From e64bd49d9e8e7d02b46aef8992b6e7c45ff1163c Mon Sep 17 00:00:00 2001 From: Masamichi Takagi Date: Mon, 3 Jul 2017 10:42:45 +0900 Subject: [PATCH] Add comment for x86_sregs --- arch/x86/kernel/include/registers.h | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/kernel/include/registers.h b/arch/x86/kernel/include/registers.h index 39eb2812..54912cbf 100644 --- a/arch/x86/kernel/include/registers.h +++ b/arch/x86/kernel/include/registers.h @@ -215,6 +215,7 @@ struct x86_sregs { * bit 4 == 1: fault was an instruction fetch * * internal use: + * bit 29 == 1: Make PF map text modified by ptrace_poketext() * bit 30 == 1: don't use COW page to resolve page fault. */ enum x86_pf_error_code {