diff options
Diffstat (limited to 'arch/s390/lib/test_unwind.c')
| -rw-r--r-- | arch/s390/lib/test_unwind.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/arch/s390/lib/test_unwind.c b/arch/s390/lib/test_unwind.c index 5a053b393d5c..2848e3fb2ff5 100644 --- a/arch/s390/lib/test_unwind.c +++ b/arch/s390/lib/test_unwind.c @@ -47,7 +47,7 @@ static void print_backtrace(char *bt) static noinline int test_unwind(struct task_struct *task, struct pt_regs *regs, unsigned long sp) { - int frame_count, prev_is_func2, seen_func2_func1, seen_kretprobe_trampoline; + int frame_count, prev_is_func2, seen_func2_func1, seen_arch_rethook_trampoline; const int max_frames = 128; struct unwind_state state; size_t bt_pos = 0; @@ -63,7 +63,7 @@ static noinline int test_unwind(struct task_struct *task, struct pt_regs *regs, frame_count = 0; prev_is_func2 = 0; seen_func2_func1 = 0; - seen_kretprobe_trampoline = 0; + seen_arch_rethook_trampoline = 0; unwind_for_each_frame(&state, task, regs, sp) { unsigned long addr = unwind_get_return_address(&state); char sym[KSYM_SYMBOL_LEN]; @@ -89,8 +89,8 @@ static noinline int test_unwind(struct task_struct *task, struct pt_regs *regs, if (prev_is_func2 && str_has_prefix(sym, "unwindme_func1")) seen_func2_func1 = 1; prev_is_func2 = str_has_prefix(sym, "unwindme_func2"); - if (str_has_prefix(sym, "__kretprobe_trampoline+0x0/")) - seen_kretprobe_trampoline = 1; + if (str_has_prefix(sym, "arch_rethook_trampoline+0x0/")) + seen_arch_rethook_trampoline = 1; } /* Check the results. */ @@ -106,8 +106,8 @@ static noinline int test_unwind(struct task_struct *task, struct pt_regs *regs, kunit_err(current_test, "Maximum number of frames exceeded\n"); ret = -EINVAL; } - if (seen_kretprobe_trampoline) { - kunit_err(current_test, "__kretprobe_trampoline+0x0 in unwinding results\n"); + if (seen_arch_rethook_trampoline) { + kunit_err(current_test, "arch_rethook_trampoline+0x0 in unwinding results\n"); ret = -EINVAL; } if (ret || force_bt) @@ -350,15 +350,15 @@ static noinline int unwindme_func3(struct unwindme *u) /* This function must appear in the backtrace. */ static noinline int unwindme_func2(struct unwindme *u) { - unsigned long flags; + unsigned long flags, mflags; int rc; if (u->flags & UWM_SWITCH_STACK) { local_irq_save(flags); - local_mcck_disable(); + local_mcck_save(mflags); rc = call_on_stack(1, S390_lowcore.nodat_stack, int, unwindme_func3, struct unwindme *, u); - local_mcck_enable(); + local_mcck_restore(mflags); local_irq_restore(flags); return rc; } else { |