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| author |   Ingo Molnar <mingo@kernel.org> | 2017-09-29 19:31:46 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-09-29 19:31:46 +0200 |
| commit | 1addcd55bc54d669000221b41e379458ff3e6747 (patch) | |
| tree | ecd0d9009ecceef1b42268e7da6d72a58f12c256 /tools/include/uapi/linux/mman.h | |
| parent | perf/aux: Only update ->aux_wakeup in non-overwrite mode (diff) | |
| parent | perf test: Fix vmlinux failure on s390x part 2 (diff) | |
| download | linux-dev-1addcd55bc54d669000221b41e379458ff3e6747.tar.xz linux-dev-1addcd55bc54d669000221b41e379458ff3e6747.zip | |
Merge tag 'perf-urgent-for-mingo-4.14-20170928' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent
Pull perf/urgent fixes from Arnaldo Carvalho de Melo:
- Fix syscalltbl build failure (Akemi Yagi)
- Fix attr.exclude_kernel setting for default cycles:p, this time for
!root with kernel.perf_event_paranoid = -1 (Arnaldo Carvalho de Melo)
- Sync kernel ABI headers with tooling headers (Ingo Molnar)
- Remove misleading debug messages with --call-graph option (Mengting Zhang)
- Revert vmlinux symbol resolution patches for s390x (Thomas Richter)
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/include/uapi/linux/mman.h')
| -rw-r--r-- | tools/include/uapi/linux/mman.h | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/tools/include/uapi/linux/mman.h b/tools/include/uapi/linux/mman.h index 81d8edf11789..a937480d7cd3 100644 --- a/tools/include/uapi/linux/mman.h +++ b/tools/include/uapi/linux/mman.h @@ -1,7 +1,8 @@ #ifndef _UAPI_LINUX_MMAN_H #define _UAPI_LINUX_MMAN_H -#include <uapi/asm/mman.h> +#include <asm/mman.h> +#include <asm-generic/hugetlb_encode.h> #define MREMAP_MAYMOVE 1 #define MREMAP_FIXED 2 @@ -10,4 +11,25 @@ #define OVERCOMMIT_ALWAYS 1 #define OVERCOMMIT_NEVER 2 +/* + * Huge page size encoding when MAP_HUGETLB is specified, and a huge page + * size other than the default is desired. See hugetlb_encode.h. + * All known huge page size encodings are provided here. It is the + * responsibility of the application to know which sizes are supported on + * the running system. See mmap(2) man page for details. + */ +#define MAP_HUGE_SHIFT HUGETLB_FLAG_ENCODE_SHIFT +#define MAP_HUGE_MASK HUGETLB_FLAG_ENCODE_MASK + +#define MAP_HUGE_64KB HUGETLB_FLAG_ENCODE_64KB +#define MAP_HUGE_512KB HUGETLB_FLAG_ENCODE_512KB +#define MAP_HUGE_1MB HUGETLB_FLAG_ENCODE_1MB +#define MAP_HUGE_2MB HUGETLB_FLAG_ENCODE_2MB +#define MAP_HUGE_8MB HUGETLB_FLAG_ENCODE_8MB +#define MAP_HUGE_16MB HUGETLB_FLAG_ENCODE_16MB +#define MAP_HUGE_256MB HUGETLB_FLAG_ENCODE_256MB +#define MAP_HUGE_1GB HUGETLB_FLAG_ENCODE_1GB +#define MAP_HUGE_2GB HUGETLB_FLAG_ENCODE_2GB +#define MAP_HUGE_16GB HUGETLB_FLAG_ENCODE_16GB + #endif /* _UAPI_LINUX_MMAN_H */ |