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SubjectRe: [PATCH] ARC: extable: Enable sorting at build time
Dne 19.11.2013 12:08, Vineet Gupta napsal(a):
> Ping ? people OK if I take this via arc tree (after baking it in linux-next for
> some time).

It makes more sense to add it to the arc tree than kbuild. If that's
what you are asking?

Thanks,
Michal

>
> -Vineet
>
> On 11/15/2013 12:15 PM, Vineet Gupta wrote:
>> Avoids wasting cycles at boot specially on slower simulators
>>
>> Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
>> Cc: David Daney <david.daney@cavium.com>
>> Cc: Michal Marek <mmarek@suse.cz>
>> Cc: Francois Bedard <fbedard@synopsys.com>
>> Cc: linux-kernel@vger.kernel.org
>> ---
>> arch/arc/Kconfig | 1 +
>> scripts/sortextable.c | 5 +++++
>> 2 files changed, 6 insertions(+)
>>
>> diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig
>> index 91dbb2757afd..080580216301 100644
>> --- a/arch/arc/Kconfig
>> +++ b/arch/arc/Kconfig
>> @@ -8,6 +8,7 @@
>>
>> config ARC
>> def_bool y
>> + select BUILDTIME_EXTABLE_SORT
>> select CLONE_BACKWARDS
>> # ARC Busybox based initramfs absolutely relies on DEVTMPFS for /dev
>> select DEVTMPFS if !INITRAMFS_SOURCE=""
>> diff --git a/scripts/sortextable.c b/scripts/sortextable.c
>> index 7c2310c5b996..e3fb1c36ed0f 100644
>> --- a/scripts/sortextable.c
>> +++ b/scripts/sortextable.c
>> @@ -31,6 +31,10 @@
>> #include <tools/be_byteshift.h>
>> #include <tools/le_byteshift.h>
>>
>> +#ifndef EM_ARCOMPACT
>> +#define EM_ARCOMPACT 93
>> +#endif
>> +
>> #ifndef EM_AARCH64
>> #define EM_AARCH64 183
>> #endif
>> @@ -244,6 +248,7 @@ do_file(char const *const fname)
>> case EM_S390:
>> custom_sort = sort_relative_table;
>> break;
>> + case EM_ARCOMPACT:
>> case EM_ARM:
>> case EM_AARCH64:
>> case EM_MIPS:
>
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