mm: remove xchg_page_access_time()

Since all calls use folio_xchg_access_time(), remove
xchg_page_access_time().

Link: https://lkml.kernel.org/r/20231018140806.2783514-12-wangkefeng.wang@huawei.com
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Huang Ying <ying.huang@intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Juri Lelli <juri.lelli@redhat.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Vincent Guittot <vincent.guittot@linaro.org>
Cc: Zi Yan <ziy@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/include/linux/mm.h b/include/linux/mm.h
index dee63b820f0c632316bb2ac7ea8fc1ed3f1c667f..e003465238c432a29b4c79af03ef48de950f89bd 100644 (file)
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1724,11 +1724,12 @@ static inline void page_cpupid_reset_last(struct page *page)
 }
 #endif /* LAST_CPUPID_NOT_IN_PAGE_FLAGS */
 
-static inline int xchg_page_access_time(struct page *page, int time)
+static inline int folio_xchg_access_time(struct folio *folio, int time)
 {
        int last_time;
 
-       last_time = page_cpupid_xchg_last(page, time >> PAGE_ACCESS_TIME_BUCKETS);
+       last_time = page_cpupid_xchg_last(&folio->page,
+                                         time >> PAGE_ACCESS_TIME_BUCKETS);
        return last_time << PAGE_ACCESS_TIME_BUCKETS;
 }
 
@@ -1747,7 +1748,7 @@ static inline int page_cpupid_xchg_last(struct page *page, int cpupid)
        return page_to_nid(page); /* XXX */
 }
 
-static inline int xchg_page_access_time(struct page *page, int time)
+static inline int folio_xchg_access_time(struct folio *folio, int time)
 {
        return 0;
 }
@@ -1796,11 +1797,6 @@ static inline void vma_set_access_pid_bit(struct vm_area_struct *vma)
 }
 #endif /* CONFIG_NUMA_BALANCING */
 
-static inline int folio_xchg_access_time(struct folio *folio, int time)
-{
-       return xchg_page_access_time(&folio->page, time);
-}
-
 #if defined(CONFIG_KASAN_SW_TAGS) || defined(CONFIG_KASAN_HW_TAGS)
 
 /*