diff options
Diffstat (limited to 'drivers/cxl/core/memdev.c')
| -rw-r--r-- | drivers/cxl/core/memdev.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/cxl/core/memdev.c b/drivers/cxl/core/memdev.c index ae3dfcbe8938..98c05426aa4a 100644 --- a/drivers/cxl/core/memdev.c +++ b/drivers/cxl/core/memdev.c @@ -564,10 +564,9 @@ EXPORT_SYMBOL_NS_GPL(is_cxl_memdev, "CXL"); void set_exclusive_cxl_commands(struct cxl_memdev_state *mds, unsigned long *cmds) { - down_write(&cxl_memdev_rwsem); + guard(rwsem_write)(&cxl_memdev_rwsem); bitmap_or(mds->exclusive_cmds, mds->exclusive_cmds, cmds, CXL_MEM_COMMAND_ID_MAX); - up_write(&cxl_memdev_rwsem); } EXPORT_SYMBOL_NS_GPL(set_exclusive_cxl_commands, "CXL"); @@ -579,10 +578,9 @@ EXPORT_SYMBOL_NS_GPL(set_exclusive_cxl_commands, "CXL"); void clear_exclusive_cxl_commands(struct cxl_memdev_state *mds, unsigned long *cmds) { - down_write(&cxl_memdev_rwsem); + guard(rwsem_write)(&cxl_memdev_rwsem); bitmap_andnot(mds->exclusive_cmds, mds->exclusive_cmds, cmds, CXL_MEM_COMMAND_ID_MAX); - up_write(&cxl_memdev_rwsem); } EXPORT_SYMBOL_NS_GPL(clear_exclusive_cxl_commands, "CXL"); @@ -590,9 +588,8 @@ static void cxl_memdev_shutdown(struct device *dev) { struct cxl_memdev *cxlmd = to_cxl_memdev(dev); - down_write(&cxl_memdev_rwsem); + guard(rwsem_write)(&cxl_memdev_rwsem); cxlmd->cxlds = NULL; - up_write(&cxl_memdev_rwsem); } static void cxl_memdev_unregister(void *_cxlmd) |