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authorPaolo Bonzini <pbonzini@redhat.com>2019-08-09 17:53:39 +0300
committerPaolo Bonzini <pbonzini@redhat.com>2019-08-09 17:53:39 +0300
commit0e1c438c44dd9cde56effb44c5f1cfeda72e108d (patch)
treefa3492d4d7d8b7444e5d8ebe6c78210826333e4b /arch/s390/mm/fault.c
parentc096397c78f766db972f923433031f2dec01cae0 (diff)
parentcdb2d3ee0436d74fa9092f2df46aaa6f9e03c969 (diff)
downloadlinux-0e1c438c44dd9cde56effb44c5f1cfeda72e108d.tar.xz
Merge tag 'kvmarm-fixes-for-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD
KVM/arm fixes for 5.3 - A bunch of switch/case fall-through annotation, fixing one actual bug - Fix PMU reset bug - Add missing exception class debug strings
Diffstat (limited to 'arch/s390/mm/fault.c')
-rw-r--r--arch/s390/mm/fault.c16
1 files changed, 1 insertions, 15 deletions
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
index 0ba174f779da..63507662828f 100644
--- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c
@@ -67,20 +67,6 @@ static int __init fault_init(void)
}
early_initcall(fault_init);
-static inline int notify_page_fault(struct pt_regs *regs)
-{
- int ret = 0;
-
- /* kprobe_running() needs smp_processor_id() */
- if (kprobes_built_in() && !user_mode(regs)) {
- preempt_disable();
- if (kprobe_running() && kprobe_fault_handler(regs, 14))
- ret = 1;
- preempt_enable();
- }
- return ret;
-}
-
/*
* Find out which address space caused the exception.
*/
@@ -412,7 +398,7 @@ static inline vm_fault_t do_exception(struct pt_regs *regs, int access)
*/
clear_pt_regs_flag(regs, PIF_PER_TRAP);
- if (notify_page_fault(regs))
+ if (kprobe_page_fault(regs, 14))
return 0;
mm = tsk->mm;