The patch titled
Subject: kasan: merge __kasan_report into kasan_report
has been removed from the -mm tree. Its filename was
kasan-merge-__kasan_report-into-kasan_report.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Andrey Konovalov <andreyknvl@xxxxxxxxxx>
Subject: kasan: merge __kasan_report into kasan_report
Merge __kasan_report() into kasan_report(). The code is simple enough to
be readable without the __kasan_report() helper.
Link: https://lkml.kernel.org/r/c8a125497ef82f7042b3795918dffb81a85a878e.1646237226.git.andreyknvl@xxxxxxxxxx
Signed-off-by: Andrey Konovalov <andreyknvl@xxxxxxxxxx>
Cc: Alexander Potapenko <glider@xxxxxxxxxx>
Cc: Andrey Ryabinin <ryabinin.a.a@xxxxxxxxx>
Cc: Dmitry Vyukov <dvyukov@xxxxxxxxxx>
Cc: Marco Elver <elver@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/kasan/report.c | 36 +++++++++++++++---------------------
1 file changed, 15 insertions(+), 21 deletions(-)
--- a/mm/kasan/report.c~kasan-merge-__kasan_report-into-kasan_report
+++ a/mm/kasan/report.c
@@ -435,37 +435,31 @@ static void print_report(struct kasan_ac
}
}
-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);
_
Patches currently in -mm which might be from andreyknvl@xxxxxxxxxx are
stacktrace-add-interface-based-on-shadow-call-stack.patch
arm64-scs-save-scs_sp-values-per-cpu-when-switching-stacks.patch
arm64-implement-stack_trace_save_shadow.patch
kasan-use-stack_trace_save_shadow.patch
