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authorMarco Elver <elver@google.com>2020-04-24 17:47:30 +0200
committerPaul E. McKenney <paulmck@kernel.org>2020-05-06 13:47:06 -0700
commit50a19ad4b1ec531eb550183cb5d4ab9f25a56bf8 (patch)
tree6cb161a1ec0a47cd236ba4a6da45e68ff8803c24
parent19acd03d95dad1f50d06f28179a1866fca431fed (diff)
objtool, kcsan: Add kcsan_disable_current() and kcsan_enable_current_nowarn()
Both are safe to be called from uaccess contexts. Signed-off-by: Marco Elver <elver@google.com> Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
-rw-r--r--tools/objtool/check.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index b6a573d56f2e..9122c20f5298 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -472,6 +472,8 @@ static const char *uaccess_safe_builtin[] = {
"kcsan_found_watchpoint",
"kcsan_setup_watchpoint",
"kcsan_check_scoped_accesses",
+ "kcsan_disable_current",
+ "kcsan_enable_current_nowarn",
/* KCSAN/TSAN */
"__tsan_func_entry",
"__tsan_func_exit",