From: Björn Davidsson <bjorn.davids...@sonymobile.com> The common kprobes blacklist contains x86-specific symbols. Looking for these in kallsyms takes unnecessary time during startup on non-X86 platform. The symbols where moved to arch/x86/kernel/kprobes/core.c.
Reviewed-by: Radovan Lekanovic <radovan.lekano...@sonymobile.com> Signed-off-by: Björn Davidsson <bjorn.davids...@sonymobile.com> Signed-off-by: Oskar Andero <oskar.and...@sonymobile.com> --- arch/x86/kernel/kprobes/core.c | 6 +++++- kernel/kprobes.c | 3 --- 2 files changed, 5 insertions(+), 4 deletions(-) diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c index 4aa71a5..41ce6c1 100644 --- a/arch/x86/kernel/kprobes/core.c +++ b/arch/x86/kernel/kprobes/core.c @@ -65,7 +65,11 @@ void jprobe_return_end(void); DEFINE_PER_CPU(struct kprobe *, current_kprobe) = NULL; DEFINE_PER_CPU(struct kprobe_ctlblk, kprobe_ctlblk); -const char * const arch_kprobes_blacksyms[] = {}; +const char * const arch_kprobes_blacksyms[] = { + "native_get_debugreg", + "irq_entries_start", + "common_interrupt", +}; const size_t arch_kprobes_blacksyms_size = ARRAY_SIZE(arch_kprobes_blacksyms); #define stack_addr(regs) ((unsigned long *)kernel_stack_pointer(regs)) diff --git a/kernel/kprobes.c b/kernel/kprobes.c index 8a98ddb..3396eb8 100644 --- a/kernel/kprobes.c +++ b/kernel/kprobes.c @@ -95,9 +95,6 @@ static raw_spinlock_t *kretprobe_table_lock_ptr(unsigned long hash) */ static const char * const common_kprobes_blacksyms[] = { "preempt_schedule", - "native_get_debugreg", - "irq_entries_start", - "common_interrupt", "mcount", /* mcount can be called from everywhere */ }; static const size_t common_kprobes_blacksyms_size = -- 1.8.1.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/