Re: [alsa-devel] [PATCH 04/12] x86/kprobes: Explicitly include vmalloc.h for set_vm_flush_reset_perms()

Steven Rostedt
2019-11-23T09:11:37Z

On Mon, 18 Nov 2019 16:21:13 -0800
Sean Christopherson <sean.j.christopherson@intel.com> wrote:

> The inclusion of linux/vmalloc.h, which is required for its definition
> of set_vm_flush_reset_perms(), is somehow dependent on asm/realmode.h
> being included by asm/acpi.h. Explicitly include linux/vmalloc.h so
> that a future patch can drop the realmode.h include from asm/acpi.h
> without breaking the build.
>
> Fixes: 241a1f2238064 ("x86/kprobes: Use vmalloc special flag")
> Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>

Acked-by: Steven Rostedt (VMware) <rostedt@goodmis.org>

-- Steve

> ---
> arch/x86/kernel/kprobes/core.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c
> index 4f13af7cbcdb..a0c223ab7264 100644
> --- a/arch/x86/kernel/kprobes/core.c
> +++ b/arch/x86/kernel/kprobes/core.c
> @@ -40,6 +40,7 @@
> #include <linux/frame.h>
> #include <linux/kasan.h>
> #include <linux/moduleloader.h>
> +#include <linux/vmalloc.h>
>
> #include <asm/text-patching.h>
> #include <asm/cacheflush.h>