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| author | attilio <attilio@FreeBSD.org> | 2012-10-31 18:07:18 +0000 |
|---|---|---|
| committer | attilio <attilio@FreeBSD.org> | 2012-10-31 18:07:18 +0000 |
| commit | d38d7bb24528def9112ecd75c967b4202e87cc4e (patch) | |
| tree | 6e28b3206316703630ba5a9b796a652c5c2bf190 /sys/vm/vm_page.c | |
| parent | 8fbe05091504259bdb07f38b21e970c6f172b8cd (diff) | |
| download | FreeBSD-src-d38d7bb24528def9112ecd75c967b4202e87cc4e.zip FreeBSD-src-d38d7bb24528def9112ecd75c967b4202e87cc4e.tar.gz | |
Rework the known mutexes to benefit about staying on their own
cache line in order to avoid manual frobbing but using
struct mtx_padalign.
The sole exception being nvme and sxfge drivers, where the author
redefined CACHE_LINE_SIZE manually, so they need to be analyzed and
dealt with separately.
Reviwed by: jimharris, alc
Diffstat (limited to 'sys/vm/vm_page.c')
| -rw-r--r-- | sys/vm/vm_page.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sys/vm/vm_page.c b/sys/vm/vm_page.c index d3c797d..b2d2a69 100644 --- a/sys/vm/vm_page.c +++ b/sys/vm/vm_page.c @@ -116,10 +116,10 @@ __FBSDID("$FreeBSD$"); */ struct vpgqueues vm_page_queues[PQ_COUNT]; -struct vpglocks vm_page_queue_lock; -struct vpglocks vm_page_queue_free_lock; +struct mtx_padalign vm_page_queue_mtx; +struct mtx_padalign vm_page_queue_free_mtx; -struct vpglocks pa_lock[PA_LOCK_COUNT]; +struct mtx_padalign pa_lock[PA_LOCK_COUNT]; vm_page_t vm_page_array; long vm_page_array_size; @@ -298,7 +298,7 @@ vm_page_startup(vm_offset_t vaddr) MTX_RECURSE); mtx_init(&vm_page_queue_free_mtx, "vm page free queue", NULL, MTX_DEF); for (i = 0; i < PA_LOCK_COUNT; i++) - mtx_init(&pa_lock[i].data, "vm page", NULL, MTX_DEF); + mtx_init(&pa_lock[i], "vm page", NULL, MTX_DEF); /* * Initialize the queue headers for the hold queue, the active queue, |
