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-rwxr-xr-xtools/perf/check-headers.sh30
1 files changed, 17 insertions, 13 deletions
diff --git a/tools/perf/check-headers.sh b/tools/perf/check-headers.sh
index 9aff89bc7535..10f333e2e825 100755
--- a/tools/perf/check-headers.sh
+++ b/tools/perf/check-headers.sh
@@ -55,22 +55,26 @@ include/uapi/asm-generic/ioctls.h
include/uapi/asm-generic/mman-common.h
'
-check () {
- file=$1
+check_2 () {
+ file1=$1
+ file2=$2
shift
- opts=
- while [ -n "$*" ]; do
- opts="$opts \"$1\""
- shift
- done
+ shift
- cmd="diff $opts ../$file ../../$file > /dev/null"
+ cmd="diff $* $file1 $file2 > /dev/null"
- test -f ../../$file &&
+ test -f $file2 &&
eval $cmd || echo "Warning: Kernel ABI header at 'tools/$file' differs from latest version at '$file'" >&2
}
+check () {
+ file=$1
+
+ shift
+
+ check_2 ../$file ../../$file $*
+}
# Check if we have the kernel headers (tools/perf/../../include), else
# we're probably on a detached tarball, so no point in trying to check
@@ -83,7 +87,7 @@ for i in $HEADERS; do
done
# diff with extra ignore lines
-check arch/x86/lib/memcpy_64.S -I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>"
-check arch/x86/lib/memset_64.S -I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>"
-check include/uapi/asm-generic/mman.h -I "^#include <\(uapi/\)*asm-generic/mman-common.h>"
-check include/uapi/linux/mman.h -I "^#include <\(uapi/\)*asm/mman.h>"
+check arch/x86/lib/memcpy_64.S '-I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>"'
+check arch/x86/lib/memset_64.S '-I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>"'
+check include/uapi/asm-generic/mman.h '-I "^#include <\(uapi/\)*asm-generic/mman-common.h>"'
+check include/uapi/linux/mman.h '-I "^#include <\(uapi/\)*asm/mman.h>"'