Commit-ID: 8162b3d1a728cf63abf54be4167dd9beec5d9d37 Gitweb: https://git.kernel.org/tip/8162b3d1a728cf63abf54be4167dd9beec5d9d37 Author: Masami Hiramatsu <[email protected]> AuthorDate: Mon, 17 Dec 2018 17:21:53 +0900 Committer: Ingo Molnar <[email protected]> CommitDate: Mon, 17 Dec 2018 17:48:40 +0100
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 <[email protected]> Signed-off-by: Masami Hiramatsu <[email protected]> Cc: Andy Lutomirski <[email protected]> Cc: Anil S Keshavamurthy <[email protected]> Cc: Borislav Petkov <[email protected]> Cc: David S. Miller <[email protected]> Cc: Linus Torvalds <[email protected]> Cc: Naveen N. Rao <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Thomas Gleixner <[email protected]> Cc: Yonghong Song <[email protected]> Link: http://lkml.kernel.org/r/154503491354.26176.13903264647254766066.stgit@devbox Signed-off-by: Ingo Molnar <[email protected]> --- arch/x86/kernel/kprobes/core.c | 8 -------- 1 file changed, 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,
