Re: [PATCH] coresight: include vmalloc.h for vmap/vunmap

[Mathieu Poirier]

On 5 June 2018 at 05:48, Arnd Bergmann <arnd@xxxxxxxx> wrote:
> The newly introduced code fails to build in some configurations
> unless we include the right headers:
>
> drivers/hwtracing/coresight/coresight-tmc-etr.c: In function 'tmc_free_table_pages':
> drivers/hwtracing/coresight/coresight-tmc-etr.c:206:3: error: implicit declaration of function 'vunmap'; did you mean 'iounmap'? [-Werror=implicit-function-declaration]
>
> Fixes: 79613ae8715a ("coresight: Add generic TMC sg table framework")
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> ---
>  drivers/hwtracing/coresight/coresight-tmc-etr.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/hwtracing/coresight/coresight-tmc-etr.c b/drivers/hwtracing/coresight/coresight-tmc-etr.c
> index 6164eed0b5fe..3556d9a849e9 100644
> --- a/drivers/hwtracing/coresight/coresight-tmc-etr.c
> +++ b/drivers/hwtracing/coresight/coresight-tmc-etr.c
> @@ -8,6 +8,7 @@
>  #include <linux/dma-mapping.h>
>  #include <linux/iommu.h>
>  #include <linux/slab.h>
> +#include <linux/vmalloc.h>
>  #include "coresight-priv.h"
>  #include "coresight-tmc.h"
>

Thank you for that - I have picked it up for 4.18-rc1.

Mathieu

> --
> 2.9.0
>