From 37f49e37ab4cb5d0bc4c60eb5c6d4dd57db767bb Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:44:59 +0000
Subject: [PATCH] gmac get mac form eeprom
---
kernel/arch/mips/include/asm/jump_label.h | 15 ++++++++++-----
1 files changed, 10 insertions(+), 5 deletions(-)
diff --git a/kernel/arch/mips/include/asm/jump_label.h b/kernel/arch/mips/include/asm/jump_label.h
index e4456e4..3185fd3 100644
--- a/kernel/arch/mips/include/asm/jump_label.h
+++ b/kernel/arch/mips/include/asm/jump_label.h
@@ -11,6 +11,7 @@
#ifndef __ASSEMBLY__
#include <linux/types.h>
+#include <asm/isa-rev.h>
#define JUMP_LABEL_NOP_SIZE 4
@@ -21,15 +22,20 @@
#endif
#ifdef CONFIG_CPU_MICROMIPS
-#define B_INSN "b32"
+# define B_INSN "b32"
+# define J_INSN "j32"
+#elif MIPS_ISA_REV >= 6
+# define B_INSN "bc"
+# define J_INSN "bc"
#else
-#define B_INSN "b"
+# define B_INSN "b"
+# define J_INSN "j"
#endif
static __always_inline bool arch_static_branch(struct static_key *key, bool branch)
{
asm_volatile_goto("1:\t" B_INSN " 2f\n\t"
- "2:\tnop\n\t"
+ "2:\t.insn\n\t"
".pushsection __jump_table, \"aw\"\n\t"
WORD_INSN " 1b, %l[l_yes], %0\n\t"
".popsection\n\t"
@@ -42,8 +48,7 @@
static __always_inline bool arch_static_branch_jump(struct static_key *key, bool branch)
{
- asm_volatile_goto("1:\tj %l[l_yes]\n\t"
- "nop\n\t"
+ asm_volatile_goto("1:\t" J_INSN " %l[l_yes]\n\t"
".pushsection __jump_table, \"aw\"\n\t"
WORD_INSN " 1b, %l[l_yes], %0\n\t"
".popsection\n\t"
--
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