Commit 2cb5c868 authored by Linus Torvalds's avatar Linus Torvalds
Browse files
Pull sysctl updates from Joel Granados:
 "No functional changes - additional testing is required for the rest of
  the pending changes.

   - New shared repo for sysctl maintenance

   - check-sysctl-docs adjustment for API changes by Thomas Weißschuh"

* tag 'sysctl-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/sysctl/sysctl:
  scripts: check-sysctl-docs: handle per-namespace sysctls
  ipc: remove linebreaks from arguments of __register_sysctl_table
  scripts: check-sysctl-docs: adapt to new API
  MAINTAINERS: Update sysctl tree location
parents bf3a69c6 4f1136a5
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+1 −1
Original line number Diff line number Diff line
@@ -17689,7 +17689,7 @@ M: Joel Granados <j.granados@samsung.com>
L:	linux-kernel@vger.kernel.org
L:	linux-fsdevel@vger.kernel.org
S:	Maintained
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git sysctl-next
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sysctl/sysctl.git sysctl-next
F:	fs/proc/proc_sysctl.c
F:	include/linux/sysctl.h
F:	kernel/sysctl-test.c
+1 −2
Original line number Diff line number Diff line
@@ -292,8 +292,7 @@ bool setup_ipc_sysctls(struct ipc_namespace *ns)
				tbl[i].data = NULL;
		}

		ns->ipc_sysctls = __register_sysctl_table(&ns->ipc_set,
							  "kernel", tbl,
		ns->ipc_sysctls = __register_sysctl_table(&ns->ipc_set, "kernel", tbl,
							  ARRAY_SIZE(ipc_sysctls));
	}
	if (!ns->ipc_sysctls) {
+32 −33
Original line number Diff line number Diff line
@@ -8,7 +8,7 @@
# Example invocation:
#	scripts/check-sysctl-docs -vtable="kernel" \
#		Documentation/admin-guide/sysctl/kernel.rst \
#		$(git grep -l register_sysctl_)
#		$(git grep -l register_sysctl)
#
# Specify -vdebug=1 to see debugging information

@@ -20,14 +20,10 @@ BEGIN {
}

# The following globals are used:
# children: maps ctl_table names and procnames to child ctl_table names
# documented: maps documented entries (each key is an entry)
# entries: maps ctl_table names and procnames to counts (so
#          enumerating the subkeys for a given ctl_table lists its
#          procnames)
# files: maps procnames to source file names
# paths: maps ctl_path names to paths
# curpath: the name of the current ctl_path struct
# curtable: the name of the current ctl_table struct
# curentry: the name of the current proc entry (procname when parsing
#           a ctl_table, constructed path when parsing a ctl_path)
@@ -94,42 +90,23 @@ FNR == NR {

# Stage 2: process each file and find all sysctl tables
BEGINFILE {
    delete children
    delete entries
    delete paths
    curpath = ""
    curtable = ""
    curentry = ""
    delete vars
    if (debug) print "Processing file " FILENAME
}

/^static struct ctl_path/ {
    match($0, /static struct ctl_path ([^][]+)/, tables)
    curpath = tables[1]
    if (debug) print "Processing path " curpath
}

/^static struct ctl_table/ {
    match($0, /static struct ctl_table ([^][]+)/, tables)
    curtable = tables[1]
/^static( const)? struct ctl_table/ {
    match($0, /static( const)? struct ctl_table ([^][]+)/, tables)
    curtable = tables[2]
    if (debug) print "Processing table " curtable
}

/^};$/ {
    curpath = ""
    curtable = ""
    curentry = ""
}

curpath && /\.procname[\t ]*=[\t ]*".+"/ {
    match($0, /.procname[\t ]*=[\t ]*"([^"]+)"/, names)
    if (curentry) {
	curentry = curentry "/" names[1]
    } else {
	curentry = names[1]
    }
    if (debug) print "Setting path " curpath " to " curentry
    paths[curpath] = curentry
    delete vars
}

curtable && /\.procname[\t ]*=[\t ]*".+"/ {
@@ -140,10 +117,32 @@ curtable && /\.procname[\t ]*=[\t ]*".+"/ {
    file[curentry] = FILENAME
}

/\.child[\t ]*=/ {
    child = trimpunct($NF)
    if (debug) print "Linking child " child " to table " curtable " entry " curentry
    children[curtable][curentry] = child
/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)
        }
    }
}

/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]
    }
}

/__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)
        }
    }
}

END {