#!/bin/bash # Translate the bits making up a GFP mask # (c) 2009, Mel Gorman # Licensed under the terms of the GNU GPL License version 2 SOURCE= GFPMASK=none # Helper function to report failures and exit die() { echo ERROR: $@ if [ "$TMPFILE" != "" ]; then rm -f $TMPFILE fi exit -1 } usage() { echo "usage: gfp-translate [-h] [ --source DIRECTORY ] gfpmask" exit 0 } # Parse command-line arguments while [ $# -gt 0 ]; do case $1 in --source) SOURCE=$2 shift 2 ;; -h) usage ;; --help) usage ;; *) GFPMASK=$1 shift ;; esac done # Guess the kernel source directory if it's not set. Preference is in order of # o current directory # o /usr/src/linux if [ "$SOURCE" = "" ]; then if [ -r "/usr/src/linux/Makefile" ]; then SOURCE=/usr/src/linux fi if [ -r "`pwd`/Makefile" ]; then SOURCE=`pwd` fi fi # Confirm that a source directory exists if [ ! -r "$SOURCE/Makefile" ]; then die "Could not locate kernel source directory or it is invalid" fi # Confirm that a GFP mask has been specified if [ "$GFPMASK" = "none" ]; then usage fi # Extract GFP flags from the kernel source TMPFILE=`mktemp -t gfptranslate-XXXXXX` || exit 1 grep -q ___GFP $SOURCE/include/linux/gfp.h if [ $? -eq 0 ]; then grep "^#define ___GFP" $SOURCE/include/linux/gfp.h | sed -e 's/u$//' | grep -v GFP_BITS > $TMPFILE else grep "^#define __GFP" $SOURCE/include/linux/gfp.h | sed -e 's/(__force gfp_t)//' | sed -e 's/u)/)/' | grep -v GFP_BITS | sed -e 's/)\//) \//' > $TMPFILE fi # Parse the flags IFS=" " echo Source: $SOURCE echo Parsing: $GFPMASK for LINE in `cat $TMPFILE`; do MASK=`echo $LINE | awk '{print $3}'` if [ $(($GFPMASK&$MASK)) -ne 0 ]; then echo $LINE fi done rm -f $TMPFILE exit 0 274379'>refslogtreecommitdiff
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authorColin Ian King <colin.king@canonical.com>2017-01-11 15:36:20 +0000
committerMark Brown <broonie@kernel.org>2017-01-18 16:32:44 +0000
commitb98acbff9a05b371c5f0ca6e44a3af8ce9274379 (patch)
treed6835885f859a456e62ce93621041138d6a54f9b /net/ipv4/route.c
parentd00b74613fb18dfd0a5aa99270ee2e72d5c808d7 (diff)
regulator: twl6030: fix range comparison, allowing vsel = 59
The range min_uV > 1350000 && min_uV <= 150000 is never reachable because of a typo in the previous range check and hence vsel = 59 is never reached. Fix the previous range check to enable the vsel = 59 setting. Fixes CoverityScan CID#728454 ("Logially dead code") Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'net/ipv4/route.c')