10 files changed, 106 insertions, 32 deletions
diff --git a/scripts/Makefile.kasan b/scripts/Makefile.kasan
index 03757cc60e06..f4beee1b0013 100644
--- a/scripts/Makefile.kasan
+++ b/scripts/Makefile.kasan
@@ -44,7 +44,8 @@ else
 endif
 
 CFLAGS_KASAN := -fsanitize=kernel-hwaddress \
-		-mllvm -hwasan-instrument-stack=0 \
+		-mllvm -hwasan-instrument-stack=$(CONFIG_KASAN_STACK) \
+		-mllvm -hwasan-use-short-granules=0 \
 		$(instrumentation_flags)
 
 endif # CONFIG_KASAN_SW_TAGS
diff --git a/scripts/bloat-o-meter b/scripts/bloat-o-meter
index 8c965f6a9881..d7ca46c612b3 100755
--- a/scripts/bloat-o-meter
+++ b/scripts/bloat-o-meter
@@ -26,6 +26,8 @@ def getsizes(file, format):
     sym = {}
     with os.popen("nm --size-sort " + file) as f:
         for line in f:
+            if line.startswith("\n") or ":" in line:
+                continue
             size, type, name = line.split()
             if type in format:
                 # strip generated symbols
diff --git a/scripts/coccinelle/free/devm_free.cocci b/scripts/coccinelle/free/devm_free.cocci
index 3357bf4dbd7c..da80050b91ff 100644
--- a/scripts/coccinelle/free/devm_free.cocci
+++ b/scripts/coccinelle/free/devm_free.cocci
@@ -89,7 +89,7 @@ position p;
 (
  kfree@p(x)
 |
- kzfree@p(x)
+ kfree_sensitive@p(x)
 |
  krealloc@p(x, ...)
 |
@@ -112,7 +112,7 @@ position p != safe.p;
 (
 * kfree@p(x)
 |
-* kzfree@p(x)
+* kfree_sensitive@p(x)
 |
 * krealloc@p(x, ...)
 |
diff --git a/scripts/coccinelle/free/ifnullfree.cocci b/scripts/coccinelle/free/ifnullfree.cocci
index b3290c4ee239..2045391e36a0 100644
--- a/scripts/coccinelle/free/ifnullfree.cocci
+++ b/scripts/coccinelle/free/ifnullfree.cocci
@@ -21,7 +21,7 @@ expression E;
 (
   kfree(E);
 |
-  kzfree(E);
+  kfree_sensitive(E);
 |
   debugfs_remove(E);
 |
@@ -42,7 +42,7 @@ position p;
 @@
 
 * if (E != NULL)
-*	\(kfree@p\|kzfree@p\|debugfs_remove@p\|debugfs_remove_recursive@p\|
+*	\(kfree@p\|kfree_sensitive@p\|debugfs_remove@p\|debugfs_remove_recursive@p\|
 *         usb_free_urb@p\|kmem_cache_destroy@p\|mempool_destroy@p\|
 *         dma_pool_destroy@p\)(E);
 
diff --git a/scripts/coccinelle/free/kfree.cocci b/scripts/coccinelle/free/kfree.cocci
index e9d50e718e46..168568386034 100644
--- a/scripts/coccinelle/free/kfree.cocci
+++ b/scripts/coccinelle/free/kfree.cocci
@@ -24,7 +24,7 @@ position p1;
 (
 * kfree@p1(E)
 |
-* kzfree@p1(E)
+* kfree_sensitive@p1(E)
 )
 
 @print expression@
@@ -68,7 +68,7 @@ while (1) { ...
 (
 * kfree@ok(E)
 |
-* kzfree@ok(E)
+* kfree_sensitive@ok(E)
 )
   ... when != break;
       when != goto l;
@@ -86,7 +86,7 @@ position free.p1!=loop.ok,p2!={print.p,sz.p};
 (
 * kfree@p1(E,...)
 |
-* kzfree@p1(E,...)
+* kfree_sensitive@p1(E,...)
 )
 ...
 (
diff --git a/scripts/coccinelle/free/kfreeaddr.cocci b/scripts/coccinelle/free/kfreeaddr.cocci
index cfaf308328d8..142af6337a04 100644
--- a/scripts/coccinelle/free/kfreeaddr.cocci
+++ b/scripts/coccinelle/free/kfreeaddr.cocci
@@ -20,7 +20,7 @@ position p;
 (
 * kfree@p(&e->f)
 |
-* kzfree@p(&e->f)
+* kfree_sensitive@p(&e->f)
 )
 
