upstream/opnsense-src
1
0
Fork 0
mirror of https://github.com/opnsense/src.git synced 2026-06-14 19:20:18 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

buf: Dynamically allocate per-CPU buffer queues

Browse source 
To reduce static bloat.  No functional change intended.

PR:		269572
Reviewed by:	mjg, kib, emaste
MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D39808
This commit is contained in:
Mark Johnston 2023-04-26 10:09:31 -04:00
parent 78cfa762eb
commit e72f7ed43e
1 changed files with 4 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
sys/kern/vfs_bio.c
View file

@ -118,7 +118,7 @@ struct bufqueue {
#define BQ_ASSERT_LOCKED(bq) mtx_assert(BQ_LOCKPTR((bq)), MA_OWNED)
struct bufdomain {
struct bufqueue bd_subq[MAXCPU + 1]; /* Per-cpu sub queues + global */
struct bufqueue *bd_subq;
struct bufqueue bd_dirtyq;
struct bufqueue *bd_cleanq;
struct mtx_padalign bd_run_lock;
@ -1914,6 +1914,9 @@ bd_init(struct bufdomain *bd)
{
int i;
/* Per-CPU clean buf queues, plus one global queue. */
bd->bd_subq = mallocarray(mp_maxid + 2, sizeof(struct bufqueue),
M_BIOBUF, M_WAITOK | M_ZERO);
bd->bd_cleanq = &bd->bd_subq[mp_maxid + 1];
bq_init(bd->bd_cleanq, QUEUE_CLEAN, mp_maxid + 1, "bufq clean lock");
bq_init(&bd->bd_dirtyq, QUEUE_DIRTY, -1, "bufq dirty lock");