From 093a6c67005148ae32a5c9e4553491b9f5c2457b Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:40:51 +0000
Subject: [PATCH] disable kernel build waring
---
kernel/include/linux/page_idle.h | 39 +++++++++++++++++++++++++++------------
1 files changed, 27 insertions(+), 12 deletions(-)
diff --git a/kernel/include/linux/page_idle.h b/kernel/include/linux/page_idle.h
index 1e894d3..2a21c79 100644
--- a/kernel/include/linux/page_idle.h
+++ b/kernel/include/linux/page_idle.h
@@ -6,7 +6,7 @@
#include <linux/page-flags.h>
#include <linux/page_ext.h>
-#ifdef CONFIG_IDLE_PAGE_TRACKING
+#ifdef CONFIG_PAGE_IDLE_FLAG
#ifdef CONFIG_64BIT
static inline bool page_is_young(struct page *page)
@@ -47,66 +47,81 @@
static inline bool page_is_young(struct page *page)
{
- struct page_ext *page_ext = lookup_page_ext(page);
+ struct page_ext *page_ext = page_ext_get(page);
+ bool page_young;
if (unlikely(!page_ext))
return false;
- return test_bit(PAGE_EXT_YOUNG, &page_ext->flags);
+ page_young = test_bit(PAGE_EXT_YOUNG, &page_ext->flags);
+ page_ext_put(page_ext);
+
+ return page_young;
}
static inline void set_page_young(struct page *page)
{
- struct page_ext *page_ext = lookup_page_ext(page);
+ struct page_ext *page_ext = page_ext_get(page);
if (unlikely(!page_ext))
return;
set_bit(PAGE_EXT_YOUNG, &page_ext->flags);
+ page_ext_put(page_ext);
}
static inline bool test_and_clear_page_young(struct page *page)
{
- struct page_ext *page_ext = lookup_page_ext(page);
+ struct page_ext *page_ext = page_ext_get(page);
+ bool page_young;
if (unlikely(!page_ext))
return false;
- return test_and_clear_bit(PAGE_EXT_YOUNG, &page_ext->flags);
+ page_young = test_and_clear_bit(PAGE_EXT_YOUNG, &page_ext->flags);
+ page_ext_put(page_ext);
+
+ return page_young;
}
static inline bool page_is_idle(struct page *page)
{
- struct page_ext *page_ext = lookup_page_ext(page);
+ struct page_ext *page_ext = page_ext_get(page);
+ bool page_idle;
if (unlikely(!page_ext))
return false;
- return test_bit(PAGE_EXT_IDLE, &page_ext->flags);
+ page_idle = test_bit(PAGE_EXT_IDLE, &page_ext->flags);
+ page_ext_put(page_ext);
+
+ return page_idle;
}
static inline void set_page_idle(struct page *page)
{
- struct page_ext *page_ext = lookup_page_ext(page);
+ struct page_ext *page_ext = page_ext_get(page);
if (unlikely(!page_ext))
return;
set_bit(PAGE_EXT_IDLE, &page_ext->flags);
+ page_ext_put(page_ext);
}
static inline void clear_page_idle(struct page *page)
{
- struct page_ext *page_ext = lookup_page_ext(page);
+ struct page_ext *page_ext = page_ext_get(page);
if (unlikely(!page_ext))
return;
clear_bit(PAGE_EXT_IDLE, &page_ext->flags);
+ page_ext_put(page_ext);
}
#endif /* CONFIG_64BIT */
-#else /* !CONFIG_IDLE_PAGE_TRACKING */
+#else /* !CONFIG_PAGE_IDLE_FLAG */
static inline bool page_is_young(struct page *page)
{
@@ -135,6 +150,6 @@
{
}
-#endif /* CONFIG_IDLE_PAGE_TRACKING */
+#endif /* CONFIG_PAGE_IDLE_FLAG */
#endif /* _LINUX_MM_PAGE_IDLE_H */
--
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