selftests/rseq: Change type of rseq_offset to ptrdiff_t
authorMathieu Desnoyers <mathieu.desnoyers@efficios.com>
Thu, 3 Feb 2022 15:05:32 +0000 (10:05 -0500)
committerPeter Zijlstra <peterz@infradead.org>
Fri, 11 Feb 2022 22:30:08 +0000 (23:30 +0100)
commit889c5d60fbcf332c8b6ab7054d45f2768914a375
tree1c91e85fd60a6b12a6dfea364315b45e1f01d576
parentc8eaf6ac76f40f6c59fc7d056e2e08c4a57ea9c7
selftests/rseq: Change type of rseq_offset to ptrdiff_t

Just before the 2.35 release of glibc, the __rseq_offset userspace ABI
was changed from int to ptrdiff_t.

Adapt to this change in the kernel selftests.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://sourceware.org/pipermail/libc-alpha/2022-February/136024.html
tools/testing/selftests/rseq/rseq-x86.h
tools/testing/selftests/rseq/rseq.c
tools/testing/selftests/rseq/rseq.h