 @script:python depends on org@
diff --git a/scripts/const_structs.checkpatch b/scripts/const_structs.checkpatch
index ac5f1267151d..e9df9cc28a85 100644
--- a/scripts/const_structs.checkpatch
+++ b/scripts/const_structs.checkpatch
@@ -44,6 +44,7 @@ platform_hibernation_ops
 platform_suspend_ops
 proto_ops
 regmap_access_table
+regulator_ops
 rpc_pipe_ops
 rtc_class_ops
 sd_desc
diff --git a/scripts/decode_stacktrace.sh b/scripts/decode_stacktrace.sh
index 0869def435ee..90398347e366 100755
--- a/scripts/decode_stacktrace.sh
+++ b/scripts/decode_stacktrace.sh
@@ -3,18 +3,68 @@
 # (c) 2014, Sasha Levin <sasha.levin@oracle.com>
 #set -x
 
-if [[ $# < 2 ]]; then
+if [[ $# < 1 ]]; then
 	echo "Usage:"
-	echo "	$0 [vmlinux] [base path] [modules path]"
+	echo "	$0 -r <release> | <vmlinux> [base path] [modules path]"
 	exit 1
 fi
 
-vmlinux=$1
-basepath=$2
-modpath=$3
+if [[ $1 == "-r" ]] ; then
+	vmlinux=""
+	basepath="auto"
+	modpath=""
+	release=$2
+
+	for fn in {,/usr/lib/debug}/boot/vmlinux-$release{,.debug} /lib/modules/$release{,/build}/vmlinux ; do
+		if [ -e "$fn" ] ; then
+			vmlinux=$fn
+			break
+		fi
+	done
+
+	if [[ $vmlinux == "" ]] ; then
+		echo "ERROR! vmlinux image for release $release is not found" >&2
+		exit 2
+	fi
+else
+	vmlinux=$1
+	basepath=${2-auto}
+	modpath=$3
+	release=""
+fi
+
 declare -A cache
 declare -A modcache
 
+find_module() {
+	if [[ "$modpath" != "" ]] ; then
+		for fn in $(find "$modpath" -name "${module//_/[-_]}.ko*") ; do
+			if readelf -WS "$fn" | grep -qwF .debug_line ; then
+				echo $fn
+				return
+			fi
+		done
+		return 1
+	fi
+
+	modpath=$(dirname "$vmlinux")
+	find_module && return
+
+	if [[ $release == "" ]] ; then
+		release=$(gdb -ex 'print init_uts_ns.name.release' -ex 'quit' -quiet -batch "$vmlinux" | sed -n 's/\$1 = "\(.*\)".*/\1/p')
+	fi
+
+	for dn in {/usr/lib/debug,}/lib/modules/$release ; do
+		if [ -e "$dn" ] ; then
+			modpath="$dn"
+			find_module && return
+		fi
+	done
+
+	modpath=""
+	return 1
+}
+
 parse_symbol() {
 	# The structure of symbol at this point is:
 	#   ([name]+[offset]/[total length])
@@ -27,12 +77,11 @@ parse_symbol() {
 	elif [[ "${modcache[$module]+isset}" == "isset" ]]; then
 		local objfile=${modcache[$module]}
 	else
-		if [[ $modpath == "" ]]; then
+		local objfile=$(find_module)
+		if [[ $objfile == "" ]] ; then
 			echo "WARNING! Modules path isn't set, but is needed to parse this symbol" >&2
 			return
 		fi
-		local objfile=$(find "$modpath" -name "${module//_/[-_]}.ko*" -print -quit)
-		[[ $objfile == "" ]] && return
 		modcache[$module]=$objfile
 	fi
 
@@ -56,7 +105,11 @@ parse_symbol() {
 	if [[ "${cache[$module,$name]+isset}" == "isset" ]]; then
 		local base_addr=${cache[$module,$name]}
 	else
-		local base_addr=$(nm "$objfile" | grep -i ' t ' | awk "/ $name\$/ {print \$1}" | head -n1)
+		local base_addr=$(nm "$objfile" | awk '$3 == "'$name'" && ($2 == "t" || $2 == "T") {print $1; exit}')
+		if [[ $base_addr == "" ]] ; then
+			# address not found
+			return
+		fi
 		cache[$module,$name]="$base_addr"
 	fi
 	# Let's start doing the math to get the exact address into the
@@ -148,6 +201,14 @@ handle_line() {
 	echo "${words[@]}" "$symbol $module"
 }
 
