Currently alloc_pages_vma() always uses the local node as policy node for the LOCAL policy. Pass this node down as an argument instead. No behaviour change from this patch, but will be needed for followons.
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| @@ -332,16 +332,17 @@ alloc_pages(gfp_t gfp_mask, unsigned int order) · 331 unmodified lines | |||
| 332 | return alloc_pages_current(gfp_mask, order); | 332 | return alloc_pages_current(gfp_mask, order); |
| 333 | } | 333 | } |
| 334 | extern struct page *alloc_pages_vma(gfp_t gfp_mask, int order, | 334 | extern struct page *alloc_pages_vma(gfp_t gfp_mask, int order, |
| 335 | struct vm_area_struct *vma, unsigned long addr); | 335 | struct vm_area_struct *vma, unsigned long addr, |
| 336 | int node); | ||
| 336 | #else | 337 | #else |
| 337 | #define alloc_pages(gfp_mask, order) \ | 338 | #define alloc_pages(gfp_mask, order) \ |
| 338 | alloc_pages_node(numa_node_id(), gfp_mask, order) | 339 | alloc_pages_node(numa_node_id(), gfp_mask, order) |
| 339 | #define alloc_pages_vma(gfp_mask, order, vma, addr) \ | 340 | #define alloc_pages_vma(gfp_mask, order, vma, addr, node) \ |
| 340 | alloc_pages(gfp_mask, order) | 341 | alloc_pages(gfp_mask, order) |
| 341 | #endif | 342 | #endif |
| 342 | #define alloc_page(gfp_mask) alloc_pages(gfp_mask, 0) | 343 | #define alloc_page(gfp_mask) alloc_pages(gfp_mask, 0) |
| 343 | #define alloc_page_vma(gfp_mask, vma, addr) \ | 344 | #define alloc_page_vma(gfp_mask, vma, addr) \ |
| 344 | alloc_pages_vma(gfp_mask, 0, vma, addr) | 345 | alloc_pages_vma(gfp_mask, 0, vma, addr, numa_node_id()) |
| 345 | 346 | ||
| 346 | extern unsigned long __get_free_pages(gfp_t gfp_mask, unsigned int order); | 347 | extern unsigned long __get_free_pages(gfp_t gfp_mask, unsigned int order); |
| 347 | extern unsigned long get_zeroed_page(gfp_t gfp_mask); | 348 | extern unsigned long get_zeroed_page(gfp_t gfp_mask); |