Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 91db2592 authored by Paul E. McKenney's avatar Paul E. McKenney
Browse files

checkpatch: Add warnings for {smp_,}read_barrier_depends() 



Now that both smp_read_barrier_depends() and read_barrier_depends()
are being de-emphasized, warn if any are added.

Signed-off-by: default avatarPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Andy Whitcroft <apw@canonical.com>
Cc: Joe Perches <joe@perches.com>
[ paulmck: Skipped checking files and handled whitespace per Joe Perches. ]
parent dfe1b442

scripts/checkpatch.pl

+6 −0
Original line number Diff line number Diff line
@@ -5586,6 +5586,12 @@ sub process { 
			}

		}



# check for smp_read_barrier_depends and read_barrier_depends

		if (!$file && $line =~ /\b(smp_|)read_barrier_depends\s*\(/) {

			WARN("READ_BARRIER_DEPENDS",

			     "$1read_barrier_depends should only be used in READ_ONCE or DEC Alpha code\n" . $herecurr);

		}



# check of hardware specific defines

		if ($line =~ m@^.\s*\#\s*if.*\b(__i386__|__powerpc64__|__sun__|__s390x__)\b@ && $realfile !~ m@include/asm-@) {

			CHK("ARCH_DEFINES",