From 76cb841cb886eef6b3bee341a2266c76578724ad Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 6 May 2024 03:02:30 +0200 Subject: Adding upstream version 4.19.249. Signed-off-by: Daniel Baumann --- arch/arm/include/asm/insn.h | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 arch/arm/include/asm/insn.h (limited to 'arch/arm/include/asm/insn.h') diff --git a/arch/arm/include/asm/insn.h b/arch/arm/include/asm/insn.h new file mode 100644 index 000000000..5475cbf9f --- /dev/null +++ b/arch/arm/include/asm/insn.h @@ -0,0 +1,30 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __ASM_ARM_INSN_H +#define __ASM_ARM_INSN_H + +static inline unsigned long +arm_gen_nop(void) +{ +#ifdef CONFIG_THUMB2_KERNEL + return 0xf3af8000; /* nop.w */ +#else + return 0xe1a00000; /* mov r0, r0 */ +#endif +} + +unsigned long +__arm_gen_branch(unsigned long pc, unsigned long addr, bool link, bool warn); + +static inline unsigned long +arm_gen_branch(unsigned long pc, unsigned long addr) +{ + return __arm_gen_branch(pc, addr, false, true); +} + +static inline unsigned long +arm_gen_branch_link(unsigned long pc, unsigned long addr, bool warn) +{ + return __arm_gen_branch(pc, addr, true, warn); +} + +#endif -- cgit v1.2.3