Merge branch 'akpm' (patches from Andrew)

Merge more updates from Andrew Morton:

 - almost all of the rest of MM

 - misc bits

 - KASAN updates

 - procfs

 - lib/ updates

 - checkpatch updates

* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (124 commits)
  checkpatch: remove false unbalanced braces warning
  checkpatch: notice unbalanced else braces in a patch
  checkpatch: add another old address for the FSF
  checkpatch: update $logFunctions
  checkpatch: warn on logging continuations
  checkpatch: warn on embedded function names
  lib/lz4: remove back-compat wrappers
  fs/pstore: fs/squashfs: change usage of LZ4 to work with new LZ4 version
  crypto: change LZ4 modules to work with new LZ4 module version
  lib/decompress_unlz4: change module to work with new LZ4 module version
  lib: update LZ4 compressor module
  lib/test_sort.c: make it explicitly non-modular
  lib: add CONFIG_TEST_SORT to enable self-test of sort()
  rbtree: use designated initializers
  linux/kernel.h: fix DIV_ROUND_CLOSEST to support negative divisors
  lib/find_bit.c: micro-optimise find_next_*_bit
  lib: add module support to atomic64 tests
  lib: add module support to glob tests
  lib: add module support to crc32 tests
  kernel/ksysfs.c: add __ro_after_init to bin_attribute structure
  ...
This commit is contained in:
Linus Torvalds
2017-02-25 10:29:09 -08:00
247 changed files with 7348 additions and 4066 deletions

View File

@@ -424,7 +424,7 @@ our $typeTypedefs = qr{(?x:
our $zero_initializer = qr{(?:(?:0[xX])?0+$Int_type?|NULL|false)\b};
our $logFunctions = qr{(?x:
printk(?:_ratelimited|_once|)|
printk(?:_ratelimited|_once|_deferred_once|_deferred|)|
(?:[a-z0-9]+_){1,2}(?:printk|emerg|alert|crit|err|warning|warn|notice|info|debug|dbg|vdbg|devel|cont|WARN)(?:_ratelimited|_once|)|
WARN(?:_RATELIMIT|_ONCE|)|
panic|
@@ -2134,7 +2134,7 @@ sub process {
my $in_header_lines = $file ? 0 : 1;
my $in_commit_log = 0; #Scanning lines before patch
my $has_commit_log = 0; #Encountered lines before patch
my $commit_log_possible_stack_dump = 0;
my $commit_log_possible_stack_dump = 0;
my $commit_log_long_line = 0;
my $commit_log_has_diff = 0;
my $reported_maintainer_file = 0;
@@ -2154,6 +2154,7 @@ sub process {
my $realline = 0;
my $realcnt = 0;
my $here = '';
my $context_function; #undef'd unless there's a known function
my $in_comment = 0;
my $comment_edge = 0;
my $first_line = 0;
@@ -2192,7 +2193,8 @@ sub process {
}
#next;
}
if ($rawline=~/^\@\@ -\d+(?:,\d+)? \+(\d+)(,(\d+))? \@\@/) {
if ($rawline=~/^\@\@ -\d+(?:,\d+)? \+(\d+)(,(\d+))? \@\@(.*)/) {
my $context = $4;
$realline=$1-1;
if (defined $2) {
$realcnt=$3+1;
@@ -2201,6 +2203,12 @@ sub process {
}
$in_comment = 0;
if ($context =~ /\b(\w+)\s*\(/) {
$context_function = $1;
} else {
undef $context_function;
}
# Guestimate if this is a continuing comment. Run
# the context looking for a comment "edge". If this
# edge is a close comment then we must be in a comment
@@ -2695,6 +2703,7 @@ sub process {
# Check for FSF mailing addresses.
if ($rawline =~ /\bwrite to the Free/i ||
$rawline =~ /\b675\s+Mass\s+Ave/i ||
$rawline =~ /\b59\s+Temple\s+Pl/i ||
$rawline =~ /\b51\s+Franklin\s+St/i) {
my $herevet = "$here\n" . cat_vet($rawline) . "\n";
@@ -5095,6 +5104,12 @@ sub process {
}
}
# check for single line unbalanced braces
if ($sline =~ /^.\s*\}\s*else\s*$/ ||
$sline =~ /^.\s*else\s*\{\s*$/) {
CHK("BRACES", "Unbalanced braces around else statement\n" . $herecurr);
}
# check for unnecessary blank lines around braces
if (($line =~ /^.\s*}\s*$/ && $prevrawline =~ /^.\s*$/)) {
if (CHK("BRACES",
@@ -5157,6 +5172,16 @@ sub process {
"break quoted strings at a space character\n" . $hereprev);
}
#check for an embedded function name in a string when the function is known
# as part of a diff. This does not work for -f --file checking as it
#depends on patch context providing the function name
if ($line =~ /^\+.*$String/ &&
defined($context_function) &&
get_quoted_string($line, $rawline) =~ /\b$context_function\b/) {
WARN("EMBEDDED_FUNCTION_NAME",
"Prefer using \"%s\", __func__ to embedded function names\n" . $herecurr);
}
# check for spaces before a quoted newline
if ($rawline =~ /^.*\".*\s\\n/) {
if (WARN("QUOTED_WHITESPACE_BEFORE_NEWLINE",
@@ -5269,6 +5294,12 @@ sub process {
}
}
# check for logging continuations
if ($line =~ /\bprintk\s*\(\s*KERN_CONT\b|\bpr_cont\s*\(/) {
WARN("LOGGING_CONTINUATION",
"Avoid logging continuation uses where feasible\n" . $herecurr);
}
# check for mask then right shift without a parentheses
if ($^V && $^V ge 5.10.0 &&
$line =~ /$LvalOrFunc\s*\&\s*($LvalOrFunc)\s*>>/ &&