diff options
Diffstat (limited to 'tools/testing/selftests/vm/mlock2-tests.c')
| -rw-r--r-- | tools/testing/selftests/vm/mlock2-tests.c | 63 |
1 files changed, 1 insertions, 62 deletions
diff --git a/tools/testing/selftests/vm/mlock2-tests.c b/tools/testing/selftests/vm/mlock2-tests.c index 02ca5e0..ff0cda2 100644 --- a/tools/testing/selftests/vm/mlock2-tests.c +++ b/tools/testing/selftests/vm/mlock2-tests.c @@ -1,33 +1,12 @@ #define _GNU_SOURCE #include <sys/mman.h> #include <stdint.h> -#include <stdio.h> -#include <stdlib.h> #include <unistd.h> #include <string.h> #include <sys/time.h> #include <sys/resource.h> -#include <syscall.h> -#include <errno.h> #include <stdbool.h> - -#ifndef MLOCK_ONFAULT -#define MLOCK_ONFAULT 1 -#endif - -#ifndef MCL_ONFAULT -#define MCL_ONFAULT (MCL_FUTURE << 1) -#endif - -static int mlock2_(void *start, size_t len, int flags) -{ -#ifdef __NR_mlock2 - return syscall(__NR_mlock2, start, len, flags); -#else - errno = ENOSYS; - return -1; -#endif -} +#include "mlock2.h" struct vm_boundaries { unsigned long start; @@ -138,46 +117,6 @@ static uint64_t get_kpageflags(unsigned long pfn) return flags; } -static FILE *seek_to_smaps_entry(unsigned long addr) -{ - FILE *file; - char *line = NULL; - size_t size = 0; - unsigned long start, end; - char perms[5]; - unsigned long offset; - char dev[32]; - unsigned long inode; - char path[BUFSIZ]; - - file = fopen("/proc/self/smaps", "r"); - if (!file) { - perror("fopen smaps"); - _exit(1); - } - - while (getline(&line, &size, file) > 0) { - if (sscanf(line, "%lx-%lx %s %lx %s %lu %s\n", - &start, &end, perms, &offset, dev, &inode, path) < 6) - goto next; - - if (start <= addr && addr < end) - goto out; - -next: - free(line); - line = NULL; - size = 0; - } - - fclose(file); - file = NULL; - -out: - free(line); - return file; -} - #define VMFLAGS "VmFlags:" static bool is_vmflag_set(unsigned long addr, const char *vmflag) |