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Code Issues Releases Wiki Activity

mm: remove page_cpupid_last() 

Since all calls use folio_last_cpupid(), remove page_cpupid_last().

Link: https://lkml.kernel.org/r/20231018140806.2783514-7-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>
This commit is contained in:
Kefeng Wang 2023-10-18 22:07:53 +08:00 committed by Andrew Morton
parent 19c1ac02ce
commit f39eac30a8
1 changed files with 6 additions and 11 deletions
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17
include/linux/mm.h
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@ -1702,18 +1702,18 @@ static inline int page_cpupid_xchg_last(struct page *page, int cpupid)
return xchg(&page->_last_cpupid, cpupid & LAST_CPUPID_MASK);
}
static inline int page_cpupid_last(struct page *page)
static inline int folio_last_cpupid(struct folio *folio)
{
return page->_last_cpupid;
return folio->_last_cpupid;
}
static inline void page_cpupid_reset_last(struct page *page)
{
page->_last_cpupid = -1 & LAST_CPUPID_MASK;
}
#else
static inline int page_cpupid_last(struct page *page)
static inline int folio_last_cpupid(struct folio *folio)
{
return (page->flags >> LAST_CPUPID_PGSHIFT) & LAST_CPUPID_MASK;
return (folio->flags >> LAST_CPUPID_PGSHIFT) & LAST_CPUPID_MASK;
}
extern int page_cpupid_xchg_last(struct page *page, int cpupid);
@ -1752,9 +1752,9 @@ static inline int xchg_page_access_time(struct page *page, int time)
return 0;
}
static inline int page_cpupid_last(struct page *page)
static inline int folio_last_cpupid(struct folio *folio)
{
return page_to_nid(page); /* XXX */
return folio_nid(folio); /* XXX */
}
static inline int cpupid_to_nid(int cpupid)
@ -1796,11 +1796,6 @@ static inline void vma_set_access_pid_bit(struct vm_area_struct *vma)
}
#endif /* CONFIG_NUMA_BALANCING */
static inline int folio_last_cpupid(struct folio *folio)
{
return page_cpupid_last(&folio->page);
}
#if defined(CONFIG_KASAN_SW_TAGS) || defined(CONFIG_KASAN_HW_TAGS)
/*