diff options
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/test_lsm.c')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/test_lsm.c | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/test_lsm.c b/tools/testing/selftests/bpf/prog_tests/test_lsm.c index bdc4fc06bc5a..d7495efd4a56 100644 --- a/tools/testing/selftests/bpf/prog_tests/test_lsm.c +++ b/tools/testing/selftests/bpf/prog_tests/test_lsm.c @@ -5,36 +5,14 @@ */ #include <test_progs.h> -#include <sys/mman.h> #include <sys/wait.h> #include <unistd.h> -#include <malloc.h> -#include <stdlib.h> #include "lsm.skel.h" #include "lsm_tailcall.skel.h" char *CMD_ARGS[] = {"true", NULL}; -#define GET_PAGE_ADDR(ADDR, PAGE_SIZE) \ - (char *)(((unsigned long) (ADDR + PAGE_SIZE)) & ~(PAGE_SIZE-1)) - -int stack_mprotect(void) -{ - void *buf; - long sz; - int ret; - - sz = sysconf(_SC_PAGESIZE); - if (sz < 0) - return sz; - - buf = alloca(sz * 3); - ret = mprotect(GET_PAGE_ADDR(buf, sz), sz, - PROT_READ | PROT_WRITE | PROT_EXEC); - return ret; -} - int exec_cmd(int *monitored_pid) { int child_pid, child_status; |