The patch titled
Subject: mm-hugetlb-introduce-pagehugeactive-flag-fix
has been removed from the -mm tree. Its filename was
mm-hugetlb-introduce-pagehugeactive-flag-fix.patch
This patch was dropped because it was folded into mm-hugetlb-introduce-pagehugeactive-flag.patch
------------------------------------------------------
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: mm-hugetlb-introduce-pagehugeactive-flag-fix
s/PageHugeActive/page_huge_active/, make it return bool
Cc: Naoya Horiguchi <n-horiguchi@xxxxxxxxxxxxx>
Cc: Hugh Dickins <hughd@xxxxxxxxxx>
Cc: Michal Hocko <mhocko@xxxxxxx>
Cc: Mel Gorman <mgorman@xxxxxxx>
Cc: Johannes Weiner <hannes@xxxxxxxxxxx>
Cc: David Rientjes <rientjes@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/hugetlb.c | 22 +++++++++++-----------
1 file changed, 11 insertions(+), 11 deletions(-)
diff -puN mm/hugetlb.c~mm-hugetlb-introduce-pagehugeactive-flag-fix mm/hugetlb.c
--- a/mm/hugetlb.c~mm-hugetlb-introduce-pagehugeactive-flag-fix
+++ a/mm/hugetlb.c
@@ -925,25 +925,25 @@ struct hstate *size_to_hstate(unsigned l
}
/*
- * Page flag to show that the hugepage is "active/in-use" (i.e. being linked to
- * hstate->hugepage_activelist.)
+ * Test to determine whether the hugepage is "active/in-use" (i.e. being linked
+ * to hstate->hugepage_activelist.)
*
* This function can be called for tail pages, but never returns true for them.
*/
-int PageHugeActive(struct page *page)
+bool page_huge_active(struct page *page)
{
VM_BUG_ON_PAGE(!PageHuge(page), page);
return PageHead(page) && PagePrivate(&page[1]);
}
/* never called for tail page */
-void SetPageHugeActive(struct page *page)
+void set_page_huge_active(struct page *page)
{
VM_BUG_ON_PAGE(!PageHeadHuge(page), page);
SetPagePrivate(&page[1]);
}
-void ClearPageHugeActive(struct page *page)
+void clear_page_huge_active(struct page *page)
{
VM_BUG_ON_PAGE(!PageHeadHuge(page), page);
ClearPagePrivate(&page[1]);
@@ -977,7 +977,7 @@ void free_huge_page(struct page *page)
restore_reserve = true;
spin_lock(&hugetlb_lock);
- ClearPageHugeActive(page);
+ clear_page_huge_active(page);
hugetlb_cgroup_uncharge_page(hstate_index(h),
pages_per_huge_page(h), page);
if (restore_reserve)
@@ -2998,7 +2998,7 @@ retry_avoidcopy:
copy_user_huge_page(new_page, old_page, address, vma,
pages_per_huge_page(h));
__SetPageUptodate(new_page);
- SetPageHugeActive(new_page);
+ set_page_huge_active(new_page);
mmun_start = address & huge_page_mask(h);
mmun_end = mmun_start + huge_page_size(h);
@@ -3111,7 +3111,7 @@ retry:
}
clear_huge_page(page, address, pages_per_huge_page(h));
__SetPageUptodate(page);
- SetPageHugeActive(page);
+ set_page_huge_active(page);
if (vma->vm_flags & VM_MAYSHARE) {
int err;
@@ -3945,11 +3945,11 @@ bool isolate_huge_page(struct page *page
VM_BUG_ON_PAGE(!PageHead(page), page);
spin_lock(&hugetlb_lock);
- if (!PageHugeActive(page) || !get_page_unless_zero(page)) {
+ if (!page_huge_active(page) || !get_page_unless_zero(page)) {
ret = false;
goto unlock;
}
- ClearPageHugeActive(page);
+ clear_page_huge_active(page);
list_move_tail(&page->lru, list);
unlock:
spin_unlock(&hugetlb_lock);
@@ -3960,7 +3960,7 @@ void putback_active_hugepage(struct page
{
VM_BUG_ON_PAGE(!PageHead(page), page);
spin_lock(&hugetlb_lock);
- SetPageHugeActive(page);
+ set_page_huge_active(page);
list_move_tail(&page->lru, &(page_hstate(page))->hugepage_activelist);
spin_unlock(&hugetlb_lock);
put_page(page);
_
Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are
origin.patch
mm-memory-failurec-define-page-types-for-action_result-in-one-place.patch
document-interaction-between-compaction-and-the-unevictable-lru.patch
mm-memcg-sync-allocation-and-memcg-charge-gfp-flags-for-thp.patch
mm-vmalloc-occupy-newly-allocated-vmap-block-just-after-allocation.patch
mm-mmapc-use-while-instead-of-ifgoto.patch
mm-hugetlb-introduce-pagehugeactive-flag.patch
mm-hugetlb-cleanup-using-pagehugeactive-flag-fix.patch
mm-memblock-add-debug-output-for-the-memblock_add-fix.patch
mm-uninline-and-cleanup-page-mapping-related-helpers-checkpatch-fixes.patch
mm-cma-add-functions-to-get-region-pages-counters-fix.patch
mm-cma_debugc-remove-blank-lines-before-define_simple_attribute.patch
mm-memory-print-also-a_ops-readpage-in-print_bad_pte-fix.patch
mm-compactionc-fix-suitable_migration_target-unused-warning.patch
zsmalloc-support-compaction-fix.patch
proc-pid-status-show-all-sets-of-pid-according-to-ns-fix.patch
kernel-conditionally-support-non-root-users-groups-and-capabilities-checkpatch-fixes.patch
lib-vsprintf-add-%pcnr-format-specifiers-for-clocks-fix.patch
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