p1 = C;
+... when != ret
+    when strict
+return ret@p2;
+
+@script:python depends on report@
+p1 << r1.p1;
+p2 << r1.p2;
+C << r1.C;
+ret << r1.ret;
+@@
+coccilib.report.print_report(p1[0], "Unneeded variable: \"" + ret + "\". Return \"" + C + "\" on line " + p2[0].line)
+
+@script:python depends on org@
+p1 << r1.p1;
+p2 << r1.p2;
+C << r1.C;
+ret << r1.ret;
+@@
+cocci.print_main("unneeded \"" + ret + "\" variable", p1)
+cocci.print_sec("return " + C + " here", p2)
diff --git a/scripts/config b/scripts/config
index 68041793698c..026aeb4f32ee 100755
--- a/scripts/config
+++ b/scripts/config
@@ -223,4 +223,3 @@ while [ "$1" != "" ] ; do
                 ;;
         esac
 done
-
diff --git a/scripts/conmakehash.c b/scripts/conmakehash.c
index 263a44d57fa9..61bbda54cf13 100644
--- a/scripts/conmakehash.c
+++ b/scripts/conmakehash.c
@@ -104,7 +104,7 @@ int main(int argc, char *argv[])
         }
     }
 
-  /* For now we assume the default font is always 256 characters. */    
+  /* For now we assume the default font is always 256 characters. */
   fontlen = 256;
 
   /* Initialize table */
@@ -236,15 +236,15 @@ int main(int argc, char *argv[])
     }
 
   /* Okay, we hit EOF, now output hash table */
-  
+
   fclose(ctbl);
-  
+
 
   /* Compute total size of Unicode list */
   nuni = 0;
   for ( i = 0 ; i < fontlen ; i++ )
     nuni += unicount[i];
-  
+
   printf("\
 /*\n\
  * Do not edit this file; it was automatically generated by\n\
@@ -268,9 +268,9 @@ u8 dfont_unicount[%d] = \n\
       else
         printf(", ");
     }
-  
+
   printf("\nu16 dfont_unitable[%d] = \n{\n\t", nuni);
-  
+
   fp0 = 0;
   nent = 0;
   for ( i = 0 ; i < nuni ; i++ )
diff --git a/scripts/decode_stacktrace.sh b/scripts/decode_stacktrace.sh
new file mode 100755
index 000000000000..515c4c00e957
--- /dev/null
+++ b/scripts/decode_stacktrace.sh
@@ -0,0 +1,126 @@
+#!/bin/bash
+# (c) 2014, Sasha Levin <sasha.levin@oracle.com>
+#set -x
+
+if [[ $# != 2 ]]; then
+        echo "Usage:"
+        echo "  $0 [vmlinux] [base path]"
+        exit 1
+fi
+
+vmlinux=$1
+basepath=$2
+declare -A cache
+
+parse_symbol() {
+        # The structure of symbol at this point is:
+        #   [name]+[offset]/[total length]
+        #
+        # For example:
+        #   do_basic_setup+0x9c/0xbf
+
+
+        # Strip the symbol name so that we could look it up
+        local name=${symbol%+*}
+
+        # Use 'nm vmlinux' to figure out the base address of said symbol.
+        # It's actually faster to call it every time than to load it
+        # all into bash.
+        if [[ "${cache[$name]+isset}" == "isset" ]]; then
+                local base_addr=${cache[$name]}
+        else
+                local base_addr=$(nm "$vmlinux" | grep -i ' t ' | awk "/ $name\$/ {print \$1}" | head -n1)
+                cache["$name"]="$base_addr"
+        fi
+        # Let's start doing the math to get the exact address into the
+        # symbol. First, strip out the symbol total length.
+        local expr=${symbol%/*}
+
+        # Now, replace the symbol name with the base address we found
+        # before.
+        expr=${expr/$name/0x$base_addr}
+
+        # Evaluate it to find the actual address
+        expr=$((expr))
+        local address=$(printf "%x\n" "$expr")
+
+        # Pass it to addr2line to get filename and line number
+        # Could get more than one result
+        if [[ "${cache[$address]+isset}" == "isset" ]]; then
+                local code=${cache[$address]}
+        else
+                local code=$(addr2line -i -e "$vmlinux" "$address")
+                cache[$address]=$code
+        fi
+
+        # addr2line doesn't return a proper error code if it fails, so
+        # we detect it using the value it prints so that we could preserve
+        # the offset/size into the function and bail out
+        if [[ $code == "??:0" ]]; then
+                return
+        fi
+
+        # Strip out the base of the path
+        code=${code//$basepath/""}
+
+        # In the case of inlines, move everything to same line
+        code=${code//$'\n'/' '}
+
+        # Replace old address with pretty line numbers
+        symbol="$name ($code)"
+}
+
+decode_code() {
+        local scripts=`dirname "${BASH_SOURCE[0]}"`
+
+        echo "$1" | $scripts/decodecode
+}
+
+handle_line() {
+        local words
+
+        # Tokenize
+        read -a words <<<"$1"
+
+        # Remove hex numbers. Do it ourselves until it happens in the
+        # kernel
+
+        # We need to know the index of the last element before we
+        # remove elements because arrays are sparse
+        local last=$(( ${#words[@]} - 1 ))
+
+        for i in "${!words[@]}"; do
+                # Remove the address
+                if [[ ${words[$i]} =~ \[\<([^]]+)\>\] ]]; then
+                        unset words[$i]
+                fi
+
+                # Format timestamps with tabs
+                if [[ ${words[$i]} == \[ && ${words[$i+1]} == *\] ]]; then
+                        unset words[$i]
+                        words[$i+1]=$(printf "[%13s\n" "${words[$i+1]}")
+                fi
+        done
+
+        # The symbol is the last element, process it
+        symbol=${words[$last]}
+        unset words[$last]
+        parse_symbol # modifies $symbol
+
+        # Add up the line number to the symbol
+        echo "${words[@]}" "$symbol"
+}
+
+while read line; do
+        # Let's see if we have an address in the line
+        if [[ $line =~ \[\<([^]]+)\>\]  ]]; then
+                # Translate address to line numbers
+                handle_line "$line"
+        # Is it a code line?
+        elif [[ $line == *Code:* ]]; then
+                decode_code "$line"
+        else
+                # Nothing special in this line, show it as is
+                echo "$line"
+        fi
+done
diff --git a/scripts/docproc.c b/scripts/docproc.c
index 2b69eaf5b646..e267e621431a 100644
--- a/scripts/docproc.c
+++ b/scripts/docproc.c
@@ -154,7 +154,7 @@ int symfilecnt = 0;
 static void add_new_symbol(struct symfile *sym, char * symname)
 {
         sym->symbollist =
-          realloc(sym->symbollist, (sym->symbolcnt + 1) * sizeof(char *));
+          realloc(sym->symbollist, (sym->symbolcnt + 1) * sizeof(char *));
         sym->symbollist[sym->symbolcnt++].name = strdup(symname);
 }
 
@@ -215,7 +215,7 @@ static void find_export_symbols(char * filename)
                         char *p;
                         char *e;
                         if (((p = strstr(line, "EXPORT_SYMBOL_GPL")) != NULL) ||
-                            ((p = strstr(line, "EXPORT_SYMBOL")) != NULL)) {
+                            ((p = strstr(line, "EXPORT_SYMBOL")) != NULL)) {
                                 /* Skip EXPORT_SYMBOL{_GPL} */
                                 while (isalnum(*p) || *p == '_')
                                         p++;
@@ -291,28 +291,28 @@ static void extfunc(char * filename) { docfunctions(filename, FUNCTION);   }
 static void singfunc(char * filename, char * line)
 {
         char *vec[200]; /* Enough for specific functions */
-        int i, idx = 0;
-        int startofsym = 1;
+        int i, idx = 0;
+        int startofsym = 1;
         vec[idx++] = KERNELDOC;
         vec[idx++] = DOCBOOK;
         vec[idx++] = SHOWNOTFOUND;
 
