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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
commit76cb841cb886eef6b3bee341a2266c76578724ad (patch)
treef5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /tools/perf/trace/beauty/pkey_alloc_access_rights.sh
parentInitial commit. (diff)
downloadlinux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz
linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip
Adding upstream version 4.19.249.upstream/4.19.249upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/perf/trace/beauty/pkey_alloc_access_rights.sh')
-rwxr-xr-xtools/perf/trace/beauty/pkey_alloc_access_rights.sh10
1 files changed, 10 insertions, 0 deletions
diff --git a/tools/perf/trace/beauty/pkey_alloc_access_rights.sh b/tools/perf/trace/beauty/pkey_alloc_access_rights.sh
new file mode 100755
index 000000000..e0a51aeb2
--- /dev/null
+++ b/tools/perf/trace/beauty/pkey_alloc_access_rights.sh
@@ -0,0 +1,10 @@
+#!/bin/sh
+
+[ $# -eq 1 ] && header_dir=$1 || header_dir=tools/include/uapi/asm-generic/
+
+printf "static const char *pkey_alloc_access_rights[] = {\n"
+regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+PKEY_([[:alnum:]_]+)[[:space:]]+(0x[[:xdigit:]]+)[[:space:]]*'
+egrep $regex ${header_dir}/mman-common.h | \
+ sed -r "s/$regex/\2 \2 \1/g" | \
+ sort | xargs printf "\t[%s ? (ilog2(%s) + 1) : 0] = \"%s\",\n"
+printf "};\n"