Patch series "mm: mmap: add mmap trace point", v3. Create mmap trace file and add trace point of vm_unmapped_area(). This patch (of 2): In preparation for next patch remove inline of vm_unmapped_area and move code to mmap.c. There is no logical change. Also remove unmapped_area[_topdown] out of mm.h, there is no code calling to them.
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| @@ -2530,26 +2530,7 @@ struct vm_unmapped_area_info { · 2529 unmodified lines | |||
| 2530 | unsigned long align_offset; | 2530 | unsigned long align_offset; |
| 2531 | }; | 2531 | }; |
| 2532 | 2532 | ||
| 2533 | extern unsigned long unmapped_area(struct vm_unmapped_area_info *info); | 2533 | extern unsigned long vm_unmapped_area(struct vm_unmapped_area_info *info); |
| 2534 | extern unsigned long unmapped_area_topdown(struct vm_unmapped_area_info *info); | ||
| 2535 | |||
| 2536 | /* | ||
| 2537 | * Search for an unmapped address range. | ||
| 2538 | * | ||
| 2539 | * We are looking for a range that: | ||
| 2540 | * - does not intersect with any VMA; | ||
| 2541 | * - is contained within the [low_limit, high_limit) interval; | ||
| 2542 | * - is at least the desired size. | ||
| 2543 | * - satisfies (begin_addr & align_mask) == (align_offset & align_mask) | ||
| 2544 | */ | ||
| 2545 | static inline unsigned long | ||
| 2546 | vm_unmapped_area(struct vm_unmapped_area_info *info) | ||
| 2547 | { | ||
| 2548 | if (info->flags & VM_UNMAPPED_AREA_TOPDOWN) | ||
| 2549 | return unmapped_area_topdown(info); | ||
| 2550 | else | ||
| 2551 | return unmapped_area(info); | ||
| 2552 | } | ||
| 2553 | 2534 | ||
| 2554 | /* truncate.c */ | 2535 | /* truncate.c */ |
| 2555 | extern void truncate_inode_pages(struct address_space *, loff_t); | 2536 | extern void truncate_inode_pages(struct address_space *, loff_t); |