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authorLaura Abbott <labbott@redhat.com>2017-04-18 21:27:03 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-04-18 21:41:12 +0300
commitf318dd083c8128c50e48ceb8c3e812e52800fc4f (patch)
tree29d2a27dbc996aac1413457a89832df22aae7da0 /drivers/base
parentdf47c0a638b07dab18b202b307506e4b86b02e9a (diff)
downloadlinux-f318dd083c8128c50e48ceb8c3e812e52800fc4f.tar.xz
cma: Store a name in the cma structure
Frameworks that may want to enumerate CMA heaps (e.g. Ion) will find it useful to have an explicit name attached to each region. Store the name in each CMA structure. Signed-off-by: Laura Abbott <labbott@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/base')
-rw-r--r--drivers/base/dma-contiguous.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/base/dma-contiguous.c b/drivers/base/dma-contiguous.c
index b55804cac4c4..ea9726e71468 100644
--- a/drivers/base/dma-contiguous.c
+++ b/drivers/base/dma-contiguous.c
@@ -165,7 +165,8 @@ int __init dma_contiguous_reserve_area(phys_addr_t size, phys_addr_t base,
{
int ret;
- ret = cma_declare_contiguous(base, size, limit, 0, 0, fixed, res_cma);
+ ret = cma_declare_contiguous(base, size, limit, 0, 0, fixed,
+ "reserved", res_cma);
if (ret)
return ret;
@@ -258,7 +259,7 @@ static int __init rmem_cma_setup(struct reserved_mem *rmem)
return -EINVAL;
}
- err = cma_init_reserved_mem(rmem->base, rmem->size, 0, &cma);
+ err = cma_init_reserved_mem(rmem->base, rmem->size, 0, rmem->name, &cma);
if (err) {
pr_err("Reserved memory: unable to setup CMA region\n");
return err;