diff options
Diffstat (limited to 'tools/testing/selftests/mm/thuge-gen.c')
| -rw-r--r-- | tools/testing/selftests/mm/thuge-gen.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/tools/testing/selftests/mm/thuge-gen.c b/tools/testing/selftests/mm/thuge-gen.c index ea7fd8fe2876..e4370b79b62f 100644 --- a/tools/testing/selftests/mm/thuge-gen.c +++ b/tools/testing/selftests/mm/thuge-gen.c @@ -13,8 +13,9 @@ sudo ipcs | awk '$1 == "0x00000000" {print $2}' | xargs -n1 sudo ipcrm -m (warning this will remove all if someone else uses them) */ -#define _GNU_SOURCE 1 +#define _GNU_SOURCE #include <sys/mman.h> +#include <linux/mman.h> #include <stdlib.h> #include <stdio.h> #include <sys/ipc.h> @@ -28,19 +29,23 @@ #include "vm_util.h" #include "../kselftest.h" -#define MAP_HUGE_2MB (21 << MAP_HUGE_SHIFT) -#define MAP_HUGE_1GB (30 << MAP_HUGE_SHIFT) -#define MAP_HUGE_SHIFT 26 -#define MAP_HUGE_MASK 0x3f #if !defined(MAP_HUGETLB) #define MAP_HUGETLB 0x40000 #endif #define SHM_HUGETLB 04000 /* segment will use huge TLB pages */ +#ifndef SHM_HUGE_SHIFT #define SHM_HUGE_SHIFT 26 +#endif +#ifndef SHM_HUGE_MASK #define SHM_HUGE_MASK 0x3f +#endif +#ifndef SHM_HUGE_2MB #define SHM_HUGE_2MB (21 << SHM_HUGE_SHIFT) +#endif +#ifndef SHM_HUGE_1GB #define SHM_HUGE_1GB (30 << SHM_HUGE_SHIFT) +#endif #define NUM_PAGESIZES 5 #define NUM_PAGES 4 |