diff options
| -rw-r--r-- | include/linux/cma.h | 1 | ||||
| -rw-r--r-- | mm/cma.c | 1 | ||||
| -rw-r--r-- | mm/page_alloc.c | 6 |
3 files changed, 6 insertions, 2 deletions
diff --git a/include/linux/cma.h b/include/linux/cma.h index a93438beb33c..9384ba66e975 100644 --- a/include/linux/cma.h +++ b/include/linux/cma.h @@ -15,6 +15,7 @@ struct cma; +extern unsigned long totalcma_pages; extern phys_addr_t cma_get_base(struct cma *cma); extern unsigned long cma_get_size(struct cma *cma); @@ -337,6 +337,7 @@ int __init cma_declare_contiguous(phys_addr_t base, if (ret) goto err; + totalcma_pages += (size / PAGE_SIZE); pr_info("Reserved %ld MiB at %pa\n", (unsigned long)size / SZ_1M, &base); return 0; diff --git a/mm/page_alloc.c b/mm/page_alloc.c index fa974d87f60d..7633c503a116 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -111,6 +111,7 @@ static DEFINE_SPINLOCK(managed_page_count_lock); unsigned long totalram_pages __read_mostly; unsigned long totalreserve_pages __read_mostly; +unsigned long totalcma_pages __read_mostly; /* * When calculating the number of globally allowed dirty pages, there * is a certain number of per-zone reserves that should not be @@ -5586,7 +5587,7 @@ void __init mem_init_print_info(const char *str) pr_info("Memory: %luK/%luK available " "(%luK kernel code, %luK rwdata, %luK rodata, " - "%luK init, %luK bss, %luK reserved" + "%luK init, %luK bss, %luK reserved, %luK cma-reserved" #ifdef CONFIG_HIGHMEM ", %luK highmem" #endif @@ -5594,7 +5595,8 @@ void __init mem_init_print_info(const char *str) nr_free_pages() << (PAGE_SHIFT-10), physpages << (PAGE_SHIFT-10), codesize >> 10, datasize >> 10, rosize >> 10, (init_data_size + init_code_size) >> 10, bss_size >> 10, - (physpages - totalram_pages) << (PAGE_SHIFT-10), + (physpages - totalram_pages - totalcma_pages) << (PAGE_SHIFT-10), + totalcma_pages << (PAGE_SHIFT-10), #ifdef CONFIG_HIGHMEM totalhigh_pages << (PAGE_SHIFT-10), #endif |