Messages in this thread Patch in this message |  | | From | Qinglang Miao <> | Subject | [PATCH -next] nfsd: use DEFINE_SPINLOCK() for spinlock | Date | Sat, 25 Jul 2020 16:56:42 +0800 |
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nfsd_drc_lock can be initialized automatically with DEFINE_SPINLOCK() rather than explicitly calling spin_lock_init().
Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com> --- fs/nfsd/nfssvc.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c index b603dfcdd..20f0a27fe 100644 --- a/fs/nfsd/nfssvc.c +++ b/fs/nfsd/nfssvc.c @@ -88,7 +88,7 @@ DEFINE_MUTEX(nfsd_mutex); * version 4.1 DRC caches. * nfsd_drc_pages_used tracks the current version 4.1 DRC memory usage. */ -spinlock_t nfsd_drc_lock; +DEFINE_SPINLOCK(nfsd_drc_lock); unsigned long nfsd_drc_max_mem; unsigned long nfsd_drc_mem_used; @@ -568,7 +568,6 @@ static void set_max_drc(void) nfsd_drc_max_mem = (nr_free_buffer_pages() >> NFSD_DRC_SIZE_SHIFT) * PAGE_SIZE; nfsd_drc_mem_used = 0; - spin_lock_init(&nfsd_drc_lock); dprintk("%s nfsd_drc_max_mem %lu \n", __func__, nfsd_drc_max_mem); } -- 2.25.1
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