PR/60601 CVS commit: src/sys/fs/tmpfs

["Robert Elz" <kre%netbsd.org@localhost>]

The following reply was made to PR kern/60601; it has been noted by GNATS.

From: "Robert Elz" <kre%netbsd.org@localhost>
To: gnats-bugs%gnats.NetBSD.org@localhost
Cc: 
Subject: PR/60601 CVS commit: src/sys/fs/tmpfs
Date: Wed, 7 Oct 2026 04:25:09 +0000

 Module Name:	src
 Committed By:	kre
 Date:		Wed Oct  7 04:25:09 UTC 2026
 
 Modified Files:
 	src/sys/fs/tmpfs: tmpfs_mem.c
 
 Log Message:
 PR kern/60601 - Avoid 32 bit wraparound on ILP32 hosts
 
 In tmpfs_bytes_max calculate avail_mem using 64 bit calculations,
 rather than one small piece being 32 bit only (and subject to
 simple overflow, entirely within reasonable values).
 
 Reported and diagnosed by Hashimoto Kenichi in PR kern/60601
 
 XXX - pullup -11 -10 (in a week or two).
 
 
 To generate a diff of this commit:
 cvs rdiff -u -r1.14 -r1.15 src/sys/fs/tmpfs/tmpfs_mem.c
 
 Please note that diffs are not public domain; they are subject to the
 copyright notices on the relevant files.