mmap: Add MAP_POPULATE

We're going to access the mapping immediately, so might as well

1 files changed, 1 insertions, 1 deletions

diff --git a/cbits/mmap.c b/cbits/mmap.c
index d84fa59..69aeace 100644
--- a/cbits/mmap.c
+++ b/cbits/mmap.c
@@ -10,7 +10,7 @@ void* tirclogv_mmap(int fd, size_t *lengthp) {
     perror("stat");
     return NULL;
   }
-  void *addr = mmap(NULL, statbuf.st_size, PROT_READ, MAP_SHARED, fd, 0);
+  void *addr = mmap(NULL, statbuf.st_size, PROT_READ, MAP_SHARED | MAP_POPULATE, fd, 0);
   if (addr == NULL) {
     perror("mmap");
   }