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From 90240bcd90a568878738e66c0d45bed3e38e347b Mon Sep 17 00:00:00 2001
From: Tk-Glitch <ti3nou@gmail.com>
Date: Fri, 12 Mar 2021 18:11:38 +0200
Subject: [PATCH] Set vm.max_map_count set to some giant value
Or fsync games will crash. Potentially good candidate for Arch upstream?
---
include/linux/mm.h | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 80bb6408f..6c8b55cd1 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -146,8 +146,7 @@ extern int mmap_rnd_compat_bits __read_mostly;
* not a hard limit any more. Although some userspace tools can be surprised by
* that.
*/
-#define MAPCOUNT_ELF_CORE_MARGIN (5)
-#define DEFAULT_MAX_MAP_COUNT (USHRT_MAX - MAPCOUNT_ELF_CORE_MARGIN)
+#define DEFAULT_MAX_MAP_COUNT (26214400000)
extern int sysctl_max_map_count;
--
2.28.0
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