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authorPaolo Bonzini <pbonzini@redhat.com>2019-08-09 16:53:39 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2019-08-09 16:53:39 +0200
commit0e1c438c44dd9cde56effb44c5f1cfeda72e108d (patch)
treefa3492d4d7d8b7444e5d8ebe6c78210826333e4b /arch/sh/mm/fault.c
parentc096397c78f766db972f923433031f2dec01cae0 (diff)
parentcdb2d3ee0436d74fa9092f2df46aaa6f9e03c969 (diff)
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/sh/mm/fault.c')
-rw-r--r--arch/sh/mm/fault.c18
1 files changed, 2 insertions, 16 deletions
diff --git a/arch/sh/mm/fault.c b/arch/sh/mm/fault.c
index 3093bc3721386..5f51456f4fc71 100644
--- a/arch/sh/mm/fault.c
+++ b/arch/sh/mm/fault.c
@@ -24,20 +24,6 @@
#include <asm/tlbflush.h>
#include <asm/traps.h>
-static inline int notify_page_fault(struct pt_regs *regs, int trap)
-{
- int ret = 0;
-
- if (kprobes_built_in() && !user_mode(regs)) {
- preempt_disable();
- if (kprobe_running() && kprobe_fault_handler(regs, trap))
- ret = 1;
- preempt_enable();
- }
-
- return ret;
-}
-
static void
force_sig_info_fault(int si_signo, int si_code, unsigned long address)
{
@@ -412,14 +398,14 @@ asmlinkage void __kprobes do_page_fault(struct pt_regs *regs,
if (unlikely(fault_in_kernel_space(address))) {
if (vmalloc_fault(address) >= 0)
return;
- if (notify_page_fault(regs, vec))
+ if (kprobe_page_fault(regs, vec))
return;
bad_area_nosemaphore(regs, error_code, address);
return;
}
- if (unlikely(notify_page_fault(regs, vec)))
+ if (unlikely(kprobe_page_fault(regs, vec)))
return;
/* Only enable interrupts if they were on before the fault */