Hi Dave, After merging the drm tree, today's linux-next build (x86_64 allmodconfig) failed like this: drivers/gpu/drm/ttm/ttm_page_alloc.c: In function 'ttm_page_pool_free': drivers/gpu/drm/ttm/ttm_page_alloc.c:311: error: implicit declaration of function 'kmalloc' drivers/gpu/drm/ttm/ttm_page_alloc.c:312: warning: assignment makes pointer from integer without a cast drivers/gpu/drm/ttm/ttm_page_alloc.c:375: error: implicit declaration of function 'kfree' drivers/gpu/drm/ttm/ttm_page_alloc.c: In function 'ttm_alloc_new_pages': drivers/gpu/drm/ttm/ttm_page_alloc.c:483: warning: assignment makes pointer from integer without a cast Caused by commit 1403b1a38e8b19a4cc17e2c158e278628943a436 ("drm/ttm: add pool wc/uc page allocator V3") interacting with the removal of slab.h from percpu.h. I applied the following patch for today. From: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> Date: Thu, 8 Apr 2010 13:05:05 +1000 Subject: [PATCH] drm/ttm: using kmalloc/kfree requires including slab.h Signed-off-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> --- drivers/gpu/drm/ttm/ttm_page_alloc.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c index 6ca9b27..d6c40bd 100644 --- a/drivers/gpu/drm/ttm/ttm_page_alloc.c +++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c @@ -36,6 +36,7 @@ #include <linux/mm_types.h> #include <linux/module.h> #include <linux/mm.h> +#include <linux/slab.h> #include <asm/atomic.h> #include <asm/agp.h> -- 1.7.0.4 -- Cheers, Stephen Rothwell sfr@xxxxxxxxxxxxxxxx http://www.canb.auug.org.au/~sfr/ -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html