Author: kevans
Date: Fri Jul 10 00:03:06 2020
New Revision: 363062
URL: https://svnweb.freebsd.org/changeset/base/363062

Log:
  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

Modified:
  head/sys/sys/mman.h

Modified: head/sys/sys/mman.h
==============================================================================
--- head/sys/sys/mman.h Thu Jul  9 23:01:36 2020        (r363061)
+++ head/sys/sys/mman.h Fri Jul 10 00:03:06 2020        (r363062)
@@ -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;
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