Messages in this thread | | | Date | Tue, 24 Jan 2012 09:26:40 +0100 | From | Michal Simek <> | Subject | Re: [PATCH] microblaze: generic atomic64 support |
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Daniel Borkmann wrote: > This tiny patch adds generic atomic64 support for the Microblaze > architecture. > > The patch is against the latest linux-2.6-microblaze tree. It also > fixes the kernel build for microblaze: > > CC kernel/trace/trace_clock.o > kernel/trace/trace_clock.c:117: error: expected '=', ',', ';', 'asm' > or '__attribute__' before 'trace_counter' > kernel/trace/trace_clock.c: In function 'trace_clock_counter': > kernel/trace/trace_clock.c:126: error: implicit declaration of > function 'atomic64_add_return' > kernel/trace/trace_clock.c:126: error: 'trace_counter' undeclared > (first use in this function) > kernel/trace/trace_clock.c:126: error: (Each undeclared identifier is > reported only once > kernel/trace/trace_clock.c:126: error: for each function it appears in.) > make[2]: *** [kernel/trace/trace_clock.o] Error 1 > make[1]: *** [kernel/trace] Error 2 > make: *** [kernel] Error 2 > > (the patch got corrupted beforehand, to that's why the resend) > > > Signed-off-by: Ariane Keller <ariane.keller@tik.ee.ethz.ch> > Signed-off-by: Daniel Borkmann <daniel.borkmann@tik.ee.ethz.ch> > --- > arch/microblaze/Kconfig | 1 + > arch/microblaze/include/asm/atomic.h | 1 + > 2 files changed, 2 insertions(+), 0 deletions(-) > > diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig > index 74f23a4..c8d6efb 100644 > --- a/arch/microblaze/Kconfig > +++ b/arch/microblaze/Kconfig > @@ -19,6 +19,7 @@ config MICROBLAZE > select GENERIC_IRQ_SHOW > select GENERIC_PCI_IOMAP > select GENERIC_CPU_DEVICES > + select GENERIC_ATOMIC64 > > config SWAP > def_bool n > diff --git a/arch/microblaze/include/asm/atomic.h b/arch/microblaze/include/asm/atomic.h > index 6d2e1d4..615f539 100644 > --- a/arch/microblaze/include/asm/atomic.h > +++ b/arch/microblaze/include/asm/atomic.h > @@ -2,6 +2,7 @@ > #define _ASM_MICROBLAZE_ATOMIC_H > > #include <asm-generic/atomic.h> > +#include <asm-generic/atomic64.h> > > /* > * Atomically test *v and decrement if it is greater than 0.
Applied to microblaze next branch.
Thanks, Michal
-- Michal Simek, Ing. (M.Eng) w: www.monstr.eu p: +42-0-721842854 Maintainer of Linux kernel 2.6 Microblaze Linux - http://www.monstr.eu/fdt/ Microblaze U-BOOT custodian
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