diff options
| author | Heiko Carstens <hca@linux.ibm.com> | 2025-11-10 19:54:36 +0100 |
|---|---|---|
| committer | Heiko Carstens <hca@linux.ibm.com> | 2025-11-17 11:10:38 +0100 |
| commit | 169ebcbb90829bec0429ff9f6012a0313169e45f (patch) | |
| tree | ea45357c8f80e83a2946e758e8f7a2696820e65c /tools/testing/selftests/rseq | |
| parent | 7afb095df3e3c2f0d2f27d2d27bbe574ca9479f0 (diff) | |
tools: Remove s390 compat support
Remove s390 compat support from everything within tools, since s390 compat
support will be removed from the kernel.
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Thomas Weißschuh <linux@weissschuh.net> # tools/nolibc selftests/nolibc
Reviewed-by: Thomas Weißschuh <linux@weissschuh.net> # selftests/vDSO
Acked-by: Alexei Starovoitov <ast@kernel.org> # bpf bits
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Diffstat (limited to 'tools/testing/selftests/rseq')
| -rw-r--r-- | tools/testing/selftests/rseq/rseq-s390.h | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/tools/testing/selftests/rseq/rseq-s390.h b/tools/testing/selftests/rseq/rseq-s390.h index 33baaa9f9997..e7b858cd3736 100644 --- a/tools/testing/selftests/rseq/rseq-s390.h +++ b/tools/testing/selftests/rseq/rseq-s390.h @@ -28,8 +28,6 @@ do { \ RSEQ_WRITE_ONCE(*(p), v); \ } while (0) -#ifdef __s390x__ - #define LONG_L "lg" #define LONG_S "stg" #define LONG_LT_R "ltgr" @@ -63,43 +61,6 @@ do { \ ".quad " __rseq_str(start_ip) ", " __rseq_str(exit_ip) "\n\t" \ ".popsection\n\t" -#elif __s390__ - -#define __RSEQ_ASM_DEFINE_TABLE(label, version, flags, \ - start_ip, post_commit_offset, abort_ip) \ - ".pushsection __rseq_cs, \"aw\"\n\t" \ - ".balign 32\n\t" \ - __rseq_str(label) ":\n\t" \ - ".long " __rseq_str(version) ", " __rseq_str(flags) "\n\t" \ - ".long 0x0, " __rseq_str(start_ip) ", 0x0, " __rseq_str(post_commit_offset) ", 0x0, " __rseq_str(abort_ip) "\n\t" \ - ".popsection\n\t" \ - ".pushsection __rseq_cs_ptr_array, \"aw\"\n\t" \ - ".long 0x0, " __rseq_str(label) "b\n\t" \ - ".popsection\n\t" - -/* - * Exit points of a rseq critical section consist of all instructions outside - * of the critical section where a critical section can either branch to or - * reach through the normal course of its execution. The abort IP and the - * post-commit IP are already part of the __rseq_cs section and should not be - * explicitly defined as additional exit points. Knowing all exit points is - * useful to assist debuggers stepping over the critical section. - */ -#define RSEQ_ASM_DEFINE_EXIT_POINT(start_ip, exit_ip) \ - ".pushsection __rseq_exit_point_array, \"aw\"\n\t" \ - ".long 0x0, " __rseq_str(start_ip) ", 0x0, " __rseq_str(exit_ip) "\n\t" \ - ".popsection\n\t" - -#define LONG_L "l" -#define LONG_S "st" -#define LONG_LT_R "ltr" -#define LONG_CMP "c" -#define LONG_CMP_R "cr" -#define LONG_ADDI "ahi" -#define LONG_ADD_R "ar" - -#endif - #define RSEQ_ASM_DEFINE_TABLE(label, start_ip, post_commit_ip, abort_ip) \ __RSEQ_ASM_DEFINE_TABLE(label, 0x0, 0x0, start_ip, \ (post_commit_ip - start_ip), abort_ip) |