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authorChristoph Hellwig <hch@lst.de>2020-08-14 10:33:14 +0200
committerChristoph Hellwig <hch@lst.de>2021-04-15 08:12:54 +0200
commitd7790d3739cfd5051ba8990732a2dce795d4fae2 (patch)
tree24f7390d855696eba9a3bc6c452afdb3ef941618 /drivers/nvme/host/nvme.h
parent9953ab0c5ae722dabbfa89a82c0d30a261125da0 (diff)
downloadlinux-d7790d3739cfd5051ba8990732a2dce795d4fae2.tar.bz2
nvme: pass a user pointer to nvme_nvm_ioctl
Pass the proper user pointer instead of the not all that useful integer representation. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Keith Busch <kbusch@kernel.org> Reviewed-by: Javier González <javier.gonz@samsung.com>
Diffstat (limited to 'drivers/nvme/host/nvme.h')
-rw-r--r--drivers/nvme/host/nvme.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index 2ef0a355fbb4..70018ae2cb18 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -799,7 +799,7 @@ static inline int nvme_update_zone_info(struct nvme_ns *ns, unsigned lbaf)
int nvme_nvm_register(struct nvme_ns *ns, char *disk_name, int node);
void nvme_nvm_unregister(struct nvme_ns *ns);
extern const struct attribute_group nvme_nvm_attr_group;
-int nvme_nvm_ioctl(struct nvme_ns *ns, unsigned int cmd, unsigned long arg);
+int nvme_nvm_ioctl(struct nvme_ns *ns, unsigned int cmd, void __user *argp);
#else
static inline int nvme_nvm_register(struct nvme_ns *ns, char *disk_name,
int node)
@@ -809,7 +809,7 @@ static inline int nvme_nvm_register(struct nvme_ns *ns, char *disk_name,
static inline void nvme_nvm_unregister(struct nvme_ns *ns) {};
static inline int nvme_nvm_ioctl(struct nvme_ns *ns, unsigned int cmd,
- unsigned long arg)
+ void __user *argp)
{
return -ENOTTY;
}