nr_pages is not used in pages_correctly_reserved(). So remove it. Signed-off-by: Tang Chen <tangchen@xxxxxxxxxxxxxx> Reviewed-by: Wang Shilong <wangsl-fnst@xxxxxxxxxxxxxx> Reviewed-by: Wen Congyang <wency@xxxxxxxxxxxxxx> --- drivers/base/memory.c | 5 ++--- 1 files changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/base/memory.c b/drivers/base/memory.c index a51007b..f926b9c 100644 --- a/drivers/base/memory.c +++ b/drivers/base/memory.c @@ -217,8 +217,7 @@ int memory_isolate_notify(unsigned long val, void *v) * The probe routines leave the pages reserved, just as the bootmem code does. * Make sure they're still that way. */ -static bool pages_correctly_reserved(unsigned long start_pfn, - unsigned long nr_pages) +static bool pages_correctly_reserved(unsigned long start_pfn) { int i, j; struct page *page; @@ -266,7 +265,7 @@ memory_block_action(unsigned long phys_index, unsigned long action, int online_t switch (action) { case MEM_ONLINE: - if (!pages_correctly_reserved(start_pfn, nr_pages)) + if (!pages_correctly_reserved(start_pfn)) return -EBUSY; ret = online_pages(start_pfn, nr_pages, online_type); -- 1.7.1 -- 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>