X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=lib%2FKconfig.debug;h=12327b2bb785c256a59cb864a2c2b8976c33e5aa;hb=b9394647ac88faad9db0f9e92eac4db434faded6;hp=4c32b1a1a06e393ad5d8844cdbefa00994965c2a;hpb=8fd3ec6309dc3c8b6addc9015458bfae87592a1f;p=linux-block.git

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 4c32b1a1a06e..12327b2bb785 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -359,6 +359,18 @@ config DEBUG_KMEMLEAK
 	  In order to access the kmemleak file, debugfs needs to be
 	  mounted (usually at /sys/kernel/debug).
 
+config DEBUG_KMEMLEAK_EARLY_LOG_SIZE
+	int "Maximum kmemleak early log entries"
+	depends on DEBUG_KMEMLEAK
+	range 200 2000
+	default 400
+	help
+	  Kmemleak must track all the memory allocations to avoid
+	  reporting false positives. Since memory may be allocated or
+	  freed before kmemleak is initialised, an early log buffer is
+	  used to store these actions. If kmemleak reports "early log
+	  buffer exceeded", please increase this value.
+
 config DEBUG_KMEMLEAK_TEST
 	tristate "Simple test for the kernel memory leak detector"
 	depends on DEBUG_KMEMLEAK