diff options
| -rw-r--r-- | tools/include/uapi/asm-generic/mman.h | 1 | ||||
| -rw-r--r-- | tools/perf/trace/beauty/mmap.c | 3 |
2 files changed, 4 insertions, 0 deletions
diff --git a/tools/include/uapi/asm-generic/mman.h b/tools/include/uapi/asm-generic/mman.h index 2dffcbf..653687d 100644 --- a/tools/include/uapi/asm-generic/mman.h +++ b/tools/include/uapi/asm-generic/mman.h @@ -13,6 +13,7 @@ #define MAP_NONBLOCK 0x10000 /* do not block on IO */ #define MAP_STACK 0x20000 /* give out an address that is best suited for process/thread stacks */ #define MAP_HUGETLB 0x40000 /* create a huge page mapping */ +#define MAP_SYNC 0x80000 /* perform synchronous page faults for the mapping */ /* Bits [26:31] are reserved, see mman-common.h for MAP_HUGETLB usage */ diff --git a/tools/perf/trace/beauty/mmap.c b/tools/perf/trace/beauty/mmap.c index 9e1668b..417e3ec 100644 --- a/tools/perf/trace/beauty/mmap.c +++ b/tools/perf/trace/beauty/mmap.c @@ -62,6 +62,9 @@ static size_t syscall_arg__scnprintf_mmap_flags(char *bf, size_t size, P_MMAP_FLAG(POPULATE); P_MMAP_FLAG(STACK); P_MMAP_FLAG(UNINITIALIZED); +#ifdef MAP_SYNC + P_MMAP_FLAG(SYNC); +#endif #undef P_MMAP_FLAG if (flags) |
