diff --git a/[refs] b/[refs] index 47558de2e199..680d3b890942 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 04a3d984d32e47983770d314cdb4e4d8f38fccb7 +refs/heads/master: 96379f60075c75b261328aa7830ef8aa158247ac diff --git a/trunk/include/linux/uprobes.h b/trunk/include/linux/uprobes.h index 64e45f116b2a..fd45b70750d4 100644 --- a/trunk/include/linux/uprobes.h +++ b/trunk/include/linux/uprobes.h @@ -37,8 +37,6 @@ struct uprobe_arch_info {}; #define MAX_UINSN_BYTES 4 #endif -#define uprobe_opcode_sz sizeof(uprobe_opcode_t) - /* flags that denote/change uprobes behaviour */ /* Have a copy of original instruction */ diff --git a/trunk/kernel/events/uprobes.c b/trunk/kernel/events/uprobes.c index 884817f1b0d3..ee496ad95db3 100644 --- a/trunk/kernel/events/uprobes.c +++ b/trunk/kernel/events/uprobes.c @@ -244,8 +244,8 @@ static int write_opcode(struct mm_struct *mm, struct uprobe *uprobe, /* poke the new insn in, ASSUMES we don't cross page boundary */ vaddr &= ~PAGE_MASK; - BUG_ON(vaddr + uprobe_opcode_sz > PAGE_SIZE); - memcpy(vaddr_new + vaddr, &opcode, uprobe_opcode_sz); + BUG_ON(vaddr + UPROBES_BKPT_INSN_SIZE > PAGE_SIZE); + memcpy(vaddr_new + vaddr, &opcode, UPROBES_BKPT_INSN_SIZE); kunmap_atomic(vaddr_new); kunmap_atomic(vaddr_old); @@ -293,7 +293,7 @@ static int read_opcode(struct mm_struct *mm, unsigned long vaddr, uprobe_opcode_ lock_page(page); vaddr_new = kmap_atomic(page); vaddr &= ~PAGE_MASK; - memcpy(opcode, vaddr_new + vaddr, uprobe_opcode_sz); + memcpy(opcode, vaddr_new + vaddr, UPROBES_BKPT_INSN_SIZE); kunmap_atomic(vaddr_new); unlock_page(page);