The patch titled
Subject: mm/migrate: clean up some minor coding style
has been removed from the -mm tree. Its filename was
mm-migrate-clean-up-some-minor-coding-style.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Ralph Campbell <rcampbell@xxxxxxxxxx>
Subject: mm/migrate: clean up some minor coding style
Fix some comment typos and coding style clean up in preparation for the
next patch. No functional changes.
Link: http://lkml.kernel.org/r/20200107211208.24595-3-rcampbell@xxxxxxxxxx
Signed-off-by: Ralph Campbell <rcampbell@xxxxxxxxxx>
Acked-by: Chris Down <chris@xxxxxxxxxxxxxx>
Reviewed-by: Christoph Hellwig <hch@xxxxxx>
Cc: Jerome Glisse <jglisse@xxxxxxxxxx>
Cc: John Hubbard <jhubbard@xxxxxxxxxx>
Cc: Jason Gunthorpe <jgg@xxxxxxxxxxxx>
Cc: Bharata B Rao <bharata@xxxxxxxxxxxxx>
Cc: Michal Hocko <mhocko@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/migrate.c | 34 +++++++++++++---------------------
1 file changed, 13 insertions(+), 21 deletions(-)
--- a/mm/migrate.c~mm-migrate-clean-up-some-minor-coding-style
+++ a/mm/migrate.c
@@ -986,7 +986,7 @@ static int move_to_new_page(struct page
}
/*
- * Anonymous and movable page->mapping will be cleard by
+ * Anonymous and movable page->mapping will be cleared by
* free_pages_prepare so don't reset it here for keeping
* the type to work PageAnon, for example.
*/
@@ -1199,8 +1199,7 @@ out:
/*
* A page that has been migrated has all references
* removed and will be freed. A page that has not been
- * migrated will have kepts its references and be
- * restored.
+ * migrated will have kept its references and be restored.
*/
list_del(&page->lru);
@@ -2779,27 +2778,18 @@ static void migrate_vma_insert_page(stru
if (pte_present(*ptep)) {
unsigned long pfn = pte_pfn(*ptep);
- if (!is_zero_pfn(pfn)) {
- pte_unmap_unlock(ptep, ptl);
- mem_cgroup_cancel_charge(page, memcg, false);
- goto abort;
- }
+ if (!is_zero_pfn(pfn))
+ goto unlock_abort;
flush = true;
- } else if (!pte_none(*ptep)) {
- pte_unmap_unlock(ptep, ptl);
- mem_cgroup_cancel_charge(page, memcg, false);
- goto abort;
- }
+ } else if (!pte_none(*ptep))
+ goto unlock_abort;
/*
- * Check for usefaultfd but do not deliver the fault. Instead,
+ * Check for userfaultfd but do not deliver the fault. Instead,
* just back off.
*/
- if (userfaultfd_missing(vma)) {
- pte_unmap_unlock(ptep, ptl);
- mem_cgroup_cancel_charge(page, memcg, false);
- goto abort;
- }
+ if (userfaultfd_missing(vma))
+ goto unlock_abort;
inc_mm_counter(mm, MM_ANONPAGES);
page_add_new_anon_rmap(page, vma, addr, false);
@@ -2823,6 +2813,9 @@ static void migrate_vma_insert_page(stru
*src = MIGRATE_PFN_MIGRATE;
return;
+unlock_abort:
+ pte_unmap_unlock(ptep, ptl);
+ mem_cgroup_cancel_charge(page, memcg, false);
abort:
*src &= ~MIGRATE_PFN_MIGRATE;
}
@@ -2855,9 +2848,8 @@ void migrate_vma_pages(struct migrate_vm
}
if (!page) {
- if (!(migrate->src[i] & MIGRATE_PFN_MIGRATE)) {
+ if (!(migrate->src[i] & MIGRATE_PFN_MIGRATE))
continue;
- }
if (!notified) {
notified = true;
_
Patches currently in -mm which might be from rcampbell@xxxxxxxxxx are
