vmalloc already provides a macro to calculat the total vmalloc size, VMALLOC_TOTAL. Use it. Signed-off-by: Laura Abbott <lauraa@xxxxxxxxxxxxxx> --- drivers/md/dm-bufio.c | 4 ++-- drivers/md/dm-stats.c | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c index 54bdd923..cd677f2 100644 --- a/drivers/md/dm-bufio.c +++ b/drivers/md/dm-bufio.c @@ -1736,8 +1736,8 @@ static int __init dm_bufio_init(void) * Get the size of vmalloc space the same way as VMALLOC_TOTAL * in fs/proc/internal.h */ - if (mem > (VMALLOC_END - VMALLOC_START) * DM_BUFIO_VMALLOC_PERCENT / 100) - mem = (VMALLOC_END - VMALLOC_START) * DM_BUFIO_VMALLOC_PERCENT / 100; + if (mem > VMALLOC_TOTAL * DM_BUFIO_VMALLOC_PERCENT / 100) + mem = VMALLOC_TOTAL * DM_BUFIO_VMALLOC_PERCENT / 100; #endif dm_bufio_default_cache_size = mem; diff --git a/drivers/md/dm-stats.c b/drivers/md/dm-stats.c index 28a9012..378ffb6 100644 --- a/drivers/md/dm-stats.c +++ b/drivers/md/dm-stats.c @@ -80,7 +80,7 @@ static bool __check_shared_memory(size_t alloc_size) if (a >> PAGE_SHIFT > totalram_pages / DM_STATS_MEMORY_FACTOR) return false; #ifdef CONFIG_MMU - if (a > (VMALLOC_END - VMALLOC_START) / DM_STATS_VMALLOC_FACTOR) + if (a > VMALLOC_TOTAL / DM_STATS_VMALLOC_FACTOR) return false; #endif return true; -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, hosted by The Linux Foundation -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>