The upstream modules uses this_cpu_xxx APIs. Add those functions for older kernel (<3.0.0) that does not provide them.
VMware-BZ: #1319082 Signed-off-by: Andy Zhou <az...@nicira.com> --- datapath/linux/compat/include/asm/percpu.h | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-) diff --git a/datapath/linux/compat/include/asm/percpu.h b/datapath/linux/compat/include/asm/percpu.h index 65bce08..f68ef30 100644 --- a/datapath/linux/compat/include/asm/percpu.h +++