From: Andy Whitcroft <apw@canonical.com>
Date: Fri, 27 Feb 2009 22:03:05 +0000 (-0800)
Subject: checkpatch: make in_atomic ok in the core
X-Git-Tag: upstream/snapshot3+hdmi~20109
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f4a8773676c21a68b0666fbe48af4fe1af89dfa9;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

checkpatch: make in_atomic ok in the core

We say that in_atomic() is ok in the core kernel, but then always report
it regardless of where in the kernel it is.  Keep quiet if it is used in
kernel/*.

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>
---

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 45eb0ae..c71a0fa 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -2560,7 +2560,7 @@ sub process {
 		if ($line =~ /\bin_atomic\s*\(/) {
 			if ($realfile =~ m@^drivers/@) {
 				ERROR("do not use in_atomic in drivers\n" . $herecurr);
-			} else {
+			} elsif ($realfile !~ m@^kernel/@) {
 				WARN("use of in_atomic() is incorrect outside core kernel code\n" . $herecurr);
 			}
 		}