summaryrefslogtreecommitdiffstats
path: root/fs/dax.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/dax.c')
-rw-r--r--fs/dax.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/fs/dax.c b/fs/dax.c
index 9187f3b07f3e..b1cd18dcc177 100644
--- a/fs/dax.c
+++ b/fs/dax.c
@@ -25,7 +25,6 @@
#include <linux/mm.h>
#include <linux/mutex.h>
#include <linux/pagevec.h>
-#include <linux/pmem.h>
#include <linux/sched.h>
#include <linux/sched/signal.h>
#include <linux/uio.h>
@@ -84,7 +83,7 @@ struct exceptional_entry_key {
};
struct wait_exceptional_entry_queue {
- wait_queue_t wait;
+ wait_queue_entry_t wait;
struct exceptional_entry_key key;
};
@@ -108,7 +107,7 @@ static wait_queue_head_t *dax_entry_waitqueue(struct address_space *mapping,
return wait_table + hash;
}
-static int wake_exceptional_entry_func(wait_queue_t *wait, unsigned int mode,
+static int wake_exceptional_entry_func(wait_queue_entry_t *wait, unsigned int mode,
int sync, void *keyp)
{
struct exceptional_entry_key *key = keyp;
@@ -784,7 +783,7 @@ static int dax_writeback_one(struct block_device *bdev,
}
dax_mapping_entry_mkclean(mapping, index, pfn_t_to_pfn(pfn));
- wb_cache_pmem(kaddr, size);
+ dax_flush(dax_dev, pgoff, kaddr, size);
/*
* After we have flushed the cache, we can clear the dirty tag. There
* cannot be new dirty data in the pfn after the flush has completed as
@@ -976,7 +975,8 @@ int __dax_zero_page_range(struct block_device *bdev,
dax_read_unlock(id);
return rc;
}
- clear_pmem(kaddr + offset, size);
+ memset(kaddr + offset, 0, size);
+ dax_flush(dax_dev, pgoff, kaddr + offset, size);
dax_read_unlock(id);
}
return 0;
@@ -1055,7 +1055,8 @@ dax_iomap_actor(struct inode *inode, loff_t pos, loff_t length, void *data,
map_len = end - pos;
if (iov_iter_rw(iter) == WRITE)
- map_len = copy_from_iter_pmem(kaddr, map_len, iter);
+ map_len = dax_copy_from_iter(dax_dev, pgoff, kaddr,
+ map_len, iter);
else
map_len = copy_to_iter(kaddr, map_len, iter);
if (map_len <= 0) {
@@ -1213,7 +1214,7 @@ static int dax_iomap_pte_fault(struct vm_fault *vmf,
case IOMAP_MAPPED:
if (iomap.flags & IOMAP_F_NEW) {
count_vm_event(PGMAJFAULT);
- mem_cgroup_count_vm_event(vmf->vma->vm_mm, PGMAJFAULT);
+ count_memcg_event_mm(vmf->vma->vm_mm, PGMAJFAULT);
major = VM_FAULT_MAJOR;
}
error = dax_insert_mapping(mapping, iomap.bdev, iomap.dax_dev,