diff options
| -rw-r--r-- | Documentation/kprobes.txt | 8 | ||||
| -rw-r--r-- | include/asm-i386/kprobes.h | 1 | ||||
| -rw-r--r-- | include/asm-ia64/kprobes.h | 2 | ||||
| -rw-r--r-- | include/asm-powerpc/kprobes.h | 2 | ||||
| -rw-r--r-- | include/asm-s390/kprobes.h | 2 | ||||
| -rw-r--r-- | include/asm-sparc64/kprobes.h | 1 | ||||
| -rw-r--r-- | include/asm-x86_64/kprobes.h | 1 | ||||
| -rw-r--r-- | include/linux/kprobes.h | 3 | ||||
| -rw-r--r-- | net/dccp/probe.c | 2 | ||||
| -rw-r--r-- | net/ipv4/tcp_probe.c | 2 |
10 files changed, 6 insertions, 18 deletions
diff --git a/Documentation/kprobes.txt b/Documentation/kprobes.txt index da5404ab..cb12ae1 100644 --- a/Documentation/kprobes.txt +++ b/Documentation/kprobes.txt @@ -247,12 +247,6 @@ control to Kprobes.) If the probed function is declared asmlinkage, fastcall, or anything else that affects how args are passed, the handler's declaration must match. -NOTE: A macro JPROBE_ENTRY is provided to handle architecture-specific -aliasing of jp->entry. In the interest of portability, it is advised -to use: - - jp->entry = JPROBE_ENTRY(handler); - register_jprobe() returns 0 on success, or a negative errno otherwise. 4.3 register_kretprobe @@ -518,7 +512,7 @@ long jdo_fork(unsigned long clone_flags, unsigned long stack_start, } static struct jprobe my_jprobe = { - .entry = JPROBE_ENTRY(jdo_fork) + .entry = jdo_fork }; static int __init jprobe_init(void) diff --git a/include/asm-i386/kprobes.h b/include/asm-i386/kprobes.h index 8774d06..06f7303 100644 --- a/include/asm-i386/kprobes.h +++ b/include/asm-i386/kprobes.h @@ -42,7 +42,6 @@ typedef u8 kprobe_opcode_t; ? (MAX_STACK_SIZE) \ : (((unsigned long)current_thread_info()) + THREAD_SIZE - (ADDR))) -#define JPROBE_ENTRY(pentry) (kprobe_opcode_t *)pentry #define ARCH_SUPPORTS_KRETPROBES #define ARCH_INACTIVE_KPROBE_COUNT 0 #define flush_insn_slot(p) do { } while (0) diff --git a/include/asm-ia64/kprobes.h b/include/asm-ia64/kprobes.h index 6382e52..067d9dea 100644 --- a/include/asm-ia64/kprobes.h +++ b/include/asm-ia64/kprobes.h @@ -82,8 +82,6 @@ struct kprobe_ctlblk { struct prev_kprobe prev_kprobe[ARCH_PREV_KPROBE_SZ]; }; -#define JPROBE_ENTRY(pentry) (kprobe_opcode_t *)pentry - #define ARCH_SUPPORTS_KRETPROBES #define ARCH_INACTIVE_KPROBE_COUNT 1 diff --git a/include/asm-powerpc/kprobes.h b/include/asm-powerpc/kprobes.h index 9537fda..8b08b44 100644 --- a/include/asm-powerpc/kprobes.h +++ b/include/asm-powerpc/kprobes.h @@ -73,12 +73,10 @@ typedef unsigned int kprobe_opcode_t; } \ } -#define JPROBE_ENTRY(pentry) (kprobe_opcode_t *)((func_descr_t *)pentry) #define is_trap(instr) (IS_TW(instr) || IS_TD(instr) || \ IS_TWI(instr) || IS_TDI(instr)) #else /* Use stock kprobe_lookup_name since ppc32 doesn't use function descriptors */ -#define JPROBE_ENTRY(pentry) (kprobe_opcode_t *)(pentry) #define is_trap(instr) (IS_TW(instr) || IS_TWI(instr)) #endif diff --git a/include/asm-s390/kprobes.h b/include/asm-s390/kprobes.h index 830fe4c..340ba10 100644 --- a/include/asm-s390/kprobes.h +++ b/include/asm-s390/kprobes.h @@ -46,8 +46,6 @@ typedef u16 kprobe_opcode_t; ? (MAX_STACK_SIZE) \ : (((unsigned long)current_thread_info()) + THREAD_SIZE - (ADDR))) -#define JPROBE_ENTRY(pentry) (kprobe_opcode_t *)(pentry) - #define ARCH_SUPPORTS_KRETPROBES #define ARCH_INACTIVE_KPROBE_COUNT 0 diff --git a/include/asm-sparc64/kprobes.h b/include/asm-sparc64/kprobes.h index a331b7b..7f6774d 100644 --- a/include/asm-sparc64/kprobes.h +++ b/include/asm-sparc64/kprobes.h @@ -10,7 +10,6 @@ typedef u32 kprobe_opcode_t; #define BREAKPOINT_INSTRUCTION_2 0x91d02071 /* ta 0x71 */ #define MAX_INSN_SIZE 2 -#define JPROBE_ENTRY(pentry) (kprobe_opcode_t *)pentry #define arch_remove_kprobe(p) do {} while (0) #define ARCH_INACTIVE_KPROBE_COUNT 0 diff --git a/include/asm-x86_64/kprobes.h b/include/asm-x86_64/kprobes.h index cf53178..7db8254 100644 --- a/include/asm-x86_64/kprobes.h +++ b/include/asm-x86_64/kprobes.h @@ -41,7 +41,6 @@ typedef u8 kprobe_opcode_t; ? (MAX_STACK_SIZE) \ : (((unsigned long)current_thread_info()) + THREAD_SIZE - (ADDR))) -#define JPROBE_ENTRY(pentry) (kprobe_opcode_t *)pentry #define ARCH_SUPPORTS_KRETPROBES #define ARCH_INACTIVE_KPROBE_COUNT 1 diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h index f4e53b7..bd89285 100644 --- a/include/linux/kprobes.h +++ b/include/linux/kprobes.h @@ -119,6 +119,9 @@ struct jprobe { void *entry; /* probe handling code to jump to */ }; +/* For backward compatibility with old code using JPROBE_ENTRY() */ +#define JPROBE_ENTRY(handler) (handler) + DECLARE_PER_CPU(struct kprobe *, current_kprobe); DECLARE_PER_CPU(struct kprobe_ctlblk, kprobe_ctlblk); diff --git a/net/dccp/probe.c b/net/dccp/probe.c index 43a3adb..bae10b0 100644 --- a/net/dccp/probe.c +++ b/net/dccp/probe.c @@ -112,7 +112,7 @@ static struct jprobe dccp_send_probe = { .kp = { .symbol_name = "dccp_sendmsg", }, - .entry = JPROBE_ENTRY(jdccp_sendmsg), + .entry = jdccp_sendmsg, }; static int dccpprobe_open(struct inode *inode, struct file *file) diff --git a/net/ipv4/tcp_probe.c b/net/ipv4/tcp_probe.c index f37d592..b76398d 100644 --- a/net/ipv4/tcp_probe.c +++ b/net/ipv4/tcp_probe.c @@ -130,7 +130,7 @@ static struct jprobe tcp_jprobe = { .kp = { .symbol_name = "tcp_rcv_established", }, - .entry = JPROBE_ENTRY(jtcp_rcv_established), + .entry = jtcp_rcv_established, }; static int tcpprobe_open(struct inode * inode, struct file * file) |
