A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-29 19:21:31 -04:00
Code Issues Projects Releases Packages Wiki Activity

MIPS: Use generic atomic64 for 32-bit kernels

Browse source 
The 64-bit kernel has already had its atomic64 functions. Except for that,
we use the generic spinlocked version. The atomic64 types and related
functions are needed for the Linux performance counter subsystem.

Signed-off-by: Deng-Cheng Zhu <[email protected]>
To: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Patchwork: https://patchwork.linux-mips.org/patch/1361/
Acked-by: David Daney <[email protected]>
Signed-off-by: Ralf Baechle <[email protected]>
This commit is contained in:
Deng-Cheng Zhu 2010-06-09 12:35:25 +08:00 • committed by Ralf Baechle
commit 2b78920d19
2 changed files with 5 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

1
arch/mips/Kconfig
View file

@ -13,6 +13,7 @@ config MIPS
select HAVE_KPROBES
select HAVE_KRETPROBES
select RTC_LIB if !MACH_LOONGSON
select GENERIC_ATOMIC64 if !64BIT
mainmenu "Linux/MIPS Kernel Configuration"

4
arch/mips/include/asm/atomic.h
View file

@ -782,6 +782,10 @@ static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u)
*/
#define atomic64_add_negative(i, v) (atomic64_add_return(i, (v)) < 0)
#else /* !CONFIG_64BIT */
#include <asm-generic/atomic64.h>
#endif /* CONFIG_64BIT */
/*