linux-kernel - Re: [PATCH 00/23] [v4] KAISER: unmap most of the kernel from userspace page tables

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Date:   Thu, 23 Nov 2017 08:32:54 +0100
From:   Ingo Molnar <mingo@...nel.org>
To:     Dave Hansen <dave.hansen@...ux.intel.com>
Cc:     linux-kernel@...r.kernel.org, linux-mm@...ck.org,
        moritz.lipp@...k.tugraz.at, daniel.gruss@...k.tugraz.at,
        michael.schwarz@...k.tugraz.at, richard.fellner@...dent.tugraz.at,
        luto@...nel.org, torvalds@...ux-foundation.org,
        keescook@...gle.com, hughd@...gle.com, x86@...nel.org,
        jgross@...e.com
Subject: Re: [PATCH 00/23] [v4] KAISER: unmap most of the kernel from
 userspace page tables


* Ingo Molnar <mingo@...nel.org> wrote:

> 
> 32-bit x86 defconfig still doesn't build:
> 
>  arch/x86/events/intel/ds.c: In function ‘dsalloc’:
>  arch/x86/events/intel/ds.c:296:6: error: implicit declaration of function ‘kaiser_add_mapping’; did you mean ‘kgid_has_mapping’? [-Werror=implicit-function-declaration]

The patch below should cure this one - only build tested.

Thanks,

	Ingo

 arch/x86/events/intel/ds.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/events/intel/ds.c b/arch/x86/events/intel/ds.c
index c9f44d7ce838..61388b01962d 100644
--- a/arch/x86/events/intel/ds.c
+++ b/arch/x86/events/intel/ds.c
@@ -3,7 +3,7 @@
 #include <linux/types.h>
 #include <linux/slab.h>
 
-#include <asm/kaiser.h>
+#include <linux/kaiser.h>
 #include <asm/perf_event.h>
 #include <asm/insn.h>