[PATCH RFC PKS/PMEM 24/58] fs/freevxfs: Utilize new kmap_thread()

[ira.weiny@xxxxxxxxx]

From: Ira Weiny <ira.weiny@xxxxxxxxx>

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@xxxxxxxxxxxxx>
Signed-off-by: Ira Weiny <ira.weiny@xxxxxxxxx>
---
 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