From: Matt Mullins <mmullins@mmlx.us>
Date: Sat, 21 Sep 2013 02:52:15 +0000 (-0700)
Subject: Map as many 100M pages as possible
X-Git-Url: http://git.mmlx.us/?a=commitdiff_plain;h=20923b736d911f7d1959fdab2d4a2ba7734cf5ca;p=mmap_everything.git

Map as many 100M pages as possible
---

diff --git a/mmap_everything.c b/mmap_everything.c
index 9ac78ea..2d24390 100644
--- a/mmap_everything.c
+++ b/mmap_everything.c
@@ -9,7 +9,10 @@ int main() {
 	pid_t pid = getpid();
 	printf("My pid is: %d\n", pid);
 
-	void *p = mmap(0, size, PROT_READ, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
+	void *p;
+	do {
+		p = mmap(0, size, PROT_READ, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
+	} while (p != MAP_FAILED);
 	printf("Mapped at: %p\n", p);
 
 	getchar();