In recent kernel, dma_alloc_attrs() and dma_alloc_coherent() zero the
allocated memory.
Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
---
This was not the case in older kernel, so maybe it is better not to state
that the memory is zeroed.
(I've not seen where/how this .zeroed information was used)
---
smatch_allocations.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/smatch_allocations.c b/smatch_allocations.c
index ae6182178405..111c4e9bd82d 100644
--- a/smatch_allocations.c
+++ b/smatch_allocations.c
@@ -48,8 +48,8 @@ static struct alloc_fn_info kernel_alloc_funcs[] = {
{"devm_kmalloc_array", "$1 * $2"},
{"devm_kcalloc", "$1 * $2", .zeroed=true},
- {"dma_alloc_attrs", "$1"},
- {"dma_alloc_coherent", "$1"},
+ {"dma_alloc_attrs", "$1", .zeroed=true},
+ {"dma_alloc_coherent", "$1", .zeroed=true},
{"dma_alloc_consistent", "$1"},
{"dma_alloc_contiguous", "$1"},
--
2.34.1