-        /* Split line up in individual parameters preceded by FUNCTION */
-        for (i=0; line[i]; i++) {
-                if (isspace(line[i])) {
-                        line[i] = '\0';
-                        startofsym = 1;
-                        continue;
-                }
-                if (startofsym) {
-                        startofsym = 0;
-                        vec[idx++] = FUNCTION;
-                        vec[idx++] = &line[i];
-                }
-        }
+        /* Split line up in individual parameters preceded by FUNCTION */
+        for (i=0; line[i]; i++) {
+                if (isspace(line[i])) {
+                        line[i] = '\0';
+                        startofsym = 1;
+                        continue;
+                }
+                if (startofsym) {
+                        startofsym = 0;
+                        vec[idx++] = FUNCTION;
+                        vec[idx++] = &line[i];
+                }
+        }
         for (i = 0; i < idx; i++) {
-                if (strcmp(vec[i], FUNCTION))
-                        continue;
+                if (strcmp(vec[i], FUNCTION))
+                        continue;
                 consume_symbol(vec[i + 1]);
         }
         vec[idx++] = filename;
@@ -460,14 +460,14 @@ static void parse_file(FILE *infile)
                                         break;
                                 case 'D':
                                         while (*s && !isspace(*s)) s++;
-                                        *s = '\0';
-                                        symbolsonly(line+2);
-                                        break;
+                                        *s = '\0';
+                                        symbolsonly(line+2);
+                                        break;
                                 case 'F':
                                         /* filename */
                                         while (*s && !isspace(*s)) s++;
                                         *s++ = '\0';
-                                        /* function names */
+                                        /* function names */
                                         while (isspace(*s))
                                                 s++;
                                         singlefunctions(line +2, s);
@@ -515,11 +515,11 @@ int main(int argc, char *argv[])
         }
         /* Open file, exit on error */
         infile = fopen(argv[2], "r");
-        if (infile == NULL) {
-                fprintf(stderr, "docproc: ");
-                perror(argv[2]);
-                exit(2);
-        }
+        if (infile == NULL) {
+                fprintf(stderr, "docproc: ");
+                perror(argv[2]);
+                exit(2);
+        }
 
         if (strcmp("doc", argv[1]) == 0) {
                 /* Need to do this in two passes.
diff --git a/scripts/dtc/.gitignore b/scripts/dtc/.gitignore
index 095acb49a374..cdabdc95a6e7 100644
--- a/scripts/dtc/.gitignore
+++ b/scripts/dtc/.gitignore
@@ -2,4 +2,3 @@ dtc
 dtc-lexer.lex.c
 dtc-parser.tab.c
 dtc-parser.tab.h
-
diff --git a/scripts/dtc/fstree.c b/scripts/dtc/fstree.c
index f3774530170a..e464727c8808 100644
--- a/scripts/dtc/fstree.c
+++ b/scripts/dtc/fstree.c
@@ -88,4 +88,3 @@ struct boot_info *dt_from_fs(const char *dirname)
 
         return build_boot_info(NULL, tree, guess_boot_cpuid(tree));
 }
-
diff --git a/scripts/dtc/libfdt/fdt_empty_tree.c b/scripts/dtc/libfdt/fdt_empty_tree.c
index f72d13b1d19c..f2ae9b77c285 100644
--- a/scripts/dtc/libfdt/fdt_empty_tree.c
+++ b/scripts/dtc/libfdt/fdt_empty_tree.c
@@ -81,4 +81,3 @@ int fdt_create_empty_tree(void *buf, int bufsize)
 
         return fdt_open_into(buf, buf, bufsize);
 }
-
diff --git a/scripts/dtc/treesource.c b/scripts/dtc/treesource.c
index 33eeba55fb4d..5740e6992d37 100644
--- a/scripts/dtc/treesource.c
+++ b/scripts/dtc/treesource.c
@@ -281,4 +281,3 @@ void dt_to_source(FILE *f, struct boot_info *bi)
 
         write_tree_source_node(f, bi->dt, 0);
 }
-
diff --git a/scripts/headers.sh b/scripts/headers.sh
index 978b42b3acd7..95ece06599a5 100755
--- a/scripts/headers.sh
+++ b/scripts/headers.sh
@@ -28,5 +28,3 @@ for arch in ${archs}; do
                 ;;
         esac
 done
-
-
diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c
index 1237dd7fb4ca..dc7aa45e80ce 100644
--- a/scripts/kallsyms.c
+++ b/scripts/kallsyms.c
@@ -123,7 +123,7 @@ static int read_symbol(FILE *in, struct sym_entry *s)
         }
         if (strlen(str) > KSYM_NAME_LEN) {
                 fprintf(stderr, "Symbol %s too long for kallsyms (%zu vs %d).\n"
-                                "Please increase KSYM_NAME_LEN both in kernel and kallsyms.c\n",
+                                "Please increase KSYM_NAME_LEN both in kernel and kallsyms.c\n",
                         str, strlen(str), KSYM_NAME_LEN);
                 return -1;
         }
diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
index 844bc9da08da..9c4d2412fb72 100644
--- a/scripts/kconfig/Makefile
+++ b/scripts/kconfig/Makefile
@@ -33,11 +33,11 @@ oldconfig: $(obj)/conf
         $< --$@ $(Kconfig)
 
 silentoldconfig: $(obj)/conf
-        $(Q)mkdir -p include/generated
+        $(Q)mkdir -p include/config include/generated
         $< --$@ $(Kconfig)
 
 localyesconfig localmodconfig: $(obj)/streamline_config.pl $(obj)/conf
-        $(Q)mkdir -p include/generated
+        $(Q)mkdir -p include/config include/generated
         $(Q)perl $< --$@ $(srctree) $(Kconfig) > .tmp.config
         $(Q)if [ -f .config ]; then                                     \
                         cmp -s .tmp.config .config ||                   \
@@ -319,4 +319,3 @@ $(obj)/%.moc: $(src)/%.h $(obj)/.tmp_qtcheck
 $(obj)/gconf.glade.h: $(obj)/gconf.glade
         $(Q)intltool-extract --type=gettext/glade --srcdir=$(srctree) \
         $(obj)/gconf.glade
-
diff --git a/scripts/kconfig/check.sh b/scripts/kconfig/check.sh
index 854d9c7c675c..55b79ba1ba2a 100755
--- a/scripts/kconfig/check.sh
+++ b/scripts/kconfig/check.sh
@@ -11,4 +11,3 @@ EOF
 if [ ! "$?" -eq "0"  ]; then
         echo -DKBUILD_NO_NLS;
 fi
-
diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c
index d19944f9c3ac..fef75fc756f4 100644
--- a/scripts/kconfig/conf.c
+++ b/scripts/kconfig/conf.c
@@ -696,7 +696,7 @@ int main(int ac, char **av)
         } else if (input_mode == savedefconfig) {
                 if (conf_write_defconfig(defconfig_file)) {
                         fprintf(stderr, _("n*** Error while saving defconfig to: %s\n\n"),
-                                defconfig_file);
+                                defconfig_file);
                         return 1;
                 }
         } else if (input_mode != listnewconfig) {
diff --git a/scripts/kconfig/gconf.c b/scripts/kconfig/gconf.c
index f2bee70e26f4..d0a35b21f308 100644
--- a/scripts/kconfig/gconf.c
+++ b/scripts/kconfig/gconf.c
@@ -1404,7 +1404,7 @@ static void display_tree(struct menu *menu)
                     && (tree == tree2))
                         continue;
 /*
-                if (((menu != &rootmenu) && !(menu->flags & MENU_ROOT))
+                if (((menu != &rootmenu) && !(menu->flags & MENU_ROOT))
                     || (view_mode == FULL_VIEW)
                     || (view_mode == SPLIT_VIEW))*/
 
diff --git a/scripts/kconfig/lxdialog/checklist.c b/scripts/kconfig/lxdialog/checklist.c
index 3b15c08ec1fa..8d016faa28d7 100644
--- a/scripts/kconfig/lxdialog/checklist.c
+++ b/scripts/kconfig/lxdialog/checklist.c
@@ -168,13 +168,13 @@ do_resize:
 
