| H A D | cow.c | 134 static int child_memcmp_fn(char *mem, size_t size, in child_memcmp_fn() argument
141 memcpy(old, mem, size); in child_memcmp_fn()
149 return memcmp(old, mem, size); in child_memcmp_fn()
152 static int child_vmsplice_memcmp_fn(char *mem, size_t size, in child_vmsplice_memcmp_fn() argument
156 .iov_base = mem, in child_vmsplice_memcmp_fn()
168 memcpy(old, mem, size); in child_vmsplice_memcmp_fn()
181 if (munmap(mem, size) < 0) in child_vmsplice_memcmp_fn()
199 typedef int (*child_fn)(char *mem, size_t size, struct comm_pipes *comm_pipes);
201 static void do_test_cow_in_parent(char *mem, size_t size, bool do_mprotect, in do_test_cow_in_parent() argument
219 exit(fn(mem, siz in do_test_cow_in_parent()
255 test_cow_in_parent(char * mem,size_t size) test_cow_in_parent() argument
260 test_cow_in_parent_mprotect(char * mem,size_t size) test_cow_in_parent_mprotect() argument
265 test_vmsplice_in_child(char * mem,size_t size) test_vmsplice_in_child() argument
270 test_vmsplice_in_child_mprotect(char * mem,size_t size) test_vmsplice_in_child_mprotect() argument
275 do_test_vmsplice_in_parent(char * mem,size_t size,bool before_fork) do_test_vmsplice_in_parent() argument
370 test_vmsplice_before_fork(char * mem,size_t size) test_vmsplice_before_fork() argument
375 test_vmsplice_after_fork(char * mem,size_t size) test_vmsplice_after_fork() argument
381 do_test_iouring(char * mem,size_t size,bool use_fork) do_test_iouring() argument
532 test_iouring_ro(char * mem,size_t size) test_iouring_ro() argument
537 test_iouring_fork(char * mem,size_t size) test_iouring_fork() argument
551 do_test_ro_pin(char * mem,size_t size,enum ro_pin_test test,bool fast) do_test_ro_pin() argument
681 test_ro_pin_on_shared(char * mem,size_t size) test_ro_pin_on_shared() argument
686 test_ro_fast_pin_on_shared(char * mem,size_t size) test_ro_fast_pin_on_shared() argument
691 test_ro_pin_on_ro_previously_shared(char * mem,size_t size) test_ro_pin_on_ro_previously_shared() argument
696 test_ro_fast_pin_on_ro_previously_shared(char * mem,size_t size) test_ro_fast_pin_on_ro_previously_shared() argument
701 test_ro_pin_on_ro_exclusive(char * mem,size_t size) test_ro_pin_on_ro_exclusive() argument
706 test_ro_fast_pin_on_ro_exclusive(char * mem,size_t size) test_ro_fast_pin_on_ro_exclusive() argument
715 char *mem; do_run_with_base_page() local
773 char *mem, *mmap_mem, *tmp, *mremap_mem = MAP_FAILED; do_run_with_thp() local
973 char *mem, *dummy; run_with_hugetlb() local
1192 do_test_anon_thp_collapse(char * mem,size_t size,enum anon_thp_collapse_test test) do_test_anon_thp_collapse() argument
1325 test_anon_thp_collapse_unshared(char * mem,size_t size) test_anon_thp_collapse_unshared() argument
1330 test_anon_thp_collapse_fully_shared(char * mem,size_t size) test_anon_thp_collapse_fully_shared() argument
1335 test_anon_thp_collapse_lower_shared(char * mem,size_t size) test_anon_thp_collapse_lower_shared() argument
1340 test_anon_thp_collapse_upper_shared(char * mem,size_t size) test_anon_thp_collapse_upper_shared() argument
1409 test_cow(char * mem,const char * smem,size_t size) test_cow() argument
1425 test_ro_pin(char * mem,const char * smem,size_t size) test_ro_pin() argument
1430 test_ro_fast_pin(char * mem,const char * smem,size_t size) test_ro_fast_pin() argument
1437 char *mem, *smem, tmp; run_with_zeropage() local
1467 char *mem, *smem, *mmap_mem, *mmap_smem, tmp; run_with_huge_zeropage() local
1526 char *mem, *smem, tmp; run_with_memfd() local
1570 char *mem, *smem, tmp; run_with_tmpfile() local
1623 char *mem, *smem, tmp; run_with_memfd_hugetlb() local
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