From 11b5117007a8a83f08a0dd8baf4aeaacfd1b50ed Mon Sep 17 00:00:00 2001 From: Quentin Young Date: Mon, 19 Nov 2018 18:48:42 +0000 Subject: [PATCH] tools: add non-32 bit atomic warning to checkpatch Signed-off-by: Quentin Young --- tools/checkpatch.pl | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/tools/checkpatch.pl b/tools/checkpatch.pl index 22354c1e88..547a4b2137 100755 --- a/tools/checkpatch.pl +++ b/tools/checkpatch.pl @@ -6367,6 +6367,13 @@ sub process { ERROR("NONSTANDARD_INTEGRAL_TYPES", "Please, no nonstandard integer types in new code.\n" . $herecurr) } + +# check for usage of non-32 bit atomics + if ($line =~ /_Atomic [u]?int(?!32)[0-9]+_t/) { + WARN("NON_32BIT_ATOMIC", + "Please, only use 32 bit atomics.\n" . $herecurr); + } + } # If we have no input at all, then there is nothing to report on -- 2.39.5