         /* create new window for the list */
         list = subwin(dialog, list_height, list_width, y + box_y + 1,
-                      x + box_x + 1);
+                      x + box_x + 1);
 
         keypad(list, TRUE);
 
         /* draw a box around the list items */
         draw_box(dialog, box_y, box_x, list_height + 2, list_width + 2,
-                 dlg.menubox_border.atr, dlg.menubox.atr);
+                 dlg.menubox_border.atr, dlg.menubox.atr);
 
         /* Find length of longest item in order to center checklist */
         check_x = 0;
diff --git a/scripts/kconfig/lxdialog/inputbox.c b/scripts/kconfig/lxdialog/inputbox.c
index 447a582198c9..d58de1dc5360 100644
--- a/scripts/kconfig/lxdialog/inputbox.c
+++ b/scripts/kconfig/lxdialog/inputbox.c
@@ -42,7 +42,7 @@ static void print_buttons(WINDOW * dialog, int height, int width, int selected)
  * Display a dialog box for inputing a string
  */
 int dialog_inputbox(const char *title, const char *prompt, int height, int width,
-                    const char *init)
+                    const char *init)
 {
         int i, x, y, box_y, box_x, box_width;
         int input_x = 0, key = 0, button = -1;
diff --git a/scripts/kconfig/lxdialog/menubox.c b/scripts/kconfig/lxdialog/menubox.c
index c93de0b2faca..11ae9ad7ac7b 100644
--- a/scripts/kconfig/lxdialog/menubox.c
+++ b/scripts/kconfig/lxdialog/menubox.c
@@ -64,7 +64,7 @@ static int menu_width, item_x;
  * Print menu item
  */
 static void do_print_item(WINDOW * win, const char *item, int line_y,
-                          int selected, int hotkey)
+                          int selected, int hotkey)
 {
         int j;
         char *menu_item = malloc(menu_width + 1);
@@ -182,7 +182,7 @@ static void do_scroll(WINDOW *win, int *scroll, int n)
  * Display a menu for choosing among a number of options
  */
 int dialog_menu(const char *title, const char *prompt,
-                const void *selected, int *s_scroll)
+                const void *selected, int *s_scroll)
 {
         int i, j, x, y, box_x, box_y;
         int height, width, menu_height;
diff --git a/scripts/kconfig/lxdialog/util.c b/scripts/kconfig/lxdialog/util.c
index 58a8289dd650..f7abdeb92af0 100644
--- a/scripts/kconfig/lxdialog/util.c
+++ b/scripts/kconfig/lxdialog/util.c
@@ -623,7 +623,7 @@ void item_make(const char *fmt, ...)
 void item_add_str(const char *fmt, ...)
 {
         va_list ap;
-        size_t avail;
+        size_t avail;
 
         avail = sizeof(item_cur->node.str) - strlen(item_cur->node.str);
 
diff --git a/scripts/kconfig/mconf.c b/scripts/kconfig/mconf.c
index 59184bb41ef8..14cea7463a62 100644
--- a/scripts/kconfig/mconf.c
+++ b/scripts/kconfig/mconf.c
@@ -299,7 +299,7 @@ static void set_config_filename(const char *config_filename)
         int size;
 
         size = snprintf(menu_backtitle, sizeof(menu_backtitle),
-                        "%s - %s", config_filename, rootmenu.prompt->text);
+                        "%s - %s", config_filename, rootmenu.prompt->text);
         if (size >= sizeof(menu_backtitle))
                 menu_backtitle[sizeof(menu_backtitle)-1] = '\0';
         set_dialog_backtitle(menu_backtitle);
@@ -1034,4 +1034,3 @@ int main(int ac, char **av)
 
         return res;
 }
-
diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c
index 3ac2c9c6e280..a26cc5d2a9b0 100644
--- a/scripts/kconfig/menu.c
+++ b/scripts/kconfig/menu.c
@@ -258,8 +258,8 @@ static void sym_check_prop(struct symbol *sym)
                                     "config symbol '%s' uses select, but is "
                                     "not boolean or tristate", sym->name);
                         else if (sym2->type != S_UNKNOWN &&
-                                 sym2->type != S_BOOLEAN &&
-                                 sym2->type != S_TRISTATE)
+                                 sym2->type != S_BOOLEAN &&
+                                 sym2->type != S_TRISTATE)
                                 prop_warn(prop,
                                     "'%s' has wrong type. 'select' only "
                                     "accept arguments of boolean and "
@@ -268,7 +268,7 @@ static void sym_check_prop(struct symbol *sym)
                 case P_RANGE:
                         if (sym->type != S_INT && sym->type != S_HEX)
                                 prop_warn(prop, "range is only allowed "
-                                                "for int or hex symbols");
+                                                "for int or hex symbols");
                         if (!menu_validate_number(sym, prop->expr->left.sym) ||
                             !menu_validate_number(sym, prop->expr->right.sym))
                                 prop_warn(prop, "range is invalid");
diff --git a/scripts/kconfig/nconf.c b/scripts/kconfig/nconf.c
index 4fbecd2473bc..984489ef2b46 100644
--- a/scripts/kconfig/nconf.c
+++ b/scripts/kconfig/nconf.c
@@ -1554,4 +1554,3 @@ int main(int ac, char **av)
         endwin();
         return 0;
 }
-
diff --git a/scripts/kconfig/streamline_config.pl b/scripts/kconfig/streamline_config.pl
index 31331723e810..9cb8522d8d22 100644
--- a/scripts/kconfig/streamline_config.pl
+++ b/scripts/kconfig/streamline_config.pl
@@ -589,7 +589,7 @@ while ($repeat) {
 
