[Intel-wired-lan] [PATCH RFC PKS/PMEM 24/58] fs/freevxfs: Utilize new kmap_thread()
ira.weiny at intel.com
ira.weiny at intel.com
Fri Oct 9 19:49:59 UTC 2020
From: Ira Weiny <ira.weiny at intel.com>
The kmap() calls in this FS are localized to a single thread. To avoid
the over head of global PKRS updates use the new kmap_thread() call.
Cc: Christoph Hellwig <hch at infradead.org>
Signed-off-by: Ira Weiny <ira.weiny at intel.com>
---
fs/freevxfs/vxfs_immed.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/fs/freevxfs/vxfs_immed.c b/fs/freevxfs/vxfs_immed.c
index bfc780c682fb..9c42fec4cd85 100644
--- a/fs/freevxfs/vxfs_immed.c
+++ b/fs/freevxfs/vxfs_immed.c
@@ -69,9 +69,9 @@ vxfs_immed_readpage(struct file *fp, struct page *pp)
u_int64_t offset = (u_int64_t)pp->index << PAGE_SHIFT;
caddr_t kaddr;
- kaddr = kmap(pp);
+ kaddr = kmap_thread(pp);
memcpy(kaddr, vip->vii_immed.vi_immed + offset, PAGE_SIZE);
- kunmap(pp);
+ kunmap_thread(pp);
flush_dcache_page(pp);
SetPageUptodate(pp);
--
2.28.0.rc0.12.gb6a658bd00c9
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