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Merge tag 'v5.5-rc1' into core/kprobes, to resolve conflicts

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Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Ingo Molnar
2019-12-10 10:11:00 +01:00
parent f66c0447cc e42617b825
commit 2040cf9f59
7376 changed files with 305893 additions and 140807 deletions
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13
arch/x86/include/asm/ftrace.h
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@@ -28,6 +28,19 @@ static inline unsigned long ftrace_call_adjust(unsigned long addr)
return addr;
}
/*
* When a ftrace registered caller is tracing a function that is
* also set by a register_ftrace_direct() call, it needs to be
* differentiated in the ftrace_caller trampoline. To do this, we
* place the direct caller in the ORIG_AX part of pt_regs. This
* tells the ftrace_caller that there's a direct caller.
*/
static inline void arch_ftrace_set_direct_caller(struct pt_regs *regs, unsigned long addr)
{
/* Emulate a call */
regs->orig_ax = addr;
}
#ifdef CONFIG_DYNAMIC_FTRACE
struct dyn_arch_ftrace {