Messages in this thread Patch in this message | | | From | Sasha Levin <> | Subject | [PATCH 3/5] kprobes: constify check_kprobe_address_safe and friends | Date | Wed, 9 Jan 2013 18:09:18 -0500 |
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Constify the parameters of lookup functions.
Signed-off-by: Sasha Levin <sasha.levin@oracle.com> --- arch/x86/kernel/kprobes-opt.c | 8 ++++---- kernel/kprobes.c | 2 +- 2 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/arch/x86/kernel/kprobes-opt.c b/arch/x86/kernel/kprobes-opt.c index c5e410e..5876966 100644 --- a/arch/x86/kernel/kprobes-opt.c +++ b/arch/x86/kernel/kprobes-opt.c @@ -192,7 +192,7 @@ static int __kprobes copy_optimized_instructions(u8 *dest, u8 *src) } /* Check whether insn is indirect jump */ -static int __kprobes insn_is_indirect_jump(struct insn *insn) +static int __kprobes insn_is_indirect_jump(const struct insn *insn) { return ((insn->opcode.bytes[0] == 0xff && (X86_MODRM_REG(insn->modrm.value) & 6) == 4) || /* Jump */ @@ -200,7 +200,7 @@ static int __kprobes insn_is_indirect_jump(struct insn *insn) } /* Check whether insn jumps into specified address range */ -static int insn_jump_into_range(struct insn *insn, unsigned long start, int len) +static int insn_jump_into_range(const struct insn *insn, unsigned long start, int len) { unsigned long target = 0; @@ -278,7 +278,7 @@ static int __kprobes can_optimize(unsigned long paddr) } /* Check optimized_kprobe can actually be optimized. */ -int __kprobes arch_check_optimized_kprobe(struct optimized_kprobe *op) +int __kprobes arch_check_optimized_kprobe(const struct optimized_kprobe *op) { int i; struct kprobe *p; @@ -294,7 +294,7 @@ int __kprobes arch_check_optimized_kprobe(struct optimized_kprobe *op) /* Check the addr is within the optimized instructions. */ int __kprobes -arch_within_optimized_kprobe(struct optimized_kprobe *op, unsigned long addr) +arch_within_optimized_kprobe(const struct optimized_kprobe *op, unsigned long addr) { return ((unsigned long)op->kp.addr <= addr && (unsigned long)op->kp.addr + op->optinsn.size > addr); diff --git a/kernel/kprobes.c b/kernel/kprobes.c index 098f396..7daddb0 100644 --- a/kernel/kprobes.c +++ b/kernel/kprobes.c @@ -1402,7 +1402,7 @@ static inline int check_kprobe_rereg(struct kprobe *p) return ret; } -static __kprobes int check_kprobe_address_safe(struct kprobe *p, +static __kprobes int check_kprobe_address_safe(const struct kprobe *p, struct module **probed_mod) { int ret = 0; -- 1.8.1
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