diff options
Diffstat (limited to 'tools/testing/selftests/proc/proc-pid-vm.c')
| -rw-r--r-- | tools/testing/selftests/proc/proc-pid-vm.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/tools/testing/selftests/proc/proc-pid-vm.c b/tools/testing/selftests/proc/proc-pid-vm.c index d04685771952..978cbcb3eb11 100644 --- a/tools/testing/selftests/proc/proc-pid-vm.c +++ b/tools/testing/selftests/proc/proc-pid-vm.c @@ -47,6 +47,10 @@ #include <sys/resource.h> #include <linux/fs.h> +#ifndef __maybe_unused +#define __maybe_unused __attribute__((__unused__)) +#endif + #include "../kselftest.h" static inline long sys_execveat(int dirfd, const char *pathname, char **argv, char **envp, int flags) @@ -218,12 +222,12 @@ static int make_exe(const uint8_t *payload, size_t len) * 2: vsyscall VMA is r-xp vsyscall=emulate */ static volatile int g_vsyscall; -static const char *str_vsyscall; +static const char *str_vsyscall __maybe_unused; -static const char str_vsyscall_0[] = ""; -static const char str_vsyscall_1[] = +static const char str_vsyscall_0[] __maybe_unused = ""; +static const char str_vsyscall_1[] __maybe_unused = "ffffffffff600000-ffffffffff601000 --xp 00000000 00:00 0 [vsyscall]\n"; -static const char str_vsyscall_2[] = +static const char str_vsyscall_2[] __maybe_unused = "ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall]\n"; #ifdef __x86_64__ |