Pull x86 boot fix from Peter Anvin: "A single very small boot fix for very large memory systems (> 0.5T)" * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/mm: Fix boot crash with DEBUG_PAGE_ALLOC=y and more than 512G RAM
Unified · Split
| @@ -78,8 +78,8 @@ __ref void *alloc_low_pages(unsigned int num) · 77 unmodified lines | |||
| 78 | return __va(pfn << PAGE_SHIFT); | 78 | return __va(pfn << PAGE_SHIFT); |
| 79 | } | 79 | } |
| 80 | 80 | ||
| 81 | /* need 4 4k for initial PMD_SIZE, 4k for 0-ISA_END_ADDRESS */ | 81 | /* need 3 4k for initial PMD_SIZE, 3 4k for 0-ISA_END_ADDRESS */ |
| 82 | #define INIT_PGT_BUF_SIZE (5 * PAGE_SIZE) | 82 | #define INIT_PGT_BUF_SIZE (6 * PAGE_SIZE) |
| 83 | RESERVE_BRK(early_pgt_alloc, INIT_PGT_BUF_SIZE); | 83 | RESERVE_BRK(early_pgt_alloc, INIT_PGT_BUF_SIZE); |
| 84 | void __init early_alloc_pgt_buf(void) | 84 | void __init early_alloc_pgt_buf(void) |
| 85 | { | 85 | { |