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Merge pull request #155 from arutk/fix_vfree

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Fix cas_vfree
This commit is contained in:
Michał Mielewczyk 2019-10-18 16:26:00 +02:00 committed by GitHub
commit affe543e3d
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1 changed files with 5 additions and 0 deletions
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5
modules/cas_cache/utils/utils_gc.c
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@ -3,10 +3,12 @@
* SPDX-License-Identifier: BSD-3-Clause-Clear * SPDX-License-Identifier: BSD-3-Clause-Clear
*/ */
#include "cas_cache.h"
#include "utils_gc.h" #include "utils_gc.h"
#include <linux/vmalloc.h> #include <linux/vmalloc.h>
#if defined (CAS_GARBAGE_COLLECTOR) #if defined (CAS_GARBAGE_COLLECTOR)
struct cas_vfree_item { struct cas_vfree_item {
struct llist_head list; struct llist_head list;
struct work_struct ws; struct work_struct ws;
@ -35,6 +37,9 @@ void cas_vfree(const void *addr)
{ {
struct cas_vfree_item *item = this_cpu_ptr(&cas_vfree_item); struct cas_vfree_item *item = this_cpu_ptr(&cas_vfree_item);
if (!addr)
return;
atomic_inc(&freed); atomic_inc(&freed);
if (llist_add((struct llist_node *)addr, &item->list)) if (llist_add((struct llist_node *)addr, &item->list))