On 2/06/21 2:16 pm, Leo Yan wrote:
Hi Adrian,
On Wed, Jun 02, 2021 at 01:47:42PM +0300, Adrian Hunter wrote:
[...]
@@ -451,11 +445,7 @@ static inline u64 auxtrace_mmap__read_snapshot_head(struct auxtrace_mmap *mm) static inline u64 auxtrace_mmap__read_head(struct auxtrace_mmap *mm) { struct perf_event_mmap_page *pc = mm->userpg; -#if BITS_PER_LONG == 64 || !defined(HAVE_SYNC_COMPARE_AND_SWAP_SUPPORT)
The test and setup for HAVE_SYNC_COMPARE_AND_SWAP_SUPPORT is not needed anymore either.
Yes, I think there have two files should be cleaned:
Makefile.config util/auxtrace.c
If still miss anything, please let me know (I remembered there have a test case for __sync_xxx_compare_and_swap, but I cannot find it now, so this is why I am concern if I miss anything not).
tools/build/feature/test-sync-compare-and-swap.c