summaryrefslogtreecommitdiff
path: root/lib
diff options
context:
space:
mode:
Diffstat (limited to 'lib')
-rw-r--r--lib/Makefile4
-rwxr-xr-xlib/build_OID_registry4
-rw-r--r--lib/closure.c3
-rw-r--r--lib/debugobjects.c21
4 files changed, 21 insertions, 11 deletions
diff --git a/lib/Makefile b/lib/Makefile
index 3b1769045651..30337431d10e 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -426,3 +426,7 @@ $(obj)/$(TEST_FORTIFY_LOG): $(addprefix $(obj)/, $(TEST_FORTIFY_LOGS)) FORCE
ifeq ($(CONFIG_FORTIFY_SOURCE),y)
$(obj)/string.o: $(obj)/$(TEST_FORTIFY_LOG)
endif
+
+# Some architectures define __NO_FORTIFY if __SANITIZE_ADDRESS__ is undefined.
+# Pass CFLAGS_KASAN to avoid warnings.
+$(foreach x, $(patsubst %.log,%.o,$(TEST_FORTIFY_LOGS)), $(eval KASAN_SANITIZE_$(x) := y))
diff --git a/lib/build_OID_registry b/lib/build_OID_registry
index 56d8bafeb848..8267e8d71338 100755
--- a/lib/build_OID_registry
+++ b/lib/build_OID_registry
@@ -38,7 +38,9 @@ close IN_FILE || die;
#
open C_FILE, ">$ARGV[1]" or die;
print C_FILE "/*\n";
-print C_FILE " * Automatically generated by ", $0 =~ s#^\Q$abs_srctree/\E##r, ". Do not edit\n";
+my $scriptname = $0;
+$scriptname =~ s#^\Q$abs_srctree/\E##;
+print C_FILE " * Automatically generated by ", $scriptname, ". Do not edit\n";
print C_FILE " */\n";
#
diff --git a/lib/closure.c b/lib/closure.c
index c971216d9d77..116afae2eed9 100644
--- a/lib/closure.c
+++ b/lib/closure.c
@@ -244,6 +244,9 @@ void closure_debug_destroy(struct closure *cl)
{
unsigned long flags;
+ if (cl->magic == CLOSURE_MAGIC_STACK)
+ return;
+
BUG_ON(cl->magic != CLOSURE_MAGIC_ALIVE);
cl->magic = CLOSURE_MAGIC_DEAD;
diff --git a/lib/debugobjects.c b/lib/debugobjects.c
index fb12a9bacd2f..7cea91e193a8 100644
--- a/lib/debugobjects.c
+++ b/lib/debugobjects.c
@@ -78,16 +78,17 @@ static bool obj_freeing;
/* The number of objs on the global free list */
static int obj_nr_tofree;
-static int debug_objects_maxchain __read_mostly;
-static int __maybe_unused debug_objects_maxchecked __read_mostly;
-static int debug_objects_fixups __read_mostly;
-static int debug_objects_warnings __read_mostly;
-static int debug_objects_enabled __read_mostly
- = CONFIG_DEBUG_OBJECTS_ENABLE_DEFAULT;
-static int debug_objects_pool_size __read_mostly
- = ODEBUG_POOL_SIZE;
-static int debug_objects_pool_min_level __read_mostly
- = ODEBUG_POOL_MIN_LEVEL;
+static int __data_racy debug_objects_maxchain __read_mostly;
+static int __data_racy __maybe_unused debug_objects_maxchecked __read_mostly;
+static int __data_racy debug_objects_fixups __read_mostly;
+static int __data_racy debug_objects_warnings __read_mostly;
+static int __data_racy debug_objects_enabled __read_mostly
+ = CONFIG_DEBUG_OBJECTS_ENABLE_DEFAULT;
+static int __data_racy debug_objects_pool_size __read_mostly
+ = ODEBUG_POOL_SIZE;
+static int __data_racy debug_objects_pool_min_level __read_mostly
+ = ODEBUG_POOL_MIN_LEVEL;
+
static const struct debug_obj_descr *descr_test __read_mostly;
static struct kmem_cache *obj_cache __ro_after_init;