[PATCH 1/2] lib/vsprintf: do not show no_hash_pointers message multiple times

Marco Elver
2021-03-05T19:42:55Z

Do not show no_hash_pointers message multiple times if the option was
passed more than once (e.g. via generated command line).

Signed-off-by: Marco Elver <elver@google.com>
---
lib/vsprintf.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index 41ddc353ebb8..4a14889ccb35 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -2096,6 +2096,9 @@ EXPORT_SYMBOL_GPL(no_hash_pointers);

static int __init no_hash_pointers_enable(char *str)
{
+ if (no_hash_pointers)
+ return 0;
+
no_hash_pointers = true;

pr_warn("**********************************************************\n");

base-commit: fe07bfda2fb9cdef8a4d4008a409bb02f35f1bd8
--
2.30.1.766.gb4fecdf3b7-goog