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SubjectRe: [PATCH 8/9] um: fix strrchr problems

> Subject: [PATCH 8/9] um: fix strrchr problems

What are the problems?

On Mon, 29 Aug 2011 18:13:38 +0200
Richard Weinberger <richard@nod.at> wrote:

> From: Al Viro <viro@ftp.linux.org.uk>
>
> Several years old patch, originally by jdike, I think...
>
> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
> Signed-off-by: Richard Weinberger <richard@nod.at>
> ---
> arch/um/Makefile | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/arch/um/Makefile b/arch/um/Makefile
> index fab8121..c0f712c 100644
> --- a/arch/um/Makefile
> +++ b/arch/um/Makefile
> @@ -41,7 +41,7 @@ KBUILD_CPPFLAGS += -I$(srctree)/$(ARCH_DIR)/sys-$(SUBARCH)
> KBUILD_CFLAGS += $(CFLAGS) $(CFLAGS-y) -D__arch_um__ -DSUBARCH=\"$(SUBARCH)\" \
> $(ARCH_INCLUDE) $(MODE_INCLUDE) -Dvmap=kernel_vmap \
> -Din6addr_loopback=kernel_in6addr_loopback \
> - -Din6addr_any=kernel_in6addr_any
> + -Din6addr_any=kernel_in6addr_any -Dstrrchr=kernel_strrchr
>
> KBUILD_AFLAGS += $(ARCH_INCLUDE)

z:/usr/src/linux-3.1-rc4> grep -r kernel_strrchr .
z:/usr/src/linux-3.1-rc4>

ok, I give up. How does this work?


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