55e076e328
aosp/2369528 missed page_pinner_put_page in put_page_testzero path. Fix it. Bug: 274967172 Bug: 240196534 Change-Id: Ia2af2ffb752f8405b4289ca88cde09f201548e1f Signed-off-by: Minchan Kim <minchan@google.com> (cherry picked from commit 2488e2e472e7f66933b1f190251a35f13ea67699) Signed-off-by: Georgi Djakov <quic_c_gdjako@quicinc.com>
49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef __LINUX_PAGE_PINNER_H
|
|
#define __LINUX_PAGE_PINNER_H
|
|
|
|
#include <linux/jump_label.h>
|
|
|
|
#ifdef CONFIG_PAGE_PINNER
|
|
extern struct static_key_false page_pinner_inited;
|
|
extern struct static_key_true failure_tracking;
|
|
extern struct page_ext_operations page_pinner_ops;
|
|
|
|
extern void __free_page_pinner(struct page *page, unsigned int order);
|
|
void __page_pinner_failure_detect(struct page *page);
|
|
void __page_pinner_put_page(struct page *page);
|
|
|
|
static inline void free_page_pinner(struct page *page, unsigned int order)
|
|
{
|
|
if (static_branch_unlikely(&page_pinner_inited))
|
|
__free_page_pinner(page, order);
|
|
}
|
|
|
|
static inline void page_pinner_put_page(struct page *page)
|
|
{
|
|
if (!static_branch_unlikely(&page_pinner_inited))
|
|
return;
|
|
|
|
__page_pinner_put_page(page);
|
|
}
|
|
|
|
static inline void page_pinner_failure_detect(struct page *page)
|
|
{
|
|
if (!static_branch_unlikely(&page_pinner_inited))
|
|
return;
|
|
|
|
__page_pinner_failure_detect(page);
|
|
}
|
|
#else
|
|
static inline void free_page_pinner(struct page *page, unsigned int order)
|
|
{
|
|
}
|
|
static inline void page_pinner_put_page(struct page *page)
|
|
{
|
|
}
|
|
static inline void page_pinner_failure_detect(struct page *page)
|
|
{
|
|
}
|
|
#endif /* CONFIG_PAGE_PINNER */
|
|
#endif /* __LINUX_PAGE_PINNER_H */
|