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mm/kfence: use str_write_read() helper in get_access_type()

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Remove hard-coded strings by using the str_write_read() helper function.

Link: https://lkml.kernel.org/r/20250115155511.954535-2-thorsten.blum@linux.dev
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Suggested-by: Anshuman Khandual <anshuman.khandual@arm.com>
Reviewed-by: Marco Elver <elver@google.com>
Cc: Alexander Potapenko <glider@google.com>
Cc: Anshuman Khandual <anshuman.khandual@arm.com>
Cc: Dmitriy Vyukov <dvyukov@google.com>
Cc: Thorsten Blum <thorsten.blum@linux.dev>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Thorsten Blum 2025-01-15 16:55:12 +01:00 committed by Andrew Morton
parent 7882d8fc8f
commit ff9b7e0b17
2 changed files with 4 additions and 2 deletions
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3
mm/kfence/kfence_test.c
View File

@ -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. */

3
mm/kfence/report.c
View File

@ -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,