[PATCH mm 14/22] kasan: merge __kasan_report into kasan_report

From: andrey . konovalov
Date: Wed Mar 02 2022 - 11:39:09 EST


From: Andrey Konovalov <andreyknvl@xxxxxxxxxx>

Merge __kasan_report() into kasan_report(). The code is simple enough
to be readable without the __kasan_report() helper.

Signed-off-by: Andrey Konovalov <andreyknvl@xxxxxxxxxx>
---
mm/kasan/report.c | 36 +++++++++++++++---------------------
1 file changed, 15 insertions(+), 21 deletions(-)

diff --git a/mm/kasan/report.c b/mm/kasan/report.c
index 41c7966451e3..56d5ba235542 100644
--- a/mm/kasan/report.c
+++ b/mm/kasan/report.c
@@ -435,37 +435,31 @@ static void print_report(struct kasan_access_info *info)
}
}

-static void __kasan_report(void *addr, size_t size, bool is_write,
- unsigned long ip)
-{
- struct kasan_access_info info;
- unsigned long flags;
-
- start_report(&flags, true);
-
- info.access_addr = addr;
- info.first_bad_addr = kasan_find_first_bad_addr(addr, size);
- info.access_size = size;
- info.is_write = is_write;
- info.ip = ip;
-
- print_report(&info);
-
- end_report(&flags, addr);
-}
-
bool kasan_report(unsigned long addr, size_t size, bool is_write,
unsigned long ip)
{
- unsigned long ua_flags = user_access_save();
bool ret = true;
+ void *ptr = (void *)addr;
+ unsigned long ua_flags = user_access_save();
+ unsigned long irq_flags;
+ struct kasan_access_info info;

if (unlikely(!report_enabled())) {
ret = false;
goto out;
}

- __kasan_report((void *)addr, size, is_write, ip);
+ start_report(&irq_flags, true);
+
+ info.access_addr = ptr;
+ info.first_bad_addr = kasan_find_first_bad_addr(ptr, size);
+ info.access_size = size;
+ info.is_write = is_write;
+ info.ip = ip;
+
+ print_report(&info);
+
+ end_report(&irq_flags, ptr);

out:
user_access_restore(ua_flags);
--
2.25.1