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Message-Id: <20250701-jag-sysctldoc-v1-5-936912553f58@kernel.org>
Date: Tue, 01 Jul 2025 10:56:46 +0200
From: Joel Granados <joel.granados@...nel.org>
To: Kees Cook <kees@...nel.org>, Jonathan Corbet <corbet@....net>,
Paul Walmsley <paul.walmsley@...ive.com>,
Palmer Dabbelt <palmer@...belt.com>, Albert Ou <aou@...s.berkeley.edu>,
Alexandre Ghiti <alex@...ti.fr>
Cc: linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org,
linux-doc@...r.kernel.org, linux-riscv@...ts.infradead.org,
Joel Granados <joel.granados@...nel.org>
Subject: [PATCH 5/6] docs: Replace spaces with tabs in check-sysctl-docs
Remove the combination of spaces and tabs in favor of just tabs.
Signed-off-by: Joel Granados <joel.granados@...nel.org>
---
scripts/check-sysctl-docs | 163 +++++++++++++++++++++++-----------------------
1 file changed, 81 insertions(+), 82 deletions(-)
diff --git a/scripts/check-sysctl-docs b/scripts/check-sysctl-docs
index 3166012b9c6ea4435dc77afaadcff3a4944b1ca8..910fd8a9a2684aa709c1572e24fc94d52b093381 100755
--- a/scripts/check-sysctl-docs
+++ b/scripts/check-sysctl-docs
@@ -13,10 +13,10 @@
# Specify -vdebug=1 to see debugging information
BEGIN {
- if (!table) {
+ if (!table) {
print "Please specify the table to look for using the table variable" > "/dev/stderr"
exit 1
- }
+ }
# Documentation title skiplist
skiplist[0] = "^Documentation for"
@@ -43,23 +43,23 @@ BEGIN {
# Remove punctuation from the given value
function trimpunct(value) {
- while (value ~ /^["&]/) {
- value = substr(value, 2)
- }
- while (value ~ /[]["&,}]$/) {
- value = substr(value, 1, length(value) - 1)
- }
- return value
+ while (value ~ /^["&]/) {
+ value = substr(value, 2)
+ }
+ while (value ~ /[]["&,}]$/) {
+ value = substr(value, 1, length(value) - 1)
+ }
+ return value
}
# Print the information for the given entry
function printentry(entry) {
- seen[entry]++
- printf "* %s from %s", entry, file[entry]
- if (documented[entry]) {
- printf " (documented)"
- }
- print ""
+ seen[entry]++
+ printf "* %s from %s", entry, file[entry]
+ if (documented[entry]) {
+ printf " (documented)"
+ }
+ print ""
}
@@ -71,105 +71,104 @@ FNR == NR && /^=+$/ {
}
}
- # The previous line is a section title, parse it
- $0 = prevline
- if (debug) print "Parsing " $0
- inbrackets = 0
- for (i = 1; i <= NF; i++) {
- if (length($i) == 0) {
- continue
+ # The previous line is a section title, parse it
+ $0 = prevline
+ if (debug) print "Parsing " $0
+ inbrackets = 0
+ for (i = 1; i <= NF; i++) {
+ if (length($i) == 0) {
+ continue
+ }
+ if (!inbrackets && substr($i, 1, 1) == "(") {
+ inbrackets = 1
+ }
+ if (!inbrackets) {
+ token = trimpunct($i)
+ if (length(token) > 0 && token != "and") {
+ if (debug) print trimpunct($i)
+ documented[trimpunct($i)]++
+ }
+ }
+ if (inbrackets && substr($i, length($i), 1) == ")") {
+ inbrackets = 0
+ }
}
- if (!inbrackets && substr($i, 1, 1) == "(") {
- inbrackets = 1
- }
- if (!inbrackets) {
- token = trimpunct($i)
- if (length(token) > 0 && token != "and") {
- if (debug) print trimpunct($i)
- documented[trimpunct($i)]++
- }
- }
- if (inbrackets && substr($i, length($i), 1) == ")") {
- inbrackets = 0
- }
- }
}
FNR == NR {
- prevline = $0
- next
+ prevline = $0
+ next
}
