Re: [PATCH v2] mm/kfence: Use str_write_read() helper in get_access_type()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, 15 Jan 2025 at 16:56, Thorsten Blum <thorsten.blum@xxxxxxxxx> wrote:
>
> Remove hard-coded strings by using the str_write_read() helper function.
>
> Suggested-by: Anshuman Khandual <anshuman.khandual@xxxxxxx>
> Signed-off-by: Thorsten Blum <thorsten.blum@xxxxxxxxx>
> ---
> Changes in v2:
> - Use str_write_read() in report.c as suggested by Marco Elver (thanks!)
> - Link to v1: https://lore.kernel.org/r/20250115090303.918192-2-thorsten.blum@xxxxxxxxx/

Reviewed-by: Marco Elver <elver@xxxxxxxxxx>

> ---
>  mm/kfence/kfence_test.c | 3 ++-
>  mm/kfence/report.c      | 3 ++-
>  2 files changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/mm/kfence/kfence_test.c b/mm/kfence/kfence_test.c
> index f65fb182466d..00034e37bc9f 100644
> --- a/mm/kfence/kfence_test.c
> +++ b/mm/kfence/kfence_test.c
> @@ -20,6 +20,7 @@
>  #include <linux/slab.h>
>  #include <linux/spinlock.h>
>  #include <linux/string.h>
> +#include <linux/string_choices.h>
>  #include <linux/tracepoint.h>
>  #include <trace/events/printk.h>
>
> @@ -88,7 +89,7 @@ struct expect_report {
>
>  static const char *get_access_type(const struct expect_report *r)
>  {
> -       return r->is_write ? "write" : "read";
> +       return str_write_read(r->is_write);
>  }
>
>  /* Check observed report matches information in @r. */
> diff --git a/mm/kfence/report.c b/mm/kfence/report.c
> index 6370c5207d1a..10e6802a2edf 100644
> --- a/mm/kfence/report.c
> +++ b/mm/kfence/report.c
> @@ -16,6 +16,7 @@
>  #include <linux/sprintf.h>
>  #include <linux/stacktrace.h>
>  #include <linux/string.h>
> +#include <linux/string_choices.h>
>  #include <linux/sched/clock.h>
>  #include <trace/events/error_report.h>
>
> @@ -184,7 +185,7 @@ static void print_diff_canary(unsigned long address, size_t bytes_to_show,
>
>  static const char *get_access_type(bool is_write)
>  {
> -       return is_write ? "write" : "read";
> +       return str_write_read(is_write);
>  }
>
>  void kfence_report_error(unsigned long address, bool is_write, struct pt_regs *regs,
> --
> 2.47.1
>




[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [eCos]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux