diff options
Diffstat (limited to 'mm/page_alloc.c')
| -rw-r--r-- | mm/page_alloc.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 461ed73bc30f..494f74a1725d 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -5852,18 +5852,11 @@ overlap_memmap_init(unsigned long zone, unsigned long *pfn) /* Skip PFNs that belong to non-present sections */ static inline __meminit unsigned long next_pfn(unsigned long pfn) { - unsigned long section_nr; + const unsigned long section_nr = pfn_to_section_nr(++pfn); - section_nr = pfn_to_section_nr(++pfn); if (present_section_nr(section_nr)) return pfn; - - while (++section_nr <= __highest_present_section_nr) { - if (present_section_nr(section_nr)) - return section_nr_to_pfn(section_nr); - } - - return -1; + return section_nr_to_pfn(next_present_section_nr(section_nr)); } #else static inline __meminit unsigned long next_pfn(unsigned long pfn) |