diff options
Diffstat (limited to 'arch/s390/lib/test_unwind.c')
| -rw-r--r-- | arch/s390/lib/test_unwind.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/arch/s390/lib/test_unwind.c b/arch/s390/lib/test_unwind.c index 7231bf97b93a..6e42100875e7 100644 --- a/arch/s390/lib/test_unwind.c +++ b/arch/s390/lib/test_unwind.c @@ -270,9 +270,9 @@ static void notrace __used test_unwind_ftrace_handler(unsigned long ip, struct ftrace_ops *fops, struct ftrace_regs *fregs) { - struct unwindme *u = (struct unwindme *)fregs->regs.gprs[2]; + struct unwindme *u = (struct unwindme *)arch_ftrace_regs(fregs)->regs.gprs[2]; - u->ret = test_unwind(NULL, (u->flags & UWM_REGS) ? &fregs->regs : NULL, + u->ret = test_unwind(NULL, (u->flags & UWM_REGS) ? &arch_ftrace_regs(fregs)->regs : NULL, (u->flags & UWM_SP) ? u->sp : 0); } @@ -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(); - rc = call_on_stack(1, S390_lowcore.nodat_stack, + local_mcck_save(mflags); + rc = call_on_stack(1, get_lowcore()->nodat_stack, int, unwindme_func3, struct unwindme *, u); - local_mcck_enable(); + local_mcck_restore(mflags); local_irq_restore(flags); return rc; } else { @@ -519,4 +519,5 @@ static struct kunit_suite test_unwind_suite = { kunit_test_suites(&test_unwind_suite); +MODULE_DESCRIPTION("KUnit test for unwind_for_each_frame"); MODULE_LICENSE("GPL"); |