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authorHeiko Carstens <heiko.carstens@de.ibm.com>2014-10-22 12:42:38 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2014-10-27 13:27:28 +0100
commit7a5388de5c70f7a92de71e03ce72692c1827d162 (patch)
treea7864c02475a78d8193d2b43f0f9d34f17521947 /arch/s390/kernel/traps.c
parents390/ftrace,kprobes: allow to patch first instruction (diff)
downloadlinux-7a5388de5c70f7a92de71e03ce72692c1827d162.tar.xz
linux-7a5388de5c70f7a92de71e03ce72692c1827d162.zip
s390/kprobes: make use of NOKPROBE_SYMBOL()
Use NOKPROBE_SYMBOL() instead of __kprobes annotation. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/kernel/traps.c')
-rw-r--r--arch/s390/kernel/traps.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c
index 9ff5ecba26ab..1e1b866b2966 100644
--- a/arch/s390/kernel/traps.c
+++ b/arch/s390/kernel/traps.c
@@ -87,16 +87,16 @@ void do_report_trap(struct pt_regs *regs, int si_signo, int si_code, char *str)
}
}
-static void __kprobes do_trap(struct pt_regs *regs, int si_signo, int si_code,
- char *str)
+static void do_trap(struct pt_regs *regs, int si_signo, int si_code, char *str)
{
if (notify_die(DIE_TRAP, str, regs, 0,
regs->int_code, si_signo) == NOTIFY_STOP)
return;
do_report_trap(regs, si_signo, si_code, str);
}
+NOKPROBE_SYMBOL(do_trap);
-void __kprobes do_per_trap(struct pt_regs *regs)
+void do_per_trap(struct pt_regs *regs)
{
siginfo_t info;
@@ -111,6 +111,7 @@ void __kprobes do_per_trap(struct pt_regs *regs)
(void __force __user *) current->thread.per_event.address;
force_sig_info(SIGTRAP, &info, current);
}
+NOKPROBE_SYMBOL(do_per_trap);
void default_trap_handler(struct pt_regs *regs)
{
@@ -179,7 +180,7 @@ static inline void do_fp_trap(struct pt_regs *regs, int fpc)
do_trap(regs, SIGFPE, si_code, "floating point exception");
}
-void __kprobes illegal_op(struct pt_regs *regs)
+void illegal_op(struct pt_regs *regs)
{
siginfo_t info;
__u8 opcode[6];
@@ -252,7 +253,7 @@ void __kprobes illegal_op(struct pt_regs *regs)
if (signal)
do_trap(regs, signal, ILL_ILLOPC, "illegal operation");
}
-
+NOKPROBE_SYMBOL(illegal_op);
#ifdef CONFIG_MATHEMU
void specification_exception(struct pt_regs *regs)
@@ -469,7 +470,7 @@ void space_switch_exception(struct pt_regs *regs)
do_trap(regs, SIGILL, ILL_PRVOPC, "space switch event");
}
-void __kprobes kernel_stack_overflow(struct pt_regs * regs)
+void kernel_stack_overflow(struct pt_regs *regs)
{
bust_spinlocks(1);
printk("Kernel stack overflow.\n");
@@ -477,6 +478,7 @@ void __kprobes kernel_stack_overflow(struct pt_regs * regs)
bust_spinlocks(0);
panic("Corrupt kernel stack, can't continue.");
}
+NOKPROBE_SYMBOL(kernel_stack_overflow);
void __init trap_init(void)
{