Author: mjg
Date: Wed Aug 5 09:24:00 2020
New Revision: 363890
URL: https://svnweb.freebsd.org/changeset/base/363890
Log:
cache: convert ncnegnash into a macro
It is a read-only var with value known at compilation time.
Modified:
head/sys/kern/vfs_cache.c
Modified: head/sys/kern/vfs_cache.c
==============================================================================
--- head/sys/kern/vfs_cache.c Wed Aug 5 09:19:41 2020 (r363889)
+++ head/sys/kern/vfs_cache.c Wed Aug 5 09:24:00 2020 (r363890)
@@ -284,8 +284,8 @@ static struct neglist __read_mostly *neglists;
static struct neglist ncneg_hot;
static u_long numhotneg;
-#define numneglists (ncneghash + 1)
-static u_int __read_mostly ncneghash;
+#define ncneghash 3
+#define numneglists (ncneghash + 1)
static inline struct neglist *
NCP2NEGLIST(struct namecache *ncp)
{
@@ -2091,7 +2091,6 @@ nchinit(void *dummy __unused)
mtx_init(&vnodelocks[i], "ncvn", NULL, MTX_DUPOK | MTX_RECURSE);
ncpurgeminvnodes = numbucketlocks * 2;
- ncneghash = 3;
neglists = malloc(sizeof(*neglists) * numneglists, M_VFSCACHE,
M_WAITOK | M_ZERO);
for (i = 0; i < numneglists; i++) {
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