mirrors
/
linux-stable
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
1
0
Fork 0
Code Issues Releases Wiki Activity

mm: drop node from alloc_pages_vma 

alloc_pages_vma is meant to allocate a page with a vma specific memory
policy.  The initial node parameter is always a local node so it is
pointless to waste a function argument for this.  Drop the parameter.

Link: https://lkml.kernel.org/r/YaSnlv4QpryEpesG@dhcp22.suse.cz
Signed-off-by: Michal Hocko <mhocko@suse.com>
Cc: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Cc: Ben Widawsky <ben.widawsky@intel.com>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Feng Tang <feng.tang@intel.com>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: Mel Gorman <mgorman@techsingularity.net>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Cc: Randy Dunlap <rdunlap@infradead.org>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: "Huang, Ying" <ying.huang@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Michal Hocko 2022-01-14 14:07:27 -08:00 committed by Linus Torvalds
parent ca831f29f8
commit be1a13eb51
3 changed files with 7 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
include/linux/gfp.h
View File

@ -598,9 +598,9 @@ struct page *alloc_pages(gfp_t gfp, unsigned int order);
struct folio *folio_alloc(gfp_t gfp, unsigned order);
extern struct page *alloc_pages_vma(gfp_t gfp_mask, int order,
struct vm_area_struct *vma, unsigned long addr,
int node, bool hugepage);
bool hugepage);
#define alloc_hugepage_vma(gfp_mask, vma, addr, order) \
alloc_pages_vma(gfp_mask, order, vma, addr, numa_node_id(), true)
alloc_pages_vma(gfp_mask, order, vma, addr, true)
#else
static inline struct page *alloc_pages(gfp_t gfp_mask, unsigned int order)
{
@ -610,14 +610,14 @@ static inline struct folio *folio_alloc(gfp_t gfp, unsigned int order)
{
return __folio_alloc_node(gfp, order, numa_node_id());
}
#define alloc_pages_vma(gfp_mask, order, vma, addr, node, false)\
#define alloc_pages_vma(gfp_mask, order, vma, addr, false)\
alloc_pages(gfp_mask, order)
#define alloc_hugepage_vma(gfp_mask, vma, addr, order) \
alloc_pages(gfp_mask, order)
#endif
#define alloc_page(gfp_mask) alloc_pages(gfp_mask, 0)
#define alloc_page_vma(gfp_mask, vma, addr) \
alloc_pages_vma(gfp_mask, 0, vma, addr, numa_node_id(), false)
alloc_pages_vma(gfp_mask, 0, vma, addr, false)
extern unsigned long __get_free_pages(gfp_t gfp_mask, unsigned int order);
extern unsigned long get_zeroed_page(gfp_t gfp_mask);

3
mm/mempolicy.c
View File

@ -2084,9 +2084,10 @@ static struct page *alloc_pages_preferred_many(gfp_t gfp, unsigned int order,
* Return: The page on success or NULL if allocation fails.
*/
struct page *alloc_pages_vma(gfp_t gfp, int order, struct vm_area_struct *vma,
unsigned long addr, int node, bool hugepage)
unsigned long addr, bool hugepage)
{
struct mempolicy *pol;
int node = numa_node_id();
struct page *page;
int preferred_nid;
nodemask_t *nmask;

3
mm/shmem.c
View File

@ -1564,8 +1564,7 @@ static struct page *shmem_alloc_hugepage(gfp_t gfp,
return NULL;
shmem_pseudo_vma_init(&pvma, info, hindex);
page = alloc_pages_vma(gfp, HPAGE_PMD_ORDER, &pvma, 0, numa_node_id(),
true);
page = alloc_pages_vma(gfp, HPAGE_PMD_ORDER, &pvma, 0, true);
shmem_pseudo_vma_destroy(&pvma);
if (page)
prep_transhuge_page(page);