Commit 71f8de70 authored Nov 30, 2021 by Marco Elver Committed by Paul E. McKenney Dec 09, 2021

kcsan: Remove redundant zero-initialization of globals



They are implicitly zero-initialized, remove explicit initialization.
It keeps the upcoming additions to kcsan_ctx consistent with the rest.

No functional change intended.

Signed-off-by: Marco Elver <elver@google.com>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>

parent 12305abe

init/init_task.c

+0 −5

Original line number	Diff line number	Diff line
		@@ -182,11 +182,6 @@ struct task_struct init_task
		#endif
		#ifdef CONFIG_KCSAN
		.kcsan_ctx = {
		.disable_count = 0,
		.atomic_next = 0,
		.atomic_nest_count = 0,
		.in_flat_atomic = false,
		.access_mask = 0,
		.scoped_accesses = {LIST_POISON1, NULL},
		},
		#endif

kernel/kcsan/core.c

+0 −5

Original line number	Diff line number	Diff line
		@@ -44,11 +44,6 @@ bool kcsan_enabled;

		/* Per-CPU kcsan_ctx for interrupts */
		static DEFINE_PER_CPU(struct kcsan_ctx, kcsan_cpu_ctx) = {
		.disable_count = 0,
		.atomic_next = 0,
		.atomic_nest_count = 0,
		.in_flat_atomic = false,
		.access_mask = 0,
		.scoped_accesses = {LIST_POISON1, NULL},
		};