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>

diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index 8fcc384..78b5844 100644 (file)
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -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);

diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index 679f47b..ed7d15a 100644 (file)
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -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;

diff --git a/mm/shmem.c b/mm/shmem.c
index 8f94055..0700e9a 100644 (file)
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -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);