Merge tag 'mm-nonmm-stable-2022-05-26' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Pull misc updates from Andrew Morton:
 "The non-MM patch queue for this merge window.

  Not a lot of material this cycle. Many singleton patches against
  various subsystems. Most notably some maintenance work in ocfs2
  and initramfs"

* tag 'mm-nonmm-stable-2022-05-26' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (65 commits)
  kcov: update pos before writing pc in trace function
  ocfs2: dlmfs: fix error handling of user_dlm_destroy_lock
  ocfs2: dlmfs: don't clear USER_LOCK_ATTACHED when destroying lock
  fs/ntfs: remove redundant variable idx
  fat: remove time truncations in vfat_create/vfat_mkdir
  fat: report creation time in statx
  fat: ignore ctime updates, and keep ctime identical to mtime in memory
  fat: split fat_truncate_time() into separate functions
  MAINTAINERS: add Muchun as a memcg reviewer
  proc/sysctl: make protected_* world readable
  ia64: mca: drop redundant spinlock initialization
  tty: fix deadlock caused by calling printk() under tty_port->lock
  relay: remove redundant assignment to pointer buf
  fs/ntfs3: validate BOOT sectors_per_clusters
  lib/string_helpers: fix not adding strarray to device's resource list
  kernel/crash_core.c: remove redundant check of ck_cmdline
  ELF, uapi: fixup ELF_ST_TYPE definition
  ipc/mqueue: use get_tree_nodev() in mqueue_get_tree()
  ipc: update semtimedop() to use hrtimer
  ipc/sem: remove redundant assignments
  ...

3 files changed, 21 insertions, 8 deletions

diff --git a/scripts/bloat-o-meter b/scripts/bloat-o-meter
index dcd8d8750b8b..4dd6a804ce41 100755
--- a/scripts/bloat-o-meter
+++ b/scripts/bloat-o-meter
@@ -36,6 +36,7 @@ def getsizes(file, format):
                 if name.startswith("__se_compat_sys"): continue
                 if name.startswith("__addressable_"): continue
                 if name == "linux_banner": continue
+                if name == "vermagic": continue
                 # statics and some other optimizations adds random .NUMBER
                 name = re_NUMBER.sub('', name)
                 sym[name] = sym.get(name, 0) + int(size, 16)
diff --git a/scripts/decode_stacktrace.sh b/scripts/decode_stacktrace.sh
index 5fbad61fe490..7075e26ab2c4 100755
--- a/scripts/decode_stacktrace.sh
+++ b/scripts/decode_stacktrace.sh
@@ -45,8 +45,13 @@ else
 	fi
 fi
 
-declare -A cache
-declare -A modcache
+declare aarray_support=true
+declare -A cache 2>/dev/null
+if [[ $? != 0 ]]; then
+	aarray_support=false
+else
+	declare -A modcache
+fi
 
 find_module() {
 	if [[ -n $debuginfod ]] ; then
@@ -97,7 +102,7 @@ parse_symbol() {
 
 	if [[ $module == "" ]] ; then
 		local objfile=$vmlinux
-	elif [[ "${modcache[$module]+isset}" == "isset" ]]; then
+	elif [[ $aarray_support == true && "${modcache[$module]+isset}" == "isset" ]]; then
 		local objfile=${modcache[$module]}
 	else
 		local objfile=$(find_module)
@@ -105,7 +110,9 @@ parse_symbol() {
 			echo "WARNING! Modules path isn't set, but is needed to parse this symbol" >&2
 			return
 		fi
-		modcache[$module]=$objfile
+		if [[ $aarray_support == true ]]; then
+			modcache[$module]=$objfile
+		fi
 	fi
 
 	# Remove the englobing parenthesis
@@ -125,7 +132,7 @@ parse_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 [[ "${cache[$module,$name]+isset}" == "isset" ]]; then
+	if [[ $aarray_support == true && "${cache[$module,$name]+isset}" == "isset" ]]; then
 		local base_addr=${cache[$module,$name]}
 	else
 		local base_addr=$(nm "$objfile" 2>/dev/null | awk '$3 == "'$name'" && ($2 == "t" || $2 == "T") {print $1; exit}')
@@ -133,7 +140,9 @@ parse_symbol() {
 			# address not found
 			return
 		fi
-		cache[$module,$name]="$base_addr"
+		if [[ $aarray_support == true ]]; then
+			cache[$module,$name]="$base_addr"
+		fi
 	fi
 	# Let's start doing the math to get the exact address into the
 	# symbol. First, strip out the symbol total length.
@@ -149,11 +158,13 @@ parse_symbol() {
 
 	# Pass it to addr2line to get filename and line number
 	# Could get more than one result
-	if [[ "${cache[$module,$address]+isset}" == "isset" ]]; then
+	if [[ $aarray_support == true && "${cache[$module,$address]+isset}" == "isset" ]]; then
 		local code=${cache[$module,$address]}
 	else
 		local code=$(${CROSS_COMPILE}addr2line -i -e "$objfile" "$address" 2>/dev/null)
-		cache[$module,$address]=$code
+		if [[ $aarray_support == true ]]; then
+			cache[$module,$address]=$code
+		fi
 	fi
 
 	# addr2line doesn't return a proper error code if it fails, so
diff --git a/scripts/get_maintainer.pl b/scripts/get_maintainer.pl
index 6bd5221d37b8..ab123b498fd9 100755
--- a/scripts/get_maintainer.pl
+++ b/scripts/get_maintainer.pl
@@ -983,6 +983,7 @@ sub get_maintainers {
 	}
 
 	foreach my $email (@file_emails) {
+	    $email = mailmap_email($email);
 	    my ($name, $address) = parse_email($email);
 
 	    my $tmp_email = format_email($name, $address, $email_usename);