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Use vnsz2log directly in assertion on its relation to sizeof(struct vnode).

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This reduces the size of diffs required to support different values of
vnsz2log.  In CheriBSD, kernels for CHERI architectures have vnodes
larger than 512 bytes and require a value of 9.

Reviewed by:	mjg
Obtained from:	CheriBSD
Sponsored by:	University of Cambridge, Google, Inc.
Differential Revision:	https://reviews.freebsd.org/D34418
This commit is contained in:
John Baldwin 2022-03-03 17:52:07 -08:00
parent 5a1de9c25d
commit 9af41803cb
1 changed files with 2 additions and 1 deletions
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3
sys/kern/vfs_subr.c
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@ -462,7 +462,8 @@ SYSCTL_PROC(_debug, OID_AUTO, ftry_reclaim_vnode,
/* Shift count for (uintptr_t)vp to initialize vp->v_hash. */
#define vnsz2log 8
#ifndef DEBUG_LOCKS
_Static_assert((sizeof(struct vnode) >= 256) && (sizeof(struct vnode) < 512),
_Static_assert(sizeof(struct vnode) >= 1UL << vnsz2log &&
sizeof(struct vnode) < 1UL << (vnsz2log + 1),
"vnsz2log needs to be updated");
#endif