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nexedi
linux
Commits
c3eede8e
Commit
c3eede8e
authored
Nov 25, 2011
by
Cong Wang
Committed by
Cong Wang
Mar 20, 2012
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Plain Diff
lib: remove the second argument of k[un]map_atomic()
Signed-off-by:
Cong Wang
<
amwang@redhat.com
>
parent
0de9a1e2
Changes
2
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2 changed files
with
4 additions
and
5 deletions
+4
-5
lib/scatterlist.c
lib/scatterlist.c
+2
-2
lib/swiotlb.c
lib/swiotlb.c
+2
-3
No files found.
lib/scatterlist.c
View file @
c3eede8e
...
...
@@ -390,7 +390,7 @@ bool sg_miter_next(struct sg_mapping_iter *miter)
miter
->
consumed
=
miter
->
length
;
if
(
miter
->
__flags
&
SG_MITER_ATOMIC
)
miter
->
addr
=
kmap_atomic
(
miter
->
page
,
KM_BIO_SRC_IRQ
)
+
off
;
miter
->
addr
=
kmap_atomic
(
miter
->
page
)
+
off
;
else
miter
->
addr
=
kmap
(
miter
->
page
)
+
off
;
...
...
@@ -424,7 +424,7 @@ void sg_miter_stop(struct sg_mapping_iter *miter)
if
(
miter
->
__flags
&
SG_MITER_ATOMIC
)
{
WARN_ON
(
!
irqs_disabled
());
kunmap_atomic
(
miter
->
addr
,
KM_BIO_SRC_IRQ
);
kunmap_atomic
(
miter
->
addr
);
}
else
kunmap
(
miter
->
page
);
...
...
lib/swiotlb.c
View file @
c3eede8e
...
...
@@ -349,13 +349,12 @@ void swiotlb_bounce(phys_addr_t phys, char *dma_addr, size_t size,
sz
=
min_t
(
size_t
,
PAGE_SIZE
-
offset
,
size
);
local_irq_save
(
flags
);
buffer
=
kmap_atomic
(
pfn_to_page
(
pfn
),
KM_BOUNCE_READ
);
buffer
=
kmap_atomic
(
pfn_to_page
(
pfn
));
if
(
dir
==
DMA_TO_DEVICE
)
memcpy
(
dma_addr
,
buffer
+
offset
,
sz
);
else
memcpy
(
buffer
+
offset
,
dma_addr
,
sz
);
kunmap_atomic
(
buffer
,
KM_BOUNCE_READ
);
kunmap_atomic
(
buffer
);
local_irq_restore
(
flags
);
size
-=
sz
;
...
...
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