     # Now we need to see if we have to check selects;
     loop_select;
-}           
+}
 
 my %setconfigs;
 
diff --git a/scripts/kconfig/util.c b/scripts/kconfig/util.c
index 6e7fbf196809..94f9c83e324f 100644
--- a/scripts/kconfig/util.c
+++ b/scripts/kconfig/util.c
@@ -155,5 +155,3 @@ void *xcalloc(size_t nmemb, size_t size)
         fprintf(stderr, "Out of memory.\n");
         exit(1);
 }
-
-
diff --git a/scripts/kconfig/zconf.l b/scripts/kconfig/zconf.l
index 1a9f53e535ca..6c62d93b4ffb 100644
--- a/scripts/kconfig/zconf.l
+++ b/scripts/kconfig/zconf.l
@@ -27,8 +27,8 @@ static char *text;
 static int text_size, text_asize;
 
 struct buffer {
-        struct buffer *parent;
-        YY_BUFFER_STATE state;
+        struct buffer *parent;
+        YY_BUFFER_STATE state;
 };
 
 struct buffer *current_buf;
diff --git a/scripts/kconfig/zconf.lex.c_shipped b/scripts/kconfig/zconf.lex.c_shipped
index a0521aa5974b..349a7f24315b 100644
--- a/scripts/kconfig/zconf.lex.c_shipped
+++ b/scripts/kconfig/zconf.lex.c_shipped
@@ -789,8 +789,8 @@ static char *text;
 static int text_size, text_asize;
 
 struct buffer {
-        struct buffer *parent;
-        YY_BUFFER_STATE state;
+        struct buffer *parent;
+        YY_BUFFER_STATE state;
 };
 
 struct buffer *current_buf;
diff --git a/scripts/kconfig/zconf.tab.c_shipped b/scripts/kconfig/zconf.tab.c_shipped
index 25ae16ac75c8..de5e84ed3f96 100644
--- a/scripts/kconfig/zconf.tab.c_shipped
+++ b/scripts/kconfig/zconf.tab.c_shipped
@@ -2314,7 +2314,7 @@ void conf_parse(const char *name)
         for_all_symbols(i, sym) {
                 if (sym_check_deps(sym))
                         zconfnerrs++;
-        }
+        }
         if (zconfnerrs)
                 exit(1);
         sym_set_change_count(1);
diff --git a/scripts/kconfig/zconf.y b/scripts/kconfig/zconf.y
index 0653886fac48..0f683cfa53e9 100644
--- a/scripts/kconfig/zconf.y
+++ b/scripts/kconfig/zconf.y
@@ -510,7 +510,7 @@ void conf_parse(const char *name)
         for_all_symbols(i, sym) {
                 if (sym_check_deps(sym))
                         zconfnerrs++;
-        }
+        }
         if (zconfnerrs)
                 exit(1);
         sym_set_change_count(1);
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index da058da413e7..16a07cfa4d34 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -2073,6 +2073,7 @@ sub check_return_section {
 sub dump_function($$) {
     my $prototype = shift;
     my $file = shift;
+    my $noret = 0;
 
     $prototype =~ s/^static +//;
     $prototype =~ s/^extern +//;
@@ -2086,7 +2087,7 @@ sub dump_function($$) {
     $prototype =~ s/__init_or_module +//;
     $prototype =~ s/__must_check +//;
     $prototype =~ s/__weak +//;
-    $prototype =~ s/^#\s*define\s+//; #ak added
+    my $define = $prototype =~ s/^#\s*define\s+//; #ak added
     $prototype =~ s/__attribute__\s*\(\([a-z,]*\)\)//;
 
     # Yes, this truly is vile.  We are looking for:
@@ -2105,7 +2106,15 @@ sub dump_function($$) {
     # - atomic_set (macro)
     # - pci_match_device, __copy_to_user (long return type)
 
-    if ($prototype =~ m/^()([a-zA-Z0-9_~:]+)\s*\(([^\(]*)\)/ ||
+    if ($define && $prototype =~ m/^()([a-zA-Z0-9_~:]+)\s+/) {
+        # This is an object-like macro, it has no return type and no parameter
+        # list.
+        # Function-like macros are not allowed to have spaces between
+        # declaration_name and opening parenthesis (notice the \s+).
+        $return_type = $1;
+        $declaration_name = $2;
+        $noret = 1;
+    } elsif ($prototype =~ m/^()([a-zA-Z0-9_~:]+)\s*\(([^\(]*)\)/ ||
         $prototype =~ m/^(\w+)\s+([a-zA-Z0-9_~:]+)\s*\(([^\(]*)\)/ ||
         $prototype =~ m/^(\w+\s*\*)\s*([a-zA-Z0-9_~:]+)\s*\(([^\(]*)\)/ ||
         $prototype =~ m/^(\w+\s+\w+)\s+([a-zA-Z0-9_~:]+)\s*\(([^\(]*)\)/ ||
@@ -2140,7 +2149,7 @@ sub dump_function($$) {
         # of warnings goes sufficiently down, the check is only performed in
         # verbose mode.
         # TODO: always perform the check.
-        if ($verbose) {
+        if ($verbose && !$noret) {
                 check_return_section($file, $declaration_name, $return_type);
         }
 
diff --git a/scripts/markup_oops.pl b/scripts/markup_oops.pl
index 827896f56501..c21d16328d3f 100644
--- a/scripts/markup_oops.pl
+++ b/scripts/markup_oops.pl
@@ -367,4 +367,3 @@ OPTION:
 EOT
         exit;
 }
-
diff --git a/scripts/mkcompile_h b/scripts/mkcompile_h
index cfb8440cc0b2..6fdc97ef6023 100755
--- a/scripts/mkcompile_h
+++ b/scripts/mkcompile_h
@@ -68,7 +68,7 @@ UTS_TRUNCATE="cut -b -$UTS_LEN"
 
 ( echo /\* This file is auto generated, version $VERSION \*/
   if [ -n "$CONFIG_FLAGS" ] ; then echo "/* $CONFIG_FLAGS */"; fi
-  
+
   echo \#define UTS_MACHINE \"$ARCH\"
 
   echo \#define UTS_VERSION \"`echo $UTS_VERSION | $UTS_TRUNCATE`\"
@@ -84,7 +84,7 @@ UTS_TRUNCATE="cut -b -$UTS_LEN"
 # recompilations.
 # We don't consider the file changed if only the date/time changed.
 # A kernel config change will increase the generation number, thus
-# causing compile.h to be updated (including date/time) due to the 
+# causing compile.h to be updated (including date/time) due to the
 # changed comment in the
 # first line.
 
diff --git a/scripts/mkmakefile b/scripts/mkmakefile
index 0cc044260744..84af27bf0f99 100644
--- a/scripts/mkmakefile
+++ b/scripts/mkmakefile
@@ -42,18 +42,11 @@ MAKEARGS += O=\$(if \$(patsubst /%,,\$(makedir)),\$(CURDIR)/)\$(patsubst %/,%,\$
 
 MAKEFLAGS += --no-print-directory
 
-.PHONY: all \$(MAKECMDGOALS)
+.PHONY: __sub-make \$(MAKECMDGOALS)
 
-all     := \$(filter-out all Makefile,\$(MAKECMDGOALS))
+__sub-make:
+        \$(Q)\$(MAKE) \$(MAKEARGS) \$(MAKECMDGOALS)
 
-all:
-        \$(Q)\$(MAKE) \$(MAKEARGS) \$(all)
-
-Makefile:;
-
-\$(all): all
-        @:
-
-%/: all
+\$(filter-out __sub-make, \$(MAKECMDGOALS)): __sub-make
         @:
 EOF
diff --git a/scripts/mksysmap b/scripts/mksysmap
index c1b6191ef879..7ada35a0f478 100644
--- a/scripts/mksysmap
+++ b/scripts/mksysmap
@@ -42,4 +42,3 @@
 # (At least sparc64 has __crc_ in the middle).
 
