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Merge pull request #608 from jpoimboe/ipmodify

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kmod/core: use FTRACE_OPS_FL_IPMODIFY flag
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Jessica Yu 2016-08-19 10:33:07 -07:00 committed by GitHub
commit 835fc0474f
1 changed files with 5 additions and 1 deletions
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6
kmod/core/core.c
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@ -515,9 +515,13 @@ done:
preempt_enable_notrace(); preempt_enable_notrace();
} }
#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 19, 0)
#define FTRACE_OPS_FL_IPMODIFY 0
#endif
static struct ftrace_ops kpatch_ftrace_ops __read_mostly = { static struct ftrace_ops kpatch_ftrace_ops __read_mostly = {
.func = kpatch_ftrace_handler, .func = kpatch_ftrace_handler,
.flags = FTRACE_OPS_FL_SAVE_REGS, .flags = FTRACE_OPS_FL_SAVE_REGS | FTRACE_OPS_FL_IPMODIFY,
}; };
static int kpatch_ftrace_add_func(unsigned long ip) static int kpatch_ftrace_add_func(unsigned long ip)