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author | Michal Hocko <mhocko@suse.com> | 2018-04-11 01:30:03 +0200 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-04-11 19:28:32 +0200 |
commit | 666feb21a0083e5b29ddd96588553ffa0cc357b6 (patch) | |
tree | 2b470bb99e3fdf84b1df32ffe726adb0119084e5 /mm/mempolicy.c | |
parent | mm, numa: rework do_pages_move (diff) | |
download | linux-666feb21a0083e5b29ddd96588553ffa0cc357b6.tar.xz linux-666feb21a0083e5b29ddd96588553ffa0cc357b6.zip |
mm, migrate: remove reason argument from new_page_t
No allocation callback is using this argument anymore. new_page_node
used to use this parameter to convey node_id resp. migration error up
to move_pages code (do_move_page_to_node_array). The error status never
made it into the final status field and we have a better way to
communicate node id to the status field now. All other allocation
callbacks simply ignored the argument so we can drop it finally.
[mhocko@suse.com: fix migration callback]
Link: http://lkml.kernel.org/r/20180105085259.GH2801@dhcp22.suse.cz
[akpm@linux-foundation.org: fix alloc_misplaced_dst_page()]
[mhocko@kernel.org: fix build]
Link: http://lkml.kernel.org/r/20180103091134.GB11319@dhcp22.suse.cz
Link: http://lkml.kernel.org/r/20180103082555.14592-3-mhocko@kernel.org
Signed-off-by: Michal Hocko <mhocko@suse.com>
Reviewed-by: Zi Yan <zi.yan@cs.rutgers.edu>
Cc: Andrea Reale <ar@linux.vnet.ibm.com>
Cc: Anshuman Khandual <khandual@linux.vnet.ibm.com>
Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Cc: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/mempolicy.c')
-rw-r--r-- | mm/mempolicy.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/mm/mempolicy.c b/mm/mempolicy.c index 947e73feea41..e94bd70840de 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -943,7 +943,7 @@ static void migrate_page_add(struct page *page, struct list_head *pagelist, } /* page allocation callback for NUMA node migration */ -struct page *alloc_new_node_page(struct page *page, unsigned long node, int **x) +struct page *alloc_new_node_page(struct page *page, unsigned long node) { if (PageHuge(page)) return alloc_huge_page_node(page_hstate(compound_head(page)), @@ -1108,7 +1108,7 @@ int do_migrate_pages(struct mm_struct *mm, const nodemask_t *from, * list of pages handed to migrate_pages()--which is how we get here-- * is in virtual address order. */ -static struct page *new_page(struct page *page, unsigned long start, int **x) +static struct page *new_page(struct page *page, unsigned long start) { struct vm_area_struct *vma; unsigned long uninitialized_var(address); @@ -1153,7 +1153,7 @@ int do_migrate_pages(struct mm_struct *mm, const nodemask_t *from, return -ENOSYS; } -static struct page *new_page(struct page *page, unsigned long start, int **x) +static struct page *new_page(struct page *page, unsigned long start) { return NULL; } |