 $NM -n $1 | grep -v '\( [aNUw] \)\|\(__crc_\)\|\( \$[adt]\)' > $2
-
diff --git a/scripts/mod/.gitignore b/scripts/mod/.gitignore
index 33bae0df4de5..3bd11b603173 100644
--- a/scripts/mod/.gitignore
+++ b/scripts/mod/.gitignore
@@ -2,4 +2,3 @@ elfconfig.h
 mk_elfconfig
 modpost
 devicetable-offsets.h
-
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index 1924990a737f..e614ef689eee 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -644,28 +644,26 @@ ADD_TO_DEVTABLE("pcmcia", pcmcia_device_id, do_pcmcia_entry);
 
 static int do_of_entry (const char *filename, void *symval, char *alias)
 {
-    int len;
-    char *tmp;
-    DEF_FIELD_ADDR(symval, of_device_id, name);
-    DEF_FIELD_ADDR(symval, of_device_id, type);
-    DEF_FIELD_ADDR(symval, of_device_id, compatible);
-
-    len = sprintf (alias, "of:N%sT%s",
-                    (*name)[0] ? *name : "*",
-                    (*type)[0] ? *type : "*");
-
-    if (compatible[0])
-        sprintf (&alias[len], "%sC%s",
-                     (*type)[0] ? "*" : "",
-                     *compatible);
-
-    /* Replace all whitespace with underscores */
-    for (tmp = alias; tmp && *tmp; tmp++)
-        if (isspace (*tmp))
-            *tmp = '_';
-
-    add_wildcard(alias);
-    return 1;
+        int len;
+        char *tmp;
+        DEF_FIELD_ADDR(symval, of_device_id, name);
+        DEF_FIELD_ADDR(symval, of_device_id, type);
+        DEF_FIELD_ADDR(symval, of_device_id, compatible);
+
+        len = sprintf(alias, "of:N%sT%s", (*name)[0] ? *name : "*",
+                      (*type)[0] ? *type : "*");
+
+        if (compatible[0])
+                sprintf(&alias[len], "%sC%s", (*type)[0] ? "*" : "",
+                        *compatible);
+
+        /* Replace all whitespace with underscores */
+        for (tmp = alias; tmp && *tmp; tmp++)
+                if (isspace (*tmp))
+                        *tmp = '_';
+
+        add_wildcard(alias);
+        return 1;
 }
 ADD_TO_DEVTABLE("of", of_device_id, do_of_entry);
 
diff --git a/scripts/mod/mk_elfconfig.c b/scripts/mod/mk_elfconfig.c
index 639bca7ba559..a4fd71d71d65 100644
--- a/scripts/mod/mk_elfconfig.c
+++ b/scripts/mod/mk_elfconfig.c
@@ -54,4 +54,3 @@ main(int argc, char **argv)
 
         return 0;
 }
-
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 066355673930..9d9c5b905b35 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -316,7 +316,7 @@ static struct symbol *sym_add_exported(const char *name, struct module *mod,
                              s->module->name,
                              is_vmlinux(s->module->name) ?"":".ko");
                 } else {
-                        /* In case Modules.symvers was out of date */
+                        /* In case Module.symvers was out of date */
                         s->module = mod;
                 }
         }
@@ -862,7 +862,7 @@ static const char *section_white_list[] =
  * without "ax" / "aw".
  */
 static void check_section(const char *modname, struct elf_info *elf,
-                          Elf_Shdr *sechdr)
+                          Elf_Shdr *sechdr)
 {
         const char *sec = sech_name(elf, sechdr);
 
@@ -1296,12 +1296,12 @@ static void print_section_list(const char * const list[20])
  */
 static void report_sec_mismatch(const char *modname,
                                 const struct sectioncheck *mismatch,
-                                const char *fromsec,
-                                unsigned long long fromaddr,
-                                const char *fromsym,
-                                int from_is_func,
-                                const char *tosec, const char *tosym,
-                                int to_is_func)
+                                const char *fromsec,
+                                unsigned long long fromaddr,
+                                const char *fromsym,
+                                int from_is_func,
+                                const char *tosec, const char *tosym,
+                                int to_is_func)
 {
         const char *from, *from_p;
         const char *to, *to_p;
@@ -1441,7 +1441,7 @@ static void report_sec_mismatch(const char *modname,
 }
 
 static void check_section_mismatch(const char *modname, struct elf_info *elf,
-                                   Elf_Rela *r, Elf_Sym *sym, const char *fromsec)
+                                   Elf_Rela *r, Elf_Sym *sym, const char *fromsec)
 {
         const char *tosec;
         const struct sectioncheck *mismatch;
@@ -1528,7 +1528,7 @@ static int addend_arm_rel(struct elf_info *elf, Elf_Shdr *sechdr, Elf_Rela *r)
         case R_ARM_ABS32:
                 /* From ARM ABI: (S + A) | T */
                 r->r_addend = (int)(long)
-                              (elf->symtab_start + ELF_R_SYM(r->r_info));
+                              (elf->symtab_start + ELF_R_SYM(r->r_info));
                 break;
         case R_ARM_PC24:
         case R_ARM_CALL:
@@ -1538,8 +1538,8 @@ static int addend_arm_rel(struct elf_info *elf, Elf_Shdr *sechdr, Elf_Rela *r)
         case R_ARM_THM_JUMP19:
                 /* From ARM ABI: ((S + A) | T) - P */
                 r->r_addend = (int)(long)(elf->hdr +
-                              sechdr->sh_offset +
-                              (r->r_offset - sechdr->sh_addr));
+                              sechdr->sh_offset +
+                              (r->r_offset - sechdr->sh_addr));
                 break;
         default:
                 return 1;
@@ -1571,7 +1571,7 @@ static int addend_mips_rel(struct elf_info *elf, Elf_Shdr *sechdr, Elf_Rela *r)
 }
 
 static void section_rela(const char *modname, struct elf_info *elf,
-                         Elf_Shdr *sechdr)
+                         Elf_Shdr *sechdr)
 {
         Elf_Sym  *sym;
         Elf_Rela *rela;
@@ -1615,7 +1615,7 @@ static void section_rela(const char *modname, struct elf_info *elf,
 }
 
 static void section_rel(const char *modname, struct elf_info *elf,
-                        Elf_Shdr *sechdr)
+                        Elf_Shdr *sechdr)
 {
         Elf_Sym *sym;
         Elf_Rel *rel;
@@ -1685,7 +1685,7 @@ static void section_rel(const char *modname, struct elf_info *elf,
  * be discarded and warns about it.
  **/
 static void check_sec_ref(struct module *mod, const char *modname,
-                          struct elf_info *elf)
+                          struct elf_info *elf)
 {
         int i;
         Elf_Shdr *sechdrs = elf->sechdrs;
@@ -1945,7 +1945,7 @@ static int add_versions(struct buffer *b, struct module *mod)
                                              s->name, mod->name);
                                 } else {
                                         merror("\"%s\" [%s.ko] undefined!\n",
-                                                  s->name, mod->name);
+                                               s->name, mod->name);
                                         err = 1;
                                 }
                         }
@@ -2113,8 +2113,10 @@ static void read_dump(const char *fname, unsigned int kernel)
                 s->preloaded = 1;
                 sym_update_crc(symname, mod, crc, export_no(export));
         }
+        release_file(file, size);
         return;
 fail:
+        release_file(file, size);
         fatal("parse error in symbol dump file\n");
 }
 
diff --git a/scripts/mod/sumversion.c b/scripts/mod/sumversion.c
index deb2994b04c4..944418da9fe3 100644
--- a/scripts/mod/sumversion.c
+++ b/scripts/mod/sumversion.c
@@ -214,7 +214,7 @@ static void md4_final_ascii(struct md4_ctx *mctx, char *out, unsigned int len)
         mctx->block[14] = mctx->byte_count << 3;
         mctx->block[15] = mctx->byte_count >> 29;
         le32_to_cpu_array(mctx->block, (sizeof(mctx->block) -
-                          sizeof(uint64_t)) / sizeof(uint32_t));
+                          sizeof(uint64_t)) / sizeof(uint32_t));
         md4_transform(mctx->hash, mctx->block);
         cpu_to_le32_array(mctx->hash, sizeof(mctx->hash) / sizeof(uint32_t));
 
