Re: [PATCH 1/2] ARM: remove memmove from boot/compressed/string.c

From: Michael Opdenacker
Date: Thu Feb 16 2012 - 10:24:50 EST


Hi Jean-Christophe,

On 02/16/2012 04:09 PM, Jean-Christophe PLAGNIOL-VILLARD wrote:
> On 15:54 Thu 16 Feb , Michael Opdenacker wrote:
>> This patch removes the memmove function from boot/compressed/string.c
>> - This definition conflicts with the one in lib/decompress_unxz.c
>> This change is required to support xz compression on ARM.
>> - memmove is not used in any of the other decompressors
>> in lib/decompress_*.c
>>
>> Signed-off-by: Michael Opdenacker <michael.opdenacker@xxxxxxxxxxxxxxxxxx>
>> ---
>> arch/arm/boot/compressed/string.c | 2 ++
>> 1 files changed, 2 insertions(+), 0 deletions(-)
>>
>> diff --git a/arch/arm/boot/compressed/string.c b/arch/arm/boot/compressed/string.c
>> index 36e53ef..369443a 100644
>> --- a/arch/arm/boot/compressed/string.c
>> +++ b/arch/arm/boot/compressed/string.c
>> @@ -40,6 +40,7 @@ void *memcpy(void *__dest, __const void *__src, size_t __n)
>> return __dest;
>> }
>>
>> +/*
>> void *memmove(void *__dest, __const void *__src, size_t count)
>> {
>> unsigned char *d = __dest;
>> @@ -55,6 +56,7 @@ void *memmove(void *__dest, __const void *__src, size_t count)
>> d[count] = s[count];
>> return __dest;
>> }
>> +*/
> so why not drop it cleanly
Oooops. Well spotted. You no longer see the obviously stupid stuff in
your own code.

I'll send an update soon.

Thanks!

Michael.

--
Michael Opdenacker, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com
+33 484 253 396

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