The WARN_ON_SMP() comment header suggests using spin_is_locked() to check for locks being held. But these days we prefer lockdep_assert_held(), so this commit removes that suggestion. Signed-off-by: Paul E. McKenney <paulmck@xxxxxxxxxxxxx> Cc: Arnd Bergmann <arnd@xxxxxxxx> Cc: <linux-arch@xxxxxxxxxxxxxxx> --- include/asm-generic/bug.h | 3 --- 1 file changed, 3 deletions(-) diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h index 20561a60db9c..0e9bd9c83870 100644 --- a/include/asm-generic/bug.h +++ b/include/asm-generic/bug.h @@ -211,9 +211,6 @@ void __warn(const char *file, int line, void *caller, unsigned taint, /* * WARN_ON_SMP() is for cases that the warning is either * meaningless for !SMP or may even cause failures. - * This is usually used for cases that we have - * WARN_ON(!spin_is_locked(&lock)) checks, as spin_is_locked() - * returns 0 for uniprocessor settings. * It can also be used with values that are only defined * on SMP: * -- 2.17.1