@@ -367,7 +367,7 @@ static int parse_source_files(const char *objfile, struct md4_ctx *md)
                         break;
                 /* Terminate line at first space, to get rid of final ' \' */
                 while (*p) {
-                       if (isspace(*p)) {
+                        if (isspace(*p)) {
                                 *p = '\0';
                                 break;
                         }
diff --git a/scripts/objdiff b/scripts/objdiff
index b3e4f10bfc3e..62e51dae2138 100755
--- a/scripts/objdiff
+++ b/scripts/objdiff
@@ -25,25 +25,47 @@
 #
 # Note: 'make mrproper' will also remove .tmp_objdiff
 
-GIT_DIR="`git rev-parse --git-dir`"
+SRCTREE=$(cd $(git rev-parse --show-toplevel 2>/dev/null); pwd)
 
-if [ -d "$GIT_DIR" ]; then
-        TMPD="${GIT_DIR%git}tmp_objdiff"
-
-        [ -d "$TMPD" ] || mkdir "$TMPD"
-else
-        echo "ERROR: git directory not found."
+if [ -z "$SRCTREE" ]; then
+        echo >&2 "ERROR: Not a git repository."
         exit 1
 fi
 
+TMPD=$SRCTREE/.tmp_objdiff
+
 usage() {
-        echo "Usage: $0 <command> <args>"
-        echo "  record    <list of object files>"
-        echo "  diff      <commitA> <commitB>"
-        echo "  clean     all | <commit>"
+        echo >&2 "Usage: $0 <command> <args>"
+        echo >&2 "  record    <list of object files or directories>"
+        echo >&2 "  diff      <commitA> <commitB>"
+        echo >&2 "  clean     all | <commit>"
         exit 1
 }
 
+get_output_dir() {
+        dir=${1%/*}
+
+        if [ "$dir" = "$1" ]; then
+                dir=.
+        fi
+
+        dir=$(cd $dir; pwd)
+
+        echo $TMPD/$CMT${dir#$SRCTREE}
+}
+
+do_objdump() {
+        dir=$(get_output_dir $1)
+        base=${1##*/}
+        dis=$dir/${base%.o}.dis
+
+        [ ! -d "$dir" ] && mkdir -p $dir
+
+        # remove addresses for a cleaner diff
+        # http://dummdida.tumblr.com/post/60924060451/binary-diff-between-libc-from-scientificlinux-and
+        $OBJDUMP -D $1 | sed "s/^[[:space:]]\+[0-9a-f]\+//" > $dis
+}
+
 dorecord() {
         [ $# -eq 0 ] && usage
 
@@ -52,20 +74,16 @@ dorecord() {
         CMT="`git rev-parse --short HEAD`"
 
         OBJDUMP="${CROSS_COMPILE}objdump"
-        OBJDIFFD="$TMPD/$CMT"
-
-        [ ! -d "$OBJDIFFD" ] && mkdir -p "$OBJDIFFD"
 
-        for f in $FILES; do
-                dn="${f%/*}"
-                bn="${f##*/}"
-
-                [ ! -d "$OBJDIFFD/$dn" ] && mkdir -p "$OBJDIFFD/$dn"
-
-                # remove addresses for a more clear diff
-                # http://dummdida.tumblr.com/post/60924060451/binary-diff-between-libc-from-scientificlinux-and
-                $OBJDUMP -D "$f" | sed "s/^[[:space:]]\+[0-9a-f]\+//" \
-                        >"$OBJDIFFD/$dn/$bn"
+        for d in $FILES; do
+                if [ -d "$d" ]; then
+                        for f in $(find $d -name '*.o')
+                        do
+                                do_objdump $f
+                        done
+                else
+                        do_objdump $d
+                fi
         done
 }
 
@@ -90,12 +108,12 @@ dodiff() {
         DSTD="$TMPD/$DST"
 
         if [ ! -d "$SRCD" ]; then
-                echo "ERROR: $SRCD doesn't exist"
+                echo >&2 "ERROR: $SRCD doesn't exist"
                 exit 1
         fi
 
         if [ ! -d "$DSTD" ]; then
-                echo "ERROR: $DSTD doesn't exist"
+                echo >&2 "ERROR: $DSTD doesn't exist"
                 exit 1
         fi
 
@@ -114,7 +132,7 @@ doclean() {
                 if [ -d "$TMPD/$CMT" ]; then
                         rm -rf $TMPD/$CMT
                 else
-                        echo "$CMT not found"
+                        echo >&2 "$CMT not found"
                 fi
         fi
 }
@@ -135,7 +153,7 @@ case "$1" in
                 doclean $*
                 ;;
         *)
-                echo "Unrecognized command '$1'"
+                echo >&2 "Unrecognized command '$1'"
                 exit 1
                 ;;
 esac
diff --git a/scripts/package/Makefile b/scripts/package/Makefile
index c5d473393816..99ca6e76eb0a 100644
--- a/scripts/package/Makefile
+++ b/scripts/package/Makefile
@@ -143,4 +143,3 @@ help: FORCE
         @echo '  perf-targz-src-pkg  - Build $(perf-tar).tar.gz source tarball'
         @echo '  perf-tarbz2-src-pkg - Build $(perf-tar).tar.bz2 source tarball'
         @echo '  perf-tarxz-src-pkg  - Build $(perf-tar).tar.xz source tarball'
-
diff --git a/scripts/package/builddeb b/scripts/package/builddeb
index f46e4dd0558d..35d5a5877d04 100644
--- a/scripts/package/builddeb
+++ b/scripts/package/builddeb
@@ -35,13 +35,15 @@ create_package() {
         sparc*)
                 debarch=sparc ;;
         s390*)
-                debarch=s390 ;;
+                debarch=s390$(grep -q CONFIG_64BIT=y $KCONFIG_CONFIG && echo x || true) ;;
         ppc*)
                 debarch=powerpc ;;
         parisc*)
                 debarch=hppa ;;
         mips*)
                 debarch=mips$(grep -q CPU_LITTLE_ENDIAN=y $KCONFIG_CONFIG && echo el || true) ;;
+        arm64)
+                debarch=arm64 ;;
         arm*)
                 debarch=arm$(grep -q CONFIG_AEABI=y $KCONFIG_CONFIG && echo el || true) ;;
         *)
@@ -130,7 +132,7 @@ if [ "$ARCH" = "um" ] ; then
         cp System.map "$tmpdir/usr/lib/uml/modules/$version/System.map"
         cp $KCONFIG_CONFIG "$tmpdir/usr/share/doc/$packagename/config"
         gzip "$tmpdir/usr/share/doc/$packagename/config"
-else 
+else
         cp System.map "$tmpdir/boot/System.map-$version"
         cp $KCONFIG_CONFIG "$tmpdir/boot/config-$version"
 fi
@@ -155,11 +157,11 @@ if grep -q '^CONFIG_MODULES=y' $KCONFIG_CONFIG ; then
                         for module in $(find lib/modules/ -name *.ko); do
                                 mkdir -p $(dirname $dbg_dir/usr/lib/debug/$module)
                                 # only keep debug symbols in the debug file
-                                objcopy --only-keep-debug $module $dbg_dir/usr/lib/debug/$module
+                                $OBJCOPY --only-keep-debug $module $dbg_dir/usr/lib/debug/$module
                                 # strip original module from debug symbols
-                                objcopy --strip-debug $module
+                                $OBJCOPY --strip-debug $module
                                 # then add a link to those
-                                objcopy --add-gnu-debuglink=$dbg_dir/usr/lib/debug/$module $module
+                                $OBJCOPY --add-gnu-debuglink=$dbg_dir/usr/lib/debug/$module $module
                         done
                 )
         fi
@@ -287,14 +289,16 @@ EOF
 
