OpenE2K/linux
6
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

powerpc/kprobes: Fix ABIv2 issues with kprobe_lookup_name

Browse Source 
Use ppc_function_entry in places where we previously assumed
function descriptors exist.

Signed-off-by: Anton Blanchard <anton@samba.org>
This commit is contained in:
Anton Blanchard 2014-04-03 16:08:38 +11:00
parent 5e66684fe4
commit 47f86b4e07
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
arch/powerpc/include/asm/kprobes.h
View File

@ -30,6 +30,7 @@
#include <linux/ptrace.h>
#include <linux/percpu.h>
#include <asm/probes.h>
#include <asm/code-patching.h>
#define __ARCH_WANT_KPROBES_INSN_SLOT
@ -56,9 +57,9 @@ typedef ppc_opcode_t kprobe_opcode_t;
if ((colon = strchr(name, ':')) != NULL) { \
colon++; \
if (*colon != '\0' && *colon != '.') \
addr = *(kprobe_opcode_t **)addr; \
addr = (kprobe_opcode_t *)ppc_function_entry(addr); \
} else if (name[0] != '.') \
addr = *(kprobe_opcode_t **)addr; \
addr = (kprobe_opcode_t *)ppc_function_entry(addr); \
} else { \
char dot_name[KSYM_NAME_LEN]; \
dot_name[0] = '.'; \