From c28a67733c68b5540968136a7aca9633146afaf9 Mon Sep 17 00:00:00 2001
From: Brian Behlendorf <behlendorf1@llnl.gov>
Date: Thu, 7 Dec 2017 10:28:50 -0800
Subject: Suppress incorrect objtool warnings

Suppress incorrect warnings from versions of objtool which are not
aware of x86 EVEX prefix instructions used for AVX512.

  module/zfs/vdev_raidz_math_avx512bw.o: warning:
  objtool: <func+offset>: can't find jump dest instruction at .text

Reviewed-by: Don Brady <don.brady@delphix.com>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #6928
---
 module/zcommon/zfs_fletcher_avx512.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'module/zcommon')

diff --git a/module/zcommon/zfs_fletcher_avx512.c b/module/zcommon/zfs_fletcher_avx512.c
index 2d28ffb11..ed93c1159 100644
--- a/module/zcommon/zfs_fletcher_avx512.c
+++ b/module/zcommon/zfs_fletcher_avx512.c
@@ -26,6 +26,7 @@
 
 #include <linux/simd_x86.h>
 #include <sys/byteorder.h>
+#include <sys/frame.h>
 #include <sys/spa_checksum.h>
 #include <zfs_fletcher.h>
 #include <strings.h>
@@ -107,6 +108,7 @@ fletcher_4_avx512f_native(fletcher_4_ctx_t *ctx, const void *buf, uint64_t size)
 
 	kfpu_end();
 }
+STACK_FRAME_NON_STANDARD(fletcher_4_avx512f_native);
 
 static void
 fletcher_4_avx512f_byteswap(fletcher_4_ctx_t *ctx, const void *buf,
@@ -150,6 +152,7 @@ fletcher_4_avx512f_byteswap(fletcher_4_ctx_t *ctx, const void *buf,
 
 	kfpu_end();
 }
+STACK_FRAME_NON_STANDARD(fletcher_4_avx512f_byteswap);
 
 static boolean_t
 fletcher_4_avx512f_valid(void)
-- 
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