 fi
 
-# Build header package
-(cd $srctree; find . -name Makefile\* -o -name Kconfig\* -o -name \*.pl > "$objtree/debian/hdrsrcfiles")
-(cd $srctree; find arch/$SRCARCH/include include scripts -type f >> "$objtree/debian/hdrsrcfiles")
-(cd $objtree; find arch/$SRCARCH/include Module.symvers include scripts -type f >> "$objtree/debian/hdrobjfiles")
+# Build kernel header package
+(cd $srctree; find . -name Makefile\* -o -name Kconfig\* -o -name \*.pl) > "$objtree/debian/hdrsrcfiles"
+(cd $srctree; find arch/$SRCARCH/include include scripts -type f) >> "$objtree/debian/hdrsrcfiles"
+(cd $srctree; find arch/$SRCARCH -name module.lds -o -name Kbuild.platforms -o -name Platform) >> "$objtree/debian/hdrsrcfiles"
+(cd $srctree; find $(find arch/$SRCARCH -name include -o -name scripts -type d) -type f) >> "$objtree/debian/hdrsrcfiles"
+(cd $objtree; find arch/$SRCARCH/include Module.symvers include scripts -type f) >> "$objtree/debian/hdrobjfiles"
 destdir=$kernel_headers_dir/usr/src/linux-headers-$version
 mkdir -p "$destdir"
-(cd $srctree; tar -c -f - -T "$objtree/debian/hdrsrcfiles") | (cd $destdir; tar -xf -)
-(cd $objtree; tar -c -f - -T "$objtree/debian/hdrobjfiles") | (cd $destdir; tar -xf -)
+(cd $srctree; tar -c -f - -T -) < "$objtree/debian/hdrsrcfiles" | (cd $destdir; tar -xf -)
+(cd $objtree; tar -c -f - -T -) < "$objtree/debian/hdrobjfiles" | (cd $destdir; tar -xf -)
 (cd $objtree; cp $KCONFIG_CONFIG $destdir/.config) # copy .config manually to be where it's expected to be
 ln -sf "/usr/src/linux-headers-$version" "$kernel_headers_dir/lib/modules/$version/build"
 rm -f "$objtree/debian/hdrsrcfiles" "$objtree/debian/hdrobjfiles"
diff --git a/scripts/package/buildtar b/scripts/package/buildtar
index aa22f9447ddc..e046bff33589 100644
--- a/scripts/package/buildtar
+++ b/scripts/package/buildtar
@@ -125,15 +125,13 @@ esac
 # Create the tarball
 #
 (
-        cd "${tmpdir}"
         opts=
         if tar --owner=root --group=root --help >/dev/null 2>&1; then
                 opts="--owner=root --group=root"
         fi
-        tar cf - boot/* lib/* $opts | ${compress} > "${tarball}${file_ext}"
+        tar cf - -C "$tmpdir" boot/ lib/ $opts | ${compress} > "${tarball}${file_ext}"
 )
 
 echo "Tarball successfully created in ${tarball}${file_ext}"
 
 exit 0
-
diff --git a/scripts/patch-kernel b/scripts/patch-kernel
index d000ea3a41fd..49b4241e814a 100755
--- a/scripts/patch-kernel
+++ b/scripts/patch-kernel
@@ -27,7 +27,7 @@
 #       Nick Holloway <Nick.Holloway@alfie.demon.co.uk>, 2nd January 1995.
 #
 # Added support for handling multiple types of compression. What includes
-# gzip, bzip, bzip2, zip, compress, and plaintext. 
+# gzip, bzip, bzip2, zip, compress, and plaintext.
 #
 #       Adam Sulmicki <adam@cfar.umd.edu>, 1st January 1997.
 #
@@ -159,7 +159,7 @@ applyPatch () {
   fi
   # Remove backup files
   find $sourcedir/ '(' -name '*.orig' -o -name '.*.orig' ')' -exec rm -f {} \;
- 
+
   return 0;
 }
 
diff --git a/scripts/pnmtologo.c b/scripts/pnmtologo.c
index 68bb4efc5af4..4718d7895f0b 100644
--- a/scripts/pnmtologo.c
+++ b/scripts/pnmtologo.c
@@ -512,4 +512,3 @@ int main(int argc, char *argv[])
     }
     exit(0);
 }
-
diff --git a/scripts/recordmcount.c b/scripts/recordmcount.c
index 9c22317778eb..650ecc83d7d7 100644
--- a/scripts/recordmcount.c
+++ b/scripts/recordmcount.c
@@ -40,6 +40,11 @@
 #define R_METAG_NONE                     3
 #endif
 
+#ifndef EM_AARCH64
+#define EM_AARCH64      183
+#define R_AARCH64_ABS64 257
+#endif
+
 static int fd_map;      /* File descriptor for file being modified. */
 static int mmap_failed; /* Boolean flag. */
 static void *ehdr_curr; /* current ElfXX_Ehdr *  for resource cleanup */
@@ -347,6 +352,8 @@ do_file(char const *const fname)
         case EM_ARM:     reltype = R_ARM_ABS32;
                          altmcount = "__gnu_mcount_nc";
                          break;
+        case EM_AARCH64:
+                         reltype = R_AARCH64_ABS64; gpfx = '_'; break;
         case EM_IA_64:   reltype = R_IA64_IMM64;   gpfx = '_'; break;
         case EM_METAG:   reltype = R_METAG_ADDR32;
                          altmcount = "_mcount_wrapper";
@@ -480,5 +487,3 @@ main(int argc, char *argv[])
         }
         return !!n_error;
 }
-
-
diff --git a/scripts/recordmcount.h b/scripts/recordmcount.h
index 9d1421e63ff8..49b582a225b0 100644
--- a/scripts/recordmcount.h
+++ b/scripts/recordmcount.h
@@ -163,11 +163,11 @@ static int mcount_adjust = 0;
 
 static int MIPS_is_fake_mcount(Elf_Rel const *rp)
 {
-        static Elf_Addr old_r_offset;
+        static Elf_Addr old_r_offset = ~(Elf_Addr)0;
         Elf_Addr current_r_offset = _w(rp->r_offset);
         int is_fake;
 
-        is_fake = old_r_offset &&
+        is_fake = (old_r_offset != ~(Elf_Addr)0) &&
                 (current_r_offset - old_r_offset == MIPS_FAKEMCOUNT_OFFSET);
         old_r_offset = current_r_offset;
 
diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl
index 91280b82da08..397b6b84e8c5 100755
--- a/scripts/recordmcount.pl
+++ b/scripts/recordmcount.pl
@@ -279,6 +279,11 @@ if ($arch eq "x86_64") {
     $mcount_regex = "^\\s*([0-9a-fA-F]+):\\s*R_ARM_(CALL|PC24|THM_CALL)" .
                         "\\s+(__gnu_mcount_nc|mcount)\$";
 
