+ mm-kasan-remove-unnecessary-config_kasan-option.patch added to -mm tree

+ mm-kasan-remove-unnecessary-config_kasan-option.patch added to -mm tree

[Andrew Morton]

The patch titled
     Subject: mm/kasan: remove unnecessary CONFIG_KASAN option
has been added to the -mm tree.  Its filename is
     mm-kasan-remove-unnecessary-config_kasan-option.patch

This patch should soon appear at
    https://ozlabs.org/~akpm/mmots/broken-out/mm-kasan-remove-unnecessary-config_kasan-option.patch
and later at
    https://ozlabs.org/~akpm/mmotm/broken-out/mm-kasan-remove-unnecessary-config_kasan-option.patch

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------------------------------------------------------
From: tangmeng <tangmeng@uniontech.com>
Subject: mm/kasan: remove unnecessary CONFIG_KASAN option

In mm/Makefile has:
obj-$(CONFIG_KASAN)     += kasan/

So that we don't need 'obj-$(CONFIG_KASAN) :=' in mm/kasan/Makefile,
delete it from mm/kasan/Makefile.

Link: https://lkml.kernel.org/r/20220221065421.20689-1-tangmeng@uniontech.com
Signed-off-by: tangmeng <tangmeng@uniontech.com>
Reviewed-by: Marco Elver <elver@google.com>
Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com>
Cc: Alexander Potapenko <glider@google.com>
Cc: Andrey Konovalov <andreyknvl@gmail.com>
Cc: Dmitriy Vyukov <dvyukov@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/kasan/Makefile |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/mm/kasan/Makefile~mm-kasan-remove-unnecessary-config_kasan-option
+++ a/mm/kasan/Makefile
@@ -35,7 +35,7 @@ CFLAGS_shadow.o := $(CC_FLAGS_KASAN_RUNT
 CFLAGS_hw_tags.o := $(CC_FLAGS_KASAN_RUNTIME)
 CFLAGS_sw_tags.o := $(CC_FLAGS_KASAN_RUNTIME)
 
-obj-$(CONFIG_KASAN) := common.o report.o
+obj-y := common.o report.o
 obj-$(CONFIG_KASAN_GENERIC) += init.o generic.o report_generic.o shadow.o quarantine.o
 obj-$(CONFIG_KASAN_HW_TAGS) += hw_tags.o report_hw_tags.o tags.o report_tags.o
 obj-$(CONFIG_KASAN_SW_TAGS) += init.o report_sw_tags.o shadow.o sw_tags.o tags.o report_tags.o
_

Patches currently in -mm which might be from tangmeng@uniontech.com are

mm-kasan-remove-unnecessary-config_kasan-option.patch
mm-kfence-remove-unnecessary-config_kfence-option.patch