From: Michael Brown <mcb30@ipxe.org>
Date: Mon, 9 Jul 2012 08:54:24 +0000 (+0100)
Subject: [malloc] Discard cached items less aggressively
X-Git-Tag: v1.20.1~1724
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8d95e1d6ff7b77ac6ea4d675c524c75d896c5d4b;p=thirdparty%2Fipxe.git

[malloc] Discard cached items less aggressively

Signed-off-by: Michael Brown <mcb30@ipxe.org>
---

diff --git a/src/core/malloc.c b/src/core/malloc.c
index 6633887bd..8660f4493 100644
--- a/src/core/malloc.c
+++ b/src/core/malloc.c
@@ -192,12 +192,14 @@ static inline void valgrind_make_blocks_noaccess ( void ) {
  */
 static unsigned int discard_cache ( void ) {
 	struct cache_discarder *discarder;
-	unsigned int discarded = 0;
+	unsigned int discarded;
 
 	for_each_table_entry ( discarder, CACHE_DISCARDERS ) {
-		discarded += discarder->discard();
+		discarded = discarder->discard();
+		if ( discarded )
+			return discarded;
 	}
-	return discarded;
+	return 0;
 }
 
 /**