ARCH_DMA_MINALIGN represents the minimum (static) alignment for safe DMA operations while ARCH_KMALLOC_MINALIGN is the minimum kmalloc() objects alignment. Signed-off-by: Catalin Marinas <catalin.marinas@xxxxxxx> Acked-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/usb/core/buffer.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/usb/core/buffer.c b/drivers/usb/core/buffer.c index fbb087b728dc..e21d8d106977 100644 --- a/drivers/usb/core/buffer.c +++ b/drivers/usb/core/buffer.c @@ -34,13 +34,13 @@ void __init usb_init_pool_max(void) { /* * The pool_max values must never be smaller than - * ARCH_KMALLOC_MINALIGN. + * ARCH_DMA_MINALIGN. */ - if (ARCH_KMALLOC_MINALIGN <= 32) + if (ARCH_DMA_MINALIGN <= 32) ; /* Original value is okay */ - else if (ARCH_KMALLOC_MINALIGN <= 64) + else if (ARCH_DMA_MINALIGN <= 64) pool_max[0] = 64; - else if (ARCH_KMALLOC_MINALIGN <= 128) + else if (ARCH_DMA_MINALIGN <= 128) pool_max[0] = 0; /* Don't use this pool */ else BUILD_BUG(); /* We don't allow this */