| commit | a09160e694ccd822365da28f9e5f94d22a6784b0 | [log] [tgz] |
|---|---|---|
| author | Thiago Jung Bauermann <[email protected]> | Thu Jun 04 16:51:47 2020 -0700 |
| committer | Linus Torvalds <[email protected]> | Thu Jun 04 19:06:26 2020 -0700 |
| tree | dda9ab540ffe8e7e853ced48b122d4ca6e8cc697 | |
| parent | 53555e2b4d9a29ff93d9bedfe209328cc69806be [diff] |
selftests/vm/pkeys: make gcc check arguments of sigsafe_printf() This will help us ensure we print pkey_reg_t values correctly in different architectures. Signed-off-by: Thiago Jung Bauermann <[email protected]> Signed-off-by: Sandipan Das <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Acked-by: Dave Hansen <[email protected]> Cc: "Desnes A. Nunes do Rosario" <[email protected]> Cc: Florian Weimer <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: Ram Pai <[email protected]> Cc: "Aneesh Kumar K.V" <[email protected]> Cc: Michael Ellerman <[email protected]> Cc: Michal Hocko <[email protected]> Cc: Michal Suchanek <[email protected]> Cc: Shuah Khan <[email protected]> Link: http://lkml.kernel.org/r/b40b7a95fdd4045d62530a2a34452934caf3b0bc.1585646528.git.sandipan@linux.ibm.com Signed-off-by: Linus Torvalds <[email protected]>
diff --git a/tools/testing/selftests/vm/pkey-helpers.h b/tools/testing/selftests/vm/pkey-helpers.h index 3ed2f02..7f18a82 100644 --- a/tools/testing/selftests/vm/pkey-helpers.h +++ b/tools/testing/selftests/vm/pkey-helpers.h
@@ -27,6 +27,10 @@ #define DPRINT_IN_SIGNAL_BUF_SIZE 4096 extern int dprint_in_signal; extern char dprint_in_signal_buffer[DPRINT_IN_SIGNAL_BUF_SIZE]; + +#ifdef __GNUC__ +__attribute__((format(printf, 1, 2))) +#endif static inline void sigsafe_printf(const char *format, ...) { va_list ap;