From 50030f954761926d8a17fc59dafd4e953fb411a4 Mon Sep 17 00:00:00 2001
From: Kyle Evans <kevans@FreeBSD.org>
Date: Fri, 10 Jul 2020 00:03:06 +0000
Subject: [PATCH] shmfd: make shm_size a vm_ooffset_t

On 32-bit platforms, this expands the shm_size to a 64-bit quantity and
resolves a mismatch between the shmfd size and underlying vm_object size.
The implementation did not account for this kind of mismatch.

Reviewed by:	kib
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D25602
---
 sys/sys/mman.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/sys/mman.h b/sys/sys/mman.h
index b004b2210441..75376e4bec16 100644
--- a/sys/sys/mman.h
+++ b/sys/sys/mman.h
@@ -254,7 +254,7 @@ typedef	__size_t	size_t;
 struct file;
 
 struct shmfd {
-	size_t		shm_size;
+	vm_ooffset_t	shm_size;
 	vm_object_t	shm_object;
 	int		shm_refs;
 	uid_t		shm_uid;