/root/src/xen/xen/include/xen/page-defs.h
Line | Count | Source (jump to first uncovered line) |
1 | | #ifndef __XEN_PAGE_DEFS_H__ |
2 | | #define __XEN_PAGE_DEFS_H__ |
3 | | |
4 | | /* Helpers for different page granularities. */ |
5 | 18.0M | #define PAGE_SIZE_GRAN(gran) ((paddr_t)1 << PAGE_SHIFT_##gran) |
6 | 18.0M | #define PAGE_MASK_GRAN(gran) (-PAGE_SIZE_GRAN(gran)) |
7 | 2 | #define PAGE_ALIGN_GRAN(gran, addr) ((addr + ~PAGE_MASK_##gran) & PAGE_MASK_##gran) |
8 | | |
9 | 36.7M | #define PAGE_SHIFT_4K 12 |
10 | 0 | #define PAGE_SIZE_4K PAGE_SIZE_GRAN(4K) |
11 | 18.0M | #define PAGE_MASK_4K PAGE_MASK_GRAN(4K) |
12 | 2 | #define PAGE_ALIGN_4K(addr) PAGE_ALIGN_GRAN(4K, addr) |
13 | | |
14 | | #define PAGE_SHIFT_16K 14 |
15 | | #define PAGE_SIZE_16K PAGE_SIZE_GRAN(16K) |
16 | | #define PAGE_MASK_16K PAGE_MASK_GRAN(16K) |
17 | | #define PAGE_ALIGN_16K(addr) PAGE_ALIGN_GRAN(16K, addr) |
18 | | |
19 | | #define PAGE_SHIFT_64K 16 |
20 | | #define PAGE_SIZE_64K PAGE_SIZE_GRAN(64K) |
21 | | #define PAGE_MASK_64K PAGE_MASK_GRAN(64K) |
22 | | #define PAGE_ALIGN_64K(addr) PAGE_ALIGN_GRAN(64K, addr) |
23 | | |
24 | | #endif /* __XEN_PAGE_DEFS_H__ */ |