| Message ID | 1405589767-17513-1-git-send-email-m.szyprowski@samsung.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/include/linux/cma.h b/include/linux/cma.h index 9a18a2b1934c..c077635cad76 100644 --- a/include/linux/cma.h +++ b/include/linux/cma.h @@ -5,7 +5,11 @@ * There is always at least global CMA area and a few optional * areas configured in kernel .config. */ +#ifdef CONFIG_CMA #define MAX_CMA_AREAS (1 + CONFIG_CMA_AREAS) +#else +#define MAX_CMA_AREAS (0) +#endif struct cma;
MAX_CMA_AREAS is used by other subsystems (i.e. arch/arm/mm/dma-mapping.c), so we need to provide correct definition even if CMA is disabled. This patch fixes this issue. Reported-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> --- include/linux/cma.h | 4 ++++ 1 file changed, 4 insertions(+)