On Sun, Apr 07, 2024 at 03:32:52PM +0200, Klara Modin wrote:
> linux/alloc_tag.h uses the macro this_cpu_inc which eventually expands to:
>
> #define this_cpu_generic_to_op(pcp, val, op) \
> do { \
> unsigned long __flags; \
> raw_local_irq_save(__flags); \
> raw_cpu_generic_to_op(pcp, val, op); \
> raw_local_irq_restore(__flags); \
> } while (0)
>
> The macros raw_local_irq_save and raw_local_irq_restore are defined in
> linux/irqflags.h which is not included implicitly on all configs.
> Therefore, include it explicitly.
>
> Fixes: ac906a377c67 ("lib: add allocation tagging support for memory allocation profiling")
> Link: https://lore.kernel.org/lkml/6b8149f3-80e6-413c-abcb-1925ecda9d8c@xxxxxxxxx/
> Signed-off-by: Klara Modin <klarasmodin@xxxxxxxxx>
> ---
> include/linux/alloc_tag.h | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/include/linux/alloc_tag.h b/include/linux/alloc_tag.h
> index e867461585ff..afc9e259a2d3 100644
> --- a/include/linux/alloc_tag.h
> +++ b/include/linux/alloc_tag.h
> @@ -12,6 +12,7 @@
> #include <asm/percpu.h>
> #include <linux/cpumask.h>
> #include <linux/static_key.h>
> +#include <linux/irqflags.h>
Actually, shouldn't this end up in a percpu header? Or was there a
problem with that?
