diff options
Diffstat (limited to 'mm/cma.c')
| -rw-r--r-- | mm/cma.c | 19 |
1 files changed, 11 insertions, 8 deletions
@@ -367,23 +367,26 @@ err: #ifdef CONFIG_CMA_DEBUG static void cma_debug_show_areas(struct cma *cma) { - unsigned long next_zero_bit, next_set_bit; + unsigned long next_zero_bit, next_set_bit, nr_zero; unsigned long start = 0; - unsigned int nr_zero, nr_total = 0; + unsigned long nr_part, nr_total = 0; + unsigned long nbits = cma_bitmap_maxno(cma); mutex_lock(&cma->lock); pr_info("number of available pages: "); for (;;) { - next_zero_bit = find_next_zero_bit(cma->bitmap, cma->count, start); - if (next_zero_bit >= cma->count) + next_zero_bit = find_next_zero_bit(cma->bitmap, nbits, start); + if (next_zero_bit >= nbits) break; - next_set_bit = find_next_bit(cma->bitmap, cma->count, next_zero_bit); + next_set_bit = find_next_bit(cma->bitmap, nbits, next_zero_bit); nr_zero = next_set_bit - next_zero_bit; - pr_cont("%s%u@%lu", nr_total ? "+" : "", nr_zero, next_zero_bit); - nr_total += nr_zero; + nr_part = nr_zero << cma->order_per_bit; + pr_cont("%s%lu@%lu", nr_total ? "+" : "", nr_part, + next_zero_bit); + nr_total += nr_part; start = next_zero_bit + nr_zero; } - pr_cont("=> %u free of %lu total pages\n", nr_total, cma->count); + pr_cont("=> %lu free of %lu total pages\n", nr_total, cma->count); mutex_unlock(&cma->lock); } #else |