From ac596adc7455831eed092f69be97fafaefb53ffe Mon Sep 17 00:00:00 2001
From: Tom Smeding <tom@tomsmeding.com>
Date: Sun, 3 May 2026 21:33:40 +0100
Subject: mmap: Add MAP_POPULATE

We're going to access the mapping immediately, so might as well
---
 cbits/mmap.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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");
   }
-- 
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