Commit 6de1ef1c authored by Pranav Tyagi's avatar Pranav Tyagi Committed by Andrew Morton
Browse files

selftests/mm: use __auto_type in swap() macro 

Replace typeof() with __auto_type in the swap() macro in uffd-stress.c. 
__auto_type was introduced in GCC 4.9 and reduces the compile time for all
compilers.  No functional changes intended.

Link: https://lkml.kernel.org/r/20250730142301.6754-1-pranav.tyagi03@gmail.com


Signed-off-by: default avatarPranav Tyagi <pranav.tyagi03@gmail.com>
Reviewed-by: default avatarJoshua Hahn <joshua.hahnjy@gmail.com>
Cc: Peter Xu <peterx@redhat.com>
Cc: Shuah Khan <shuah@kernel.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent 9a42aed4

tools/testing/selftests/mm/uffd-stress.c

+1 −1
Original line number Diff line number Diff line
@@ -51,7 +51,7 @@ static char *zeropage; 
pthread_attr_t attr;



#define swap(a, b) \

	do { typeof(a) __tmp = (a); (a) = (b); (b) = __tmp; } while (0)

	do { __auto_type __tmp = (a); (a) = (b); (b) = __tmp; } while (0)



const char *examples =

	"# Run anonymous memory test on 100MiB region with 99999 bounces:\n"