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Sync mm-stable with mm-hotfixes-stable to pick up dependent patches

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Merge branch 'mm-hotfixes-stable' into mm-stable
This commit is contained in:
Andrew Morton
2023-01-31 17:25:17 -08:00
parent 9a3f21fe5c ac86f547ca
commit 5ab0fc155d
28 changed files with 413 additions and 144 deletions
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13
include/linux/hugetlb.h
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@@ -8,6 +8,7 @@
#include <linux/fs.h>
#include <linux/hugetlb_inline.h>
#include <linux/cgroup.h>
#include <linux/page_ref.h>
#include <linux/list.h>
#include <linux/kref.h>
#include <linux/pgtable.h>
@@ -1225,6 +1226,18 @@ static inline __init void hugetlb_cma_reserve(int order)
}
#endif
#ifdef CONFIG_ARCH_WANT_HUGE_PMD_SHARE
static inline bool hugetlb_pmd_shared(pte_t *pte)
{
return page_count(virt_to_page(pte)) > 1;
}
#else
static inline bool hugetlb_pmd_shared(pte_t *pte)
{
return false;
}
#endif
bool want_pmd_share(struct vm_area_struct *vma, unsigned long addr);
#ifndef __HAVE_ARCH_FLUSH_HUGETLB_TLB_RANGE