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authorMasami Hiramatsu <mhiramat@kernel.org>2017-08-18 11:25:08 +0300
committerIngo Molnar <mingo@kernel.org>2017-09-28 10:23:03 +0300
commita8976fc84b644e3b567ea2bafad3b53b21ed6b6c (patch)
treebf493b158070d56b3b6302b9ef31cc5823ca7327 /arch/x86/kernel/kprobes
parent63fef14fc98a8b4fad777fd3bef4d068802b3f14 (diff)
downloadlinux-a8976fc84b644e3b567ea2bafad3b53b21ed6b6c.tar.xz
kprobes/x86: Remove addressof() operators
The following commit: 54a7d50b9205 ("x86: mark kprobe templates as character arrays, not single characters") changed optprobe_template_* to arrays, so we can remove the addressof() operators from those symbols. Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org> Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com> Cc: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com> Cc: David S . Miller <davem@davemloft.net> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/150304469798.17009.15886717935027472863.stgit@devbox Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/kprobes')
-rw-r--r--arch/x86/kernel/kprobes/opt.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/kernel/kprobes/opt.c b/arch/x86/kernel/kprobes/opt.c
index 22e65f0b8b34..0cae7c0f32ec 100644
--- a/arch/x86/kernel/kprobes/opt.c
+++ b/arch/x86/kernel/kprobes/opt.c
@@ -142,11 +142,11 @@ void optprobe_template_func(void);
STACK_FRAME_NON_STANDARD(optprobe_template_func);
#define TMPL_MOVE_IDX \
- ((long)&optprobe_template_val - (long)&optprobe_template_entry)
+ ((long)optprobe_template_val - (long)optprobe_template_entry)
#define TMPL_CALL_IDX \
- ((long)&optprobe_template_call - (long)&optprobe_template_entry)
+ ((long)optprobe_template_call - (long)optprobe_template_entry)
#define TMPL_END_IDX \
- ((long)&optprobe_template_end - (long)&optprobe_template_entry)
+ ((long)optprobe_template_end - (long)optprobe_template_entry)
#define INT3_SIZE sizeof(kprobe_opcode_t)
@@ -371,7 +371,7 @@ int arch_prepare_optimized_kprobe(struct optimized_kprobe *op,
}
/* Copy arch-dep-instance from template */
- memcpy(buf, &optprobe_template_entry, TMPL_END_IDX);
+ memcpy(buf, optprobe_template_entry, TMPL_END_IDX);
/* Copy instructions into the out-of-line buffer */
ret = copy_optimized_instructions(buf + TMPL_END_IDX, op->kp.addr,