Out of curiosity, what is the "why" of this commit?
Regards,
Ronald.
Van: Mark Johnston <ma...@freebsd.org>
Datum: dinsdag, 12 november 2024 03:01
Aan: src-committ...@freebsd.org, dev-commits-src-...@freebsd.org,
dev-commits-src-main@FreeBSD.org
Onderwerp: git: 195402c5c5b7 - main - busdma_bounce: Replace a SYSINIT with
static initializations
The branch main has been updated by markj:
URL:
https://cgit.FreeBSD.org/src/commit/?id=195402c5c5b7b3236c0680f06b60b7f9465982c8
commit 195402c5c5b7b3236c0680f06b60b7f9465982c8
Author: Mark Johnston <ma...@freebsd.org>
AuthorDate: 2024-11-12 01:57:35 +0000
Commit: Mark Johnston <ma...@freebsd.org>
CommitDate: 2024-11-12 01:57:35 +0000
busdma_bounce: Replace a SYSINIT with static initializations
No functional change intended.
MFC after: 1 week
---
sys/kern/subr_busdma_bounce.c | 18 +++++-------------
1 file changed, 5 insertions(+), 13 deletions(-)
diff --git a/sys/kern/subr_busdma_bounce.c b/sys/kern/subr_busdma_bounce.c
index a27bc423c23a..60fe2fc6b2a6 100644
--- a/sys/kern/subr_busdma_bounce.c
+++ b/sys/kern/subr_busdma_bounce.c
@@ -86,11 +86,14 @@ struct bounce_zone {
};
static struct mtx bounce_lock;
+MTX_SYSINIT(bounce_lock, &bounce_lock, "bounce pages lock", MTX_DEF);
static int total_bpages;
static int busdma_zonecount;
-static STAILQ_HEAD(, bounce_zone) bounce_zone_list;
-static STAILQ_HEAD(, bus_dmamap) bounce_map_callbacklist;
+static STAILQ_HEAD(, bounce_zone) bounce_zone_list =
+ STAILQ_HEAD_INITIALIZER(bounce_zone_list);
+static STAILQ_HEAD(, bus_dmamap) bounce_map_callbacklist =
+ STAILQ_HEAD_INITIALIZER(bounce_map_callbacklist);
static MALLOC_DEFINE(M_BOUNCE, "bounce", "busdma bounce pages");
@@ -130,17 +133,6 @@ _bus_dmamap_reserve_pages(bus_dma_tag_t dmat, bus_dmamap_t map, int flags)
return (0);
}
-static void
-init_bounce_pages(void *dummy __unused)
-{
-
- total_bpages = 0;
- STAILQ_INIT(&bounce_zone_list);
- STAILQ_INIT(&bounce_map_callbacklist);
- mtx_init(&bounce_lock, "bounce pages lock", NULL, MTX_DEF);
-}
-SYSINIT(bpages, SI_SUB_LOCK, SI_ORDER_ANY, init_bounce_pages, NULL);
-
static struct sysctl_ctx_list *
busdma_sysctl_tree(struct bounce_zone *bz)
{
