diff options
Diffstat (limited to 'arch/x86/kernel/uprobes.c')
| -rw-r--r-- | arch/x86/kernel/uprobes.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/arch/x86/kernel/uprobes.c b/arch/x86/kernel/uprobes.c index 6dfa89e6f24a..851a11b0d38c 100644 --- a/arch/x86/kernel/uprobes.c +++ b/arch/x86/kernel/uprobes.c @@ -297,7 +297,8 @@ static void prepare_fixups(struct arch_uprobe *auprobe, struct insn *insn) * - There's never a SIB byte. * - The displacement is always 4 bytes. */ -static void handle_riprel_insn(struct mm_struct *mm, struct arch_uprobe *auprobe, struct insn *insn) +static void +handle_riprel_insn(struct arch_uprobe *auprobe, struct mm_struct *mm, struct insn *insn) { u8 *cursor; u8 reg; @@ -381,19 +382,19 @@ static int validate_insn_64bits(struct arch_uprobe *auprobe, struct insn *insn) return -ENOTSUPP; } -static int validate_insn_bits(struct mm_struct *mm, struct arch_uprobe *auprobe, struct insn *insn) +static int validate_insn_bits(struct arch_uprobe *auprobe, struct mm_struct *mm, struct insn *insn) { if (mm->context.ia32_compat) return validate_insn_32bits(auprobe, insn); return validate_insn_64bits(auprobe, insn); } #else /* 32-bit: */ -static void handle_riprel_insn(struct mm_struct *mm, struct arch_uprobe *auprobe, struct insn *insn) +static void handle_riprel_insn(struct arch_uprobe *auprobe, struct mm_struct *mm, struct insn *insn) { /* No RIP-relative addressing on 32-bit */ } -static int validate_insn_bits(struct mm_struct *mm, struct arch_uprobe *auprobe, struct insn *insn) +static int validate_insn_bits(struct arch_uprobe *auprobe, struct mm_struct *mm, struct insn *insn) { return validate_insn_32bits(auprobe, insn); } @@ -405,17 +406,17 @@ static int validate_insn_bits(struct mm_struct *mm, struct arch_uprobe *auprobe, * @arch_uprobe: the probepoint information. * Return 0 on success or a -ve number on error. */ -int arch_uprobes_analyze_insn(struct mm_struct *mm, struct arch_uprobe *auprobe) +int arch_uprobes_analyze_insn(struct arch_uprobe *auprobe, struct mm_struct *mm) { int ret; struct insn insn; auprobe->fixups = 0; - ret = validate_insn_bits(mm, auprobe, &insn); + ret = validate_insn_bits(auprobe, mm, &insn); if (ret != 0) return ret; - handle_riprel_insn(mm, auprobe, &insn); + handle_riprel_insn(auprobe, mm, &insn); prepare_fixups(auprobe, &insn); return 0; |