This use is converted manually ahead of the next patch in the series,
as it requires including a new header which the automated conversion
would miss.
Signed-off-by: Michel Lespinasse <[email protected]>
Reviewed-by: Daniel Jordan <[email protected]>
Reviewed-by: Laurent Dufour <[email protected]>
Reviewed-by: Vlastimil Babka <[email protected]>
---
drivers/dma-buf/dma-resv.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/dma-buf/dma-resv.c b/drivers/dma-buf/dma-resv.c
index 4264e64788c4..b45f8514dc82 100644
--- a/drivers/dma-buf/dma-resv.c
+++ b/drivers/dma-buf/dma-resv.c
@@ -34,6 +34,7 @@
#include <linux/dma-resv.h>
#include <linux/export.h>
+#include <linux/mm.h>
#include <linux/sched/mm.h>
/**
@@ -109,7 +110,7 @@ static int __init dma_resv_lockdep(void)
dma_resv_init(&obj);
- down_read(&mm->mmap_sem);
+ mmap_read_lock(mm);
ww_acquire_init(&ctx, &reservation_ww_class);
ret = dma_resv_lock(&obj, &ctx);
if (ret == -EDEADLK)
@@ -118,7 +119,7 @@ static int __init dma_resv_lockdep(void)
fs_reclaim_release(GFP_KERNEL);
ww_mutex_unlock(&obj.lock);
ww_acquire_fini(&ctx);
- up_read(&mm->mmap_sem);
+ mmap_read_unlock(mm);
mmput(mm);
--
2.26.2.761.g0e0b3e54be-goog