diff options
Diffstat (limited to 'arch/x86/include/asm/mmu.h')
| -rw-r--r-- | arch/x86/include/asm/mmu.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/x86/include/asm/mmu.h b/arch/x86/include/asm/mmu.h index bb8c597c2248..5ff3e8af2c20 100644 --- a/arch/x86/include/asm/mmu.h +++ b/arch/x86/include/asm/mmu.h @@ -1,7 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ASM_X86_MMU_H #define _ASM_X86_MMU_H #include <linux/spinlock.h> +#include <linux/rwsem.h> #include <linux/mutex.h> #include <linux/atomic.h> @@ -26,7 +28,8 @@ typedef struct { atomic64_t tlb_gen; #ifdef CONFIG_MODIFY_LDT_SYSCALL - struct ldt_struct *ldt; + struct rw_semaphore ldt_usr_sem; + struct ldt_struct *ldt; #endif #ifdef CONFIG_X86_64 |