Map as many 100M pages as possible

diff --git a/mmap_everything.c b/mmap_everything.c
index 9ac78ea..2d24390 100644 (file)
--- 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();