[RFC PATCH 4/5] powerpc: move KASAN into its own subdirectory

[christophe leroy]

Le 15/02/2019 à 01:04, Daniel Axtens a écrit :
> In preparation for adding ppc64 implementations, break out the
> code into its own subdirectory.

That's not a bad idea, arch/powerpc/mm is rather messy with lot of
subarch stuff.

I'll take it in my series.

Christophe

> 
> Signed-off-by: Daniel Axtens <dja at axtens.net>
> ---
>   arch/powerpc/mm/Makefile                                | 4 +---
>   arch/powerpc/mm/kasan/Makefile                          | 5 +++++
>   arch/powerpc/mm/{kasan_init.c => kasan/kasan_init_32.c} | 0
>   3 files changed, 6 insertions(+), 3 deletions(-)
>   create mode 100644 arch/powerpc/mm/kasan/Makefile
>   rename arch/powerpc/mm/{kasan_init.c => kasan/kasan_init_32.c} (100%)
> 
> diff --git a/arch/powerpc/mm/Makefile b/arch/powerpc/mm/Makefile
> index d6b76f25f6de..457c0ea2b5e7 100644
> --- a/arch/powerpc/mm/Makefile
> +++ b/arch/powerpc/mm/Makefile
> @@ -7,8 +7,6 @@ ccflags-$(CONFIG_PPC64)	:= $(NO_MINIMAL_TOC)
>   
>   CFLAGS_REMOVE_slb.o = $(CC_FLAGS_FTRACE)
>   
> -KASAN_SANITIZE_kasan_init.o := n
> -
>   obj-y				:= fault.o mem.o pgtable.o mmap.o \
>   				   init_$(BITS).o pgtable_$(BITS).o \
>   				   init-common.o mmu_context.o drmem.o
> @@ -57,4 +55,4 @@ obj-$(CONFIG_PPC_BOOK3S_64)	+= dump_linuxpagetables-book3s64.o
>   endif
>   obj-$(CONFIG_PPC_HTDUMP)	+= dump_hashpagetable.o
>   obj-$(CONFIG_PPC_MEM_KEYS)	+= pkeys.o
> -obj-$(CONFIG_KASAN)		+= kasan_init.o
> +obj-$(CONFIG_KASAN)		+= kasan/
> diff --git a/arch/powerpc/mm/kasan/Makefile b/arch/powerpc/mm/kasan/Makefile
> new file mode 100644
> index 000000000000..6577897673dd
> --- /dev/null
> +++ b/arch/powerpc/mm/kasan/Makefile
> @@ -0,0 +1,5 @@
> +# SPDX-License-Identifier: GPL-2.0
> +
> +KASAN_SANITIZE := n
> +
> +obj-$(CONFIG_PPC32)           += kasan_init_32.o
> diff --git a/arch/powerpc/mm/kasan_init.c b/arch/powerpc/mm/kasan/kasan_init_32.c
> similarity index 100%
> rename from arch/powerpc/mm/kasan_init.c
> rename to arch/powerpc/mm/kasan/kasan_init_32.c
> 

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