Lines Matching +full:1 +full:vma
2 * vma01 - test not merging a VMA which cloned from parent process
7 * The cloned VMA shares the anon_vma lock with the parent process's
8 * VMA. If we do the merge, more vmas (even the new range is only
13 * This test program clones VMA and checks /proc/self/maps file, on
14 * an unpatched kernel, there is a single 6*ps VMA for the child
59 int TST_TOTAL = 1;
96 t = mmap(p, 3 * ps, PROT_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0); in check_vma()
99 memset(t, 1, ps); in check_vma()
102 case -1: in check_vma()
107 MAP_ANONYMOUS | MAP_PRIVATE, -1, 0); in check_vma()
112 topdown = (u > t) ? 0 : 1; in check_vma()
121 exit(1); in check_vma()
128 exit(1); in check_vma()
134 SAFE_WAITPID(cleanup, -1, &status, 0); in check_vma()
153 t = mmap(NULL, 9 * ps, PROT_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0); in create_bighole()
189 case 1: in check_status()
191 tst_resm(TCONF, "A single 6*ps VMA found. You may need" in check_status()
195 tst_resm(TFAIL, "A single 6*ps VMA found."); in check_status()
199 tst_brkm(TBROK, cleanup, "unexpected VMA found."); in check_status()