On 08/31/14 04:36, Andrey Ryabinin wrote: > 2014-08-30 5:48 GMT+04:00 Randy Dunlap <rdunlap@xxxxxxxxxxxxx>: >> From: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> >> >> Add header file to fix kmemcheck.c build errors: >> >> ../mm/kmemcheck.c:70:7: error: dereferencing pointer to incomplete type >> ../mm/kmemcheck.c:83:15: error: dereferencing pointer to incomplete type >> ../mm/kmemcheck.c:95:8: error: dereferencing pointer to incomplete type >> ../mm/kmemcheck.c:95:21: error: dereferencing pointer to incomplete type >> >> Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> >> --- >> mm/kmemcheck.c | 1 + >> 1 file changed, 1 insertion(+) >> >> Index: mmotm-2014-0829-1515/mm/kmemcheck.c >> =================================================================== >> --- mmotm-2014-0829-1515.orig/mm/kmemcheck.c >> +++ mmotm-2014-0829-1515/mm/kmemcheck.c >> @@ -2,6 +2,7 @@ >> #include <linux/mm_types.h> >> #include <linux/mm.h> >> #include <linux/slab.h> >> +#include <linux/slab_def.h> > > This will work only for CONFIG_SLAB=y. struct kmem_cache definition > was moved to internal header [*], > so you need to include it here: > #include "slab.h" > > [*] http://ozlabs.org/~akpm/mmotm/broken-out/mm-slab_common-move-kmem_cache-definition-to-internal-header.patch Thanks. That makes sense. [testing] mm/kmemcheck.c still has a build error: In file included from ../mm/kmemcheck.c:5:0: ../mm/slab.h: In function 'cache_from_obj': ../mm/slab.h:283:2: error: implicit declaration of function 'memcg_kmem_enabled' [-Werror=implicit-function-declaration] Maybe Andrew should just drop that patch and its associated patches. >> #include <linux/kmemcheck.h> >> >> void kmemcheck_alloc_shadow(struct page *page, int order, gfp_t flags, int node) >> > > -- ~Randy -- 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