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/s390/include/asm/set_memory.h | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 arch/s390/include/asm/set_memory.h (limited to 'arch/s390/include/asm/set_memory.h') diff --git a/arch/s390/include/asm/set_memory.h b/arch/s390/include/asm/set_memory.h new file mode 100644 index 000000000..c59a83536 --- /dev/null +++ b/arch/s390/include/asm/set_memory.h @@ -0,0 +1,32 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASMS390_SET_MEMORY_H +#define _ASMS390_SET_MEMORY_H + +#define SET_MEMORY_RO 1UL +#define SET_MEMORY_RW 2UL +#define SET_MEMORY_NX 4UL +#define SET_MEMORY_X 8UL + +int __set_memory(unsigned long addr, int numpages, unsigned long flags); + +static inline int set_memory_ro(unsigned long addr, int numpages) +{ + return __set_memory(addr, numpages, SET_MEMORY_RO); +} + +static inline int set_memory_rw(unsigned long addr, int numpages) +{ + return __set_memory(addr, numpages, SET_MEMORY_RW); +} + +static inline int set_memory_nx(unsigned long addr, int numpages) +{ + return __set_memory(addr, numpages, SET_MEMORY_NX); +} + +static inline int set_memory_x(unsigned long addr, int numpages) +{ + return __set_memory(addr, numpages, SET_MEMORY_X); +} + +#endif -- cgit v1.2.3