diff options
| author | Masami Hiramatsu <mhiramat@kernel.org> | 2018-12-17 17:21:53 +0900 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2018-12-17 17:48:40 +0100 |
| commit | 8162b3d1a728cf63abf54be4167dd9beec5d9d37 (patch) | |
| tree | 9ca7481d5c179d87c78bc6c8729b1c16ee3c40da /arch/x86/kernel/kprobes | |
| parent | fe6e65615415987629a2dda583b4495677d8c388 (diff) | |
kprobes/x86: Remove unneeded arch_within_kprobe_blacklist from x86
Remove x86 specific arch_within_kprobe_blacklist().
Since we have already added all blacklisted symbols to the
kprobe blacklist by arch_populate_kprobe_blacklist(),
we don't need arch_within_kprobe_blacklist() on x86
anymore.
Tested-by: Andrea Righi <righi.andrea@gmail.com>
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: David S. Miller <davem@davemloft.net>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Yonghong Song <yhs@fb.com>
Link: http://lkml.kernel.org/r/154503491354.26176.13903264647254766066.stgit@devbox
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/kprobes')
| -rw-r--r-- | arch/x86/kernel/kprobes/core.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c index 6011a4a90f0a..d5f88fe57064 100644 --- a/arch/x86/kernel/kprobes/core.c +++ b/arch/x86/kernel/kprobes/core.c @@ -1026,14 +1026,6 @@ int kprobe_fault_handler(struct pt_regs *regs, int trapnr) } NOKPROBE_SYMBOL(kprobe_fault_handler); -bool arch_within_kprobe_blacklist(unsigned long addr) -{ - return (addr >= (unsigned long)__kprobes_text_start && - addr < (unsigned long)__kprobes_text_end) || - (addr >= (unsigned long)__entry_text_start && - addr < (unsigned long)__entry_text_end); -} - int __init arch_populate_kprobe_blacklist(void) { return kprobe_add_area_blacklist((unsigned long)__entry_text_start, |