From: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
Date: Thu, 14 Mar 2013 20:42:08 +0100
> sparc/sparc64 allmodconfig:
>
> drivers/block/blockconsole.c: In function ʽbcon_advance_console_bytesʼ:
> drivers/block/blockconsole.c:164: error: implicit declaration of function
> ʽcmpxchg64ʼ
>
> Map cmpxchg64 to cmpxchg64_local to fix this.
>
> Signed-off-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
But, in the sparc 32-bit case, the _local() variants are only atomic
from the perspective of the current cpu, they are not globally atomic.
This is true because the sparc 32-bit cases use the
asm-generic/cmpxchg-local.h helpers.
I really can't apply this, it isn't correct, sorry.
?τθΊ{.nΗ+?·????+%?Λ?±ιέΆ??w?Ί{.nΗ+?·??{±ώw±·ψ§Ά?ʽά¨}©?²Ζ zΪ&j:+v?¨ώψ ―ω ?w?ώ?ΰ2?ή?¨θΪ&ʼ)ίʽ«aΆΪ??ϋΰzΏδzΉή?ϊ+?ω???έʼj??wθώf