# Stage 2: process each file and find all sysctl tables
BEGINFILE {
- delete entries
- curtable = ""
- curentry = ""
- delete vars
- if (debug) print "Processing file " FILENAME
+ delete entries
+ curtable = ""
+ curentry = ""
+ delete vars
+ if (debug) print "Processing file " FILENAME
}
/^static( const)? struct ctl_table/ {
- match($0, /static( const)? struct ctl_table ([^][]+)/, tables)
- curtable = tables[2]
- if (debug) print "Processing table " curtable
+ match($0, /static( const)? struct ctl_table ([^][]+)/, tables)
+ curtable = tables[2]
+ if (debug) print "Processing table " curtable
}
/^};$/ {
- curtable = ""
- curentry = ""
- delete vars
+ curtable = ""
+ curentry = ""
+ delete vars
}
curtable && /\.procname[\t ]*=[\t ]*".+"/ {
- match($0, /.procname[\t ]*=[\t ]*"([^"]+)"/, names)
- curentry = names[1]
- if (debug) print "Adding entry " curentry " to table " curtable
- entries[curtable][curentry]++
- file[curentry] = FILENAME
+ match($0, /.procname[\t ]*=[\t ]*"([^"]+)"/, names)
+ curentry = names[1]
+ if (debug) print "Adding entry " curentry " to table " curtable
+ entries[curtable][curentry]++
+ file[curentry] = FILENAME
}
curtable && /UCOUNT_ENTRY.*/ {
- match($0, /UCOUNT_ENTRY\("([^"]+)"\)/, names)
- curentry = names[1]
- if (debug) print "Adding entry " curentry " to table " curtable
- entries[curtable][curentry]++
- file[curentry] = FILENAME
+ match($0, /UCOUNT_ENTRY\("([^"]+)"\)/, names)
+ curentry = names[1]
+ if (debug) print "Adding entry " curentry " to table " curtable
+ entries[curtable][curentry]++
+ file[curentry] = FILENAME
}
/register_sysctl.*/ {
- match($0, /register_sysctl(|_init|_sz)\("([^"]+)" *, *([^,)]+)/, tables)
- if (debug) print "Registering table " tables[3] " at " tables[2]
- if (tables[2] == table) {
- for (entry in entries[tables[3]]) {
- printentry(entry)
- }
- }
+ match($0, /register_sysctl(|_init|_sz)\("([^"]+)" *, *([^,)]+)/, tables)
+ if (debug) print "Registering table " tables[3] " at " tables[2]
+ if (tables[2] == table) {
+ for (entry in entries[tables[3]]) {
+ printentry(entry)
+ }
+ }
}
/kmemdup.*/ {
- match($0, /([^ \t]+) *= *kmemdup\(([^,]+) *,/, names)
- if (debug) print "Found variable " names[1] " for table " names[2]
- if (names[2] in entries) {
- vars[names[1]] = names[2]
- }
+ match($0, /([^ \t]+) *= *kmemdup\(([^,]+) *,/, names)
+ if (debug) print "Found variable " names[1] " for table " names[2]
+ if (names[2] in entries) {
+ vars[names[1]] = names[2]
+ }
}
/__register_sysctl_table.*/ {
- match($0, /__register_sysctl_table\([^,]+, *"([^"]+)" *, *([^,]+)/, tables)
- if (debug) print "Registering variable table " tables[2] " at " tables[1]
- if (tables[1] == table && tables[2] in vars) {
- for (entry in entries[vars[tables[2]]]) {
- printentry(entry)
- }
- }
+ match($0, /__register_sysctl_table\([^,]+, *"([^"]+)" *, *([^,]+)/, tables)
+ if (debug) print "Registering variable table " tables[2] " at " tables[1]
+ if (tables[1] == table && tables[2] in vars) {
+ for (entry in entries[vars[tables[2]]]) {
+ printentry(entry)
+ }
+ }
}
END {
- for (entry in documented) {
- if (!seen[entry]) {
- print "No implementation for " entry
+ for (entry in documented) {
+ if (!seen[entry])
+ print "No implementation for " entry
}
- }
}
--
2.47.2
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