Commit 080ba929651a32f1840751d2b862e64c8ee1f0c6
Committed by
Linus Torvalds
Linus Torvalds
1 parent
86f9d059c6
Exists in
master
and in
4 other branches
checkpatch: try to catch missing VMLINUX_SYMBOL() in vmlinux.lds.h
Seems like every other release we have someone who updates vmlinux.lds.h and adds C-visible symbols without VMLINUX_SYMBOL() around them. So start checking the file and reject assignments which have plain symbols on either side. [apw@canonical.com: soften the check, add tests] Signed-off-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Andy Whitcroft <apw@canonical.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Showing 1 changed file with 9 additions and 0 deletions Side-by-side Diff
scripts/checkpatch.pl
| ... | ... | @@ -2224,6 +2224,15 @@ |
| 2224 | 2224 | } |
| 2225 | 2225 | } |
| 2226 | 2226 | |
| 2227 | +# make sure symbols are always wrapped with VMLINUX_SYMBOL() ... | |
| 2228 | +# all assignments may have only one of the following with an assignment: | |
| 2229 | +# . | |
| 2230 | +# ALIGN(...) | |
| 2231 | +# VMLINUX_SYMBOL(...) | |
| 2232 | + if ($realfile eq 'vmlinux.lds.h' && $line =~ /(?:(?:^|\s)$Ident\s*=|=\s*$Ident(?:\s|$))/) { | |
| 2233 | + WARN("vmlinux.lds.h needs VMLINUX_SYMBOL() around C-visible symbols\n" . $herecurr); | |
| 2234 | + } | |
| 2235 | + | |
| 2227 | 2236 | # check for redundant bracing round if etc |
| 2228 | 2237 | if ($line =~ /(^.*)\bif\b/ && $1 !~ /else\s*$/) { |
| 2229 | 2238 | my ($level, $endln, @chunks) = |