+} elsif ($arch eq "arm64") {
+    $alignment = 3;
+    $section_type = '%progbits';
+    $mcount_regex = "^\\s*([0-9a-fA-F]+):\\s*R_AARCH64_CALL26\\s+_mcount\$";
+    $type = ".quad";
 } elsif ($arch eq "ia64") {
     $mcount_regex = "^\\s*([0-9a-fA-F]+):.*\\s_mcount\$";
     $type = "data8";
diff --git a/scripts/rt-tester/check-all.sh b/scripts/rt-tester/check-all.sh
index 43098afe7431..6b5c83baf148 100644
--- a/scripts/rt-tester/check-all.sh
+++ b/scripts/rt-tester/check-all.sh
@@ -19,4 +19,3 @@ testit t3-l2-pi.tst
 testit t4-l2-pi-deboost.tst
 testit t5-l4-pi-boost-deboost.tst
 testit t5-l4-pi-boost-deboost-setsched.tst
-
diff --git a/scripts/rt-tester/rt-tester.py b/scripts/rt-tester/rt-tester.py
index 34186cac1d2f..6d916c2a45a5 100644
--- a/scripts/rt-tester/rt-tester.py
+++ b/scripts/rt-tester/rt-tester.py
@@ -216,5 +216,3 @@ while 1:
 # Normal exit pass
 print "Pass"
 sys.exit(0)
-
-
diff --git a/scripts/selinux/install_policy.sh b/scripts/selinux/install_policy.sh
index 7b9ccf61f8f9..f6a0ce71015f 100644
--- a/scripts/selinux/install_policy.sh
+++ b/scripts/selinux/install_policy.sh
@@ -66,4 +66,3 @@ if [ "eq$dodev" != "eq" ]; then
         $SF file_contexts /dev
         mount --move /mnt /dev
 fi
-
diff --git a/scripts/show_delta b/scripts/show_delta
index e25732b5d701..5b365009e6a3 100755
--- a/scripts/show_delta
+++ b/scripts/show_delta
@@ -126,4 +126,3 @@ def main():
                 print (convert_line(line, base_time),)
 
 main()
-
diff --git a/scripts/tags.sh b/scripts/tags.sh
index f2c5b006a3d7..e6b011fe1d0d 100755
--- a/scripts/tags.sh
+++ b/scripts/tags.sh
@@ -25,6 +25,9 @@ else
         tree=${srctree}/
 fi
 
+# ignore userspace tools
+ignore="$ignore ( -path ${tree}tools ) -prune -o"
+
 # Find all available archs
 find_all_archs()
 {
@@ -47,7 +50,8 @@ find_arch_sources()
         for i in $archincludedir; do
                 prune="$prune -wholename $i -prune -o"
         done
-        find ${tree}arch/$1 $ignore $subarchprune $prune -name "$2" -print;
+        find ${tree}arch/$1 $ignore $subarchprune $prune -name "$2" \
+                -not -type l -print;
 }
 
 # find sources in arch/$1/include
@@ -57,14 +61,15 @@ find_arch_include_sources()
                                         -name include -type d -print);
         if [ -n "$include" ]; then
                 archincludedir="$archincludedir $include"
-                find $include $ignore -name "$2" -print;
+                find $include $ignore -name "$2" -not -type l -print;
         fi
 }
 
 # find sources in include/
 find_include_sources()
 {
-        find ${tree}include $ignore -name config -prune -o -name "$1" -print;
+        find ${tree}include $ignore -name config -prune -o -name "$1" \
+                -not -type l -print;
 }
 
 # find sources in rest of tree
@@ -73,7 +78,7 @@ find_other_sources()
 {
         find ${tree}* $ignore \
              \( -name include -o -name arch -o -name '.tmp_*' \) -prune -o \
-               -name "$1" -print;
+               -name "$1" -not -type l -print;
 }
 
 find_sources()
@@ -187,6 +192,10 @@ exuberant()
         --regex-c++='/TESTCLEARFLAG_FALSE\(([^,)]*).*/TestClearPage\1/' \
         --regex-c++='/__TESTCLEARFLAG_FALSE\(([^,)]*).*/__TestClearPage\1/' \
         --regex-c++='/_PE\(([^,)]*).*/PEVENT_ERRNO__\1/'                \
+        --regex-c++='/TESTPCGFLAG\(([^,)]*).*/PageCgroup\1/'            \
+        --regex-c++='/SETPCGFLAG\(([^,)]*).*/SetPageCgroup\1/'          \
+        --regex-c++='/CLEARPCGFLAG\(([^,)]*).*/ClearPageCgroup\1/'      \
+        --regex-c++='/TESTCLEARPCGFLAG\(([^,)]*).*/TestClearPageCgroup\1/' \
         --regex-c='/PCI_OP_READ\((\w*).*[1-4]\)/pci_bus_read_config_\1/' \
         --regex-c='/PCI_OP_WRITE\((\w*).*[1-4]\)/pci_bus_write_config_\1/' \
         --regex-c='/DEFINE_(MUTEX|SEMAPHORE|SPINLOCK)\((\w*)/\2/v/'     \
@@ -201,7 +210,8 @@ exuberant()
         --regex-c='/DECLARE_(TASKLET|WORK|DELAYED_WORK)\((\w*)/\2/v/'   \
         --regex-c='/DEFINE_PCI_DEVICE_TABLE\((\w*)/\1/v/'               \
         --regex-c='/(^\s)OFFSET\((\w*)/\2/v/'                           \
-        --regex-c='/(^\s)DEFINE\((\w*)/\2/v/'
+        --regex-c='/(^\s)DEFINE\((\w*)/\2/v/'                           \
+        --regex-c='/DEFINE_HASHTABLE\((\w*)/\1/v/'
 
         all_kconfigs | xargs $1 -a                              \
         --langdef=kconfig --language-force=kconfig              \
@@ -244,9 +254,14 @@ emacs()
         --regex='/__CLEARPAGEFLAG_NOOP(\([^,)]*\).*/__ClearPage\1/' \
         --regex='/TESTCLEARFLAG_FALSE(\([^,)]*\).*/TestClearPage\1/' \
         --regex='/__TESTCLEARFLAG_FALSE(\([^,)]*\).*/__TestClearPage\1/' \
+        --regex='/TESTPCGFLAG\(([^,)]*).*/PageCgroup\1/'        \
+        --regex='/SETPCGFLAG\(([^,)]*).*/SetPageCgroup\1/'      \
+        --regex='/CLEARPCGFLAG\(([^,)]*).*/ClearPageCgroup\1/'  \
+        --regex='/TESTCLEARPCGFLAG\(([^,)]*).*/TestClearPageCgroup\1/' \
         --regex='/_PE(\([^,)]*\).*/PEVENT_ERRNO__\1/'           \
         --regex='/PCI_OP_READ(\([a-z]*[a-z]\).*[1-4])/pci_bus_read_config_\1/' \
-        --regex='/PCI_OP_WRITE(\([a-z]*[a-z]\).*[1-4])/pci_bus_write_config_\1/'
+        --regex='/PCI_OP_WRITE(\([a-z]*[a-z]\).*[1-4])/pci_bus_write_config_\1/'\
+        --regex='/DEFINE_HASHTABLE\((\w*)/\1/v/'
 
         all_kconfigs | xargs $1 -a                              \
         --regex='/^[ \t]*\(\(menu\)*config\)[ \t]+\([a-zA-Z0-9_]+\)/\3/'
@@ -266,7 +281,7 @@ xtags()
                 emacs $1
         else
                 all_target_sources | xargs $1 -a
-        fi
+        fi
 }
 
 # Support um (which uses SUBARCH)