diff options
Diffstat (limited to 'arch/arm64/kernel/probes/kprobes.c')
| -rw-r--r-- | arch/arm64/kernel/probes/kprobes.c | 35 |
1 files changed, 10 insertions, 25 deletions
diff --git a/arch/arm64/kernel/probes/kprobes.c b/arch/arm64/kernel/probes/kprobes.c index d607c9912025..6dbcc89f6662 100644 --- a/arch/arm64/kernel/probes/kprobes.c +++ b/arch/arm64/kernel/probes/kprobes.c @@ -7,26 +7,28 @@ * Copyright (C) 2013 Linaro Limited. * Author: Sandeepa Prabhu <sandeepa.prabhu@linaro.org> */ +#include <linux/extable.h> #include <linux/kasan.h> #include <linux/kernel.h> #include <linux/kprobes.h> -#include <linux/extable.h> -#include <linux/slab.h> -#include <linux/stop_machine.h> #include <linux/sched/debug.h> #include <linux/set_memory.h> +#include <linux/slab.h> +#include <linux/stop_machine.h> #include <linux/stringify.h> +#include <linux/uaccess.h> #include <linux/vmalloc.h> -#include <asm/traps.h> -#include <asm/ptrace.h> + #include <asm/cacheflush.h> -#include <asm/debug-monitors.h> #include <asm/daifflags.h> -#include <asm/system_misc.h> +#include <asm/debug-monitors.h> #include <asm/insn.h> -#include <linux/uaccess.h> #include <asm/irq.h> +#include <asm/patching.h> +#include <asm/ptrace.h> #include <asm/sections.h> +#include <asm/system_misc.h> +#include <asm/traps.h> #include "decode-insn.h" @@ -277,23 +279,6 @@ int __kprobes kprobe_fault_handler(struct pt_regs *regs, unsigned int fsr) case KPROBE_HIT_ACTIVE: case KPROBE_HIT_SSDONE: /* - * We increment the nmissed count for accounting, - * we can also use npre/npostfault count for accounting - * these specific fault cases. - */ - kprobes_inc_nmissed_count(cur); - - /* - * We come here because instructions in the pre/post - * handler caused the page_fault, this could happen - * if handler tries to access user space by - * copy_from_user(), get_user() etc. Let the - * user-specified handler try to fix it first. - */ - if (cur->fault_handler && cur->fault_handler(cur, regs, fsr)) - return 1; - - /* * In case the user-specified fault handler returned * zero, try to fix up. */ |