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path: root/drivers/dma/idxd/idxd.h
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Diffstat (limited to 'drivers/dma/idxd/idxd.h')
-rw-r--r--drivers/dma/idxd/idxd.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/dma/idxd/idxd.h b/drivers/dma/idxd/idxd.h
index a4099a1e2340fd..868b724a3b75bb 100644
--- a/drivers/dma/idxd/idxd.h
+++ b/drivers/dma/idxd/idxd.h
@@ -288,12 +288,13 @@ struct idxd_driver_data {
int evl_cr_off;
int cr_status_off;
int cr_result_off;
+ bool user_submission_safe;
load_device_defaults_fn_t load_device_defaults;
};
struct idxd_evl {
/* Lock to protect event log access. */
- spinlock_t lock;
+ struct mutex lock;
void *log;
dma_addr_t dma;
/* Total size of event log = number of entries * entry size. */
@@ -374,6 +375,8 @@ struct idxd_device {
struct dentry *dbgfs_dir;
struct dentry *dbgfs_evl_file;
+
+ bool user_submission_safe;
};
static inline unsigned int evl_ent_size(struct idxd_device *idxd)