diff options
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/kernel/ftrace.c | 14 |
1 files changed, 1 insertions, 13 deletions
diff --git a/arch/powerpc/kernel/ftrace.c b/arch/powerpc/kernel/ftrace.c index 610c852b92ed..4c75a1c0a5b4 100644 --- a/arch/powerpc/kernel/ftrace.c +++ b/arch/powerpc/kernel/ftrace.c @@ -31,11 +31,6 @@ #endif #ifdef CONFIG_DYNAMIC_FTRACE -static unsigned int ftrace_calc_offset(long ip, long addr) -{ - return (int)(addr - ip); -} - static unsigned int ftrace_nop_replace(void) { return PPC_NOP_INSTR; @@ -46,17 +41,10 @@ ftrace_call_replace(unsigned long ip, unsigned long addr, int link) { unsigned int op; - /* - * It would be nice to just use create_function_call, but that will - * update the code itself. Here we need to just return the - * instruction that is going to be modified, without modifying the - * code. - */ addr = GET_ADDR(addr); /* if (link) set op to 'bl' else 'b' */ - op = 0x48000000 | (link ? 1 : 0); - op |= (ftrace_calc_offset(ip, addr) & 0x03fffffc); + op = create_branch((unsigned int *)ip, addr, link ? 1 : 0); return op; } |