diff options
| -rw-r--r-- | include/linux/cma.h | 2 | ||||
| -rw-r--r-- | kernel/dma/contiguous.c | 2 | ||||
| -rw-r--r-- | mm/cma.h | 2 | ||||
| -rw-r--r-- | mm/hugetlb.c | 4 |
4 files changed, 5 insertions, 5 deletions
diff --git a/include/linux/cma.h b/include/linux/cma.h index 6ff79fefd01f..217999c8a762 100644 --- a/include/linux/cma.h +++ b/include/linux/cma.h @@ -18,6 +18,8 @@ #endif +#define CMA_MAX_NAME 64 + struct cma; extern unsigned long totalcma_pages; diff --git a/kernel/dma/contiguous.c b/kernel/dma/contiguous.c index aa53384fd7dc..f4c150810fd2 100644 --- a/kernel/dma/contiguous.c +++ b/kernel/dma/contiguous.c @@ -119,7 +119,7 @@ void __init dma_pernuma_cma_reserve(void) for_each_online_node(nid) { int ret; - char name[20]; + char name[CMA_MAX_NAME]; struct cma **cma = &dma_contiguous_pernuma_area[nid]; snprintf(name, sizeof(name), "pernuma%d", nid); @@ -4,8 +4,6 @@ #include <linux/debugfs.h> -#define CMA_MAX_NAME 64 - struct cma { unsigned long base_pfn; unsigned long count; diff --git a/mm/hugetlb.c b/mm/hugetlb.c index a301c2d672bf..9eec0ea9ba68 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -5683,12 +5683,12 @@ void __init hugetlb_cma_reserve(int order) reserved = 0; for_each_node_state(nid, N_ONLINE) { int res; - char name[20]; + char name[CMA_MAX_NAME]; size = min(per_node, hugetlb_cma_size - reserved); size = round_up(size, PAGE_SIZE << order); - snprintf(name, 20, "hugetlb%d", nid); + snprintf(name, sizeof(name), "hugetlb%d", nid); res = cma_declare_contiguous_nid(0, size, 0, PAGE_SIZE << order, 0, false, name, &hugetlb_cma[nid], nid); |