Re: [PATCH 03/12] x86/ftrace: Explicitly include vmalloc.h for set_vm_flush_reset_perms()

[Steven Rostedt]

On Mon, 18 Nov 2019 16:21:12 -0800
Sean Christopherson <sean.j.christopherson@xxxxxxxxx> 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: 7fdfe1e40b225 ("x86/ftrace: Use vmalloc special flag")
> Signed-off-by: Sean Christopherson <sean.j.christopherson@xxxxxxxxx>

Acked-by: Steven Rostedt (VMware) <rostedt@xxxxxxxxxxx>

-- Steve

> ---
>  arch/x86/kernel/ftrace.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c
> index 2a179fb35cd1..681eae0fb64d 100644
> --- a/arch/x86/kernel/ftrace.c
> +++ b/arch/x86/kernel/ftrace.c
> @@ -23,6 +23,7 @@
>  #include <linux/list.h>
>  #include <linux/module.h>
>  #include <linux/memory.h>
> +#include <linux/vmalloc.h>
>  
>  #include <trace/syscall.h>
>