diff options
| author |   Thiago Jung Bauermann <bauerman@linux.ibm.com> | 2020-06-04 16:51:47 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2020-06-04 19:06:26 -0700 |
| commit | a09160e694ccd822365da28f9e5f94d22a6784b0 (patch) | |
| tree | dda9ab540ffe8e7e853ced48b122d4ca6e8cc697 /tools/testing/selftests/vm | |
| parent | selftests/vm/pkeys: move some definitions to arch-specific header (diff) | |
| download | wireguard-linux-a09160e694ccd822365da28f9e5f94d22a6784b0.tar.xz wireguard-linux-a09160e694ccd822365da28f9e5f94d22a6784b0.zip | |
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 <bauerman@linux.ibm.com>
Signed-off-by: Sandipan Das <sandipan@linux.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Dave Hansen <dave.hansen@intel.com>
Cc: "Desnes A. Nunes do Rosario" <desnesn@linux.vnet.ibm.com>
Cc: Florian Weimer <fweimer@redhat.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Ram Pai <linuxram@us.ibm.com>
Cc: "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Michal Suchanek <msuchanek@suse.de>
Cc: Shuah Khan <shuah@kernel.org>
Link: http://lkml.kernel.org/r/b40b7a95fdd4045d62530a2a34452934caf3b0bc.1585646528.git.sandipan@linux.ibm.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'tools/testing/selftests/vm')
| -rw-r--r-- | tools/testing/selftests/vm/pkey-helpers.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/testing/selftests/vm/pkey-helpers.h b/tools/testing/selftests/vm/pkey-helpers.h index 3ed2f021bf7a..7f18a82e54fc 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; |