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| author | Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | 2022-11-22 23:39:11 +0300 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2022-12-27 14:52:12 +0300 |
| commit | 72cb1d7f2faca4fba81ab8417367d63852cd490c (patch) | |
| tree | aa0eee15499965ede025585ca71eca0e7a4e26a7 /tools/testing/selftests/rseq/rseq-x86.h | |
| parent | f7b01bb0b57f994a44ea6368536b59062b796381 (diff) | |
| download | linux-72cb1d7f2faca4fba81ab8417367d63852cd490c.tar.xz | |
selftests/rseq: Remove RSEQ_SKIP_FASTPATH code
This code is not currently build by the test Makefile, adds complexity,
and is not overall useful considering that the abort handling loops to
retry the fast-path.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20221122203932.231377-10-mathieu.desnoyers@efficios.com
Diffstat (limited to 'tools/testing/selftests/rseq/rseq-x86.h')
| -rw-r--r-- | tools/testing/selftests/rseq/rseq-x86.h | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/tools/testing/selftests/rseq/rseq-x86.h b/tools/testing/selftests/rseq/rseq-x86.h index bd01dc41ca13..e148dfb2f68a 100644 --- a/tools/testing/selftests/rseq/rseq-x86.h +++ b/tools/testing/selftests/rseq/rseq-x86.h @@ -50,10 +50,6 @@ do { \ RSEQ_WRITE_ONCE(*p, v); \ } while (0) -#ifdef RSEQ_SKIP_FASTPATH -#include "rseq-skip.h" -#else /* !RSEQ_SKIP_FASTPATH */ - #define __RSEQ_ASM_DEFINE_TABLE(label, version, flags, \ start_ip, post_commit_offset, abort_ip) \ ".pushsection __rseq_cs, \"aw\"\n\t" \ @@ -629,8 +625,6 @@ int rseq_cmpeqv_trymemcpy_storev_release(intptr_t *v, intptr_t expect, newv, cpu); } -#endif /* !RSEQ_SKIP_FASTPATH */ - #elif defined(__i386__) #define RSEQ_ASM_TP_SEGMENT %%gs @@ -657,10 +651,6 @@ do { \ RSEQ_WRITE_ONCE(*p, v); \ } while (0) -#ifdef RSEQ_SKIP_FASTPATH -#include "rseq-skip.h" -#else /* !RSEQ_SKIP_FASTPATH */ - /* * Use eax as scratch register and take memory operands as input to * lessen register pressure. Especially needed when compiling in O0. @@ -1360,6 +1350,4 @@ error2: #endif } -#endif /* !RSEQ_SKIP_FASTPATH */ - #endif |