Commit 166cfda7 authored by Seth Jennings's avatar Seth Jennings Committed by Greg Kroah-Hartman
Browse files

staging: zsmalloc: add details to zs_map_object boiler plate



Add information on the usage limits of zs_map_object()
Signed-off-by: default avatarSeth Jennings <sjenning@linux.vnet.ibm.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 10312330
......@@ -747,7 +747,12 @@ EXPORT_SYMBOL_GPL(zs_free);
*
* Before using an object allocated from zs_malloc, it must be mapped using
* this function. When done with the object, it must be unmapped using
* zs_unmap_object
* zs_unmap_object.
*
* Only one object can be mapped per cpu at a time. There is no protection
* against nested mappings.
*
* This function returns with preemption and page faults disabled.
*/
void *zs_map_object(struct zs_pool *pool, unsigned long handle)
{
......
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