+if [[ $basepath == "auto" ]] ; then
+	module=""
+	symbol="kernel_init+0x0/0x0"
+	parse_symbol
+	basepath=${symbol#kernel_init (}
+	basepath=${basepath%/init/main.c:*)}
+fi
+
 while read line; do
 	# Let's see if we have an address in the line
 	if [[ $line =~ \[\<([^]]+)\>\] ]] ||
diff --git a/scripts/spelling.txt b/scripts/spelling.txt
index c45e9afaab2d..f253681e7e2a 100644
--- a/scripts/spelling.txt
+++ b/scripts/spelling.txt
@@ -149,6 +149,7 @@ arbitary||arbitrary
 architechture||architecture
 arguement||argument
 arguements||arguments
+arithmatic||arithmetic
 aritmetic||arithmetic
 arne't||aren't
 arraival||arrival
@@ -454,6 +455,7 @@ destorys||destroys
 destroied||destroyed
 detabase||database
 deteced||detected
+detectt||detect
 develope||develop
 developement||development
 developped||developed
@@ -545,6 +547,7 @@ entires||entries
 entites||entities
 entrys||entries
 enocded||encoded
+enought||enough
 enterily||entirely
 enviroiment||environment
 enviroment||environment
@@ -556,11 +559,14 @@ equivelant||equivalent
 equivilant||equivalent
 eror||error
 errorr||error
+errror||error
 estbalishment||establishment
 etsablishment||establishment
 etsbalishment||establishment
+evalution||evaluation
 excecutable||executable
 exceded||exceeded
+exceds||exceeds
 exceeed||exceed
 excellant||excellent
 execeeded||exceeded
@@ -583,6 +589,7 @@ explictly||explicitly
 expresion||expression
 exprimental||experimental
 extened||extended
+exteneded||extended||extended
 extensability||extensibility
 extention||extension
 extenstion||extension
@@ -610,10 +617,12 @@ feautures||features
 fetaure||feature
 fetaures||features
 fileystem||filesystem
+fimrware||firmware
 fimware||firmware
 firmare||firmware
 firmaware||firmware
 firware||firmware
+firwmare||firmware
 finanize||finalize
 findn||find
 finilizes||finalizes
@@ -661,6 +670,7 @@ globel||global
 grabing||grabbing
 grahical||graphical
 grahpical||graphical
+granularty||granularity
 grapic||graphic
 grranted||granted
 guage||gauge
@@ -906,6 +916,7 @@ miximum||maximum
 mmnemonic||mnemonic
 mnay||many
 modfiy||modify
+modifer||modifier
 modulues||modules
 momery||memory
 memomry||memory
@@ -915,6 +926,7 @@ monochromo||monochrome
 monocrome||monochrome
 mopdule||module
 mroe||more
+multipler||multiplier
 mulitplied||multiplied
 multidimensionnal||multidimensional
 multipe||multiple
@@ -952,6 +964,7 @@ occassionally||occasionally
 occationally||occasionally
 occurance||occurrence
 occurances||occurrences
+occurd||occurred
 occured||occurred
 occurence||occurrence
 occure||occurred
@@ -1058,6 +1071,7 @@ precission||precision
 preemptable||preemptible
 prefered||preferred
 prefferably||preferably
+prefitler||prefilter
 premption||preemption
 prepaired||prepared
 preperation||preparation
@@ -1101,6 +1115,7 @@ pronunce||pronounce
 propery||property
 propigate||propagate
 propigation||propagation
+propogation||propagation
 propogate||propagate
 prosess||process
 protable||portable
@@ -1316,6 +1331,7 @@ sturcture||structure
 subdirectoires||subdirectories
 suble||subtle
 substract||subtract
+submited||submitted
 submition||submission
 suceed||succeed
 succesfully||successfully
@@ -1324,6 +1340,7 @@ successed||succeeded
 successfull||successful
 successfuly||successfully
 sucessfully||successfully
+sucessful||successful
 sucess||success
 superflous||superfluous
 superseeded||superseded
@@ -1409,6 +1426,7 @@ transormed||transformed
 trasfer||transfer
 trasmission||transmission
 treshold||threshold
+triggerd||triggered
 trigerred||triggered
 trigerring||triggering
 trun||turn
@@ -1421,6 +1439,7 @@ uknown||unknown
 usccess||success
 usupported||unsupported
 uncommited||uncommitted
+uncompatible||incompatible
 unconditionaly||unconditionally
 undeflow||underflow
 underun||underrun
diff --git a/scripts/tags.sh b/scripts/tags.sh
index 4e18ae5282a6..32d3f53af10b 100755
--- a/scripts/tags.sh
+++ b/scripts/tags.sh
@@ -91,20 +91,10 @@ all_sources()
 
 all_compiled_sources()
 {
-	for i in $(all_sources); do
-		case "$i" in
-			*.[cS])
-				j=${i/\.[cS]/\.o}
-				j="${j#$tree}"
-				if [ -e $j ]; then
-					echo $i
-				fi
-				;;
-			*)
-				echo $i
-				;;
-		esac
-	done
+	realpath -es $([ -z "$KBUILD_ABS_SRCTREE" ] && echo --relative-to=.) \
+		include/generated/autoconf.h $(find -name "*.cmd" -exec \
+		grep -Poh '(?(?=^source_.* \K).*|(?=^  \K\S).*(?= \\))' {} \+ |
+		awk '!a[$0]++') | sort -u
 }
 
 all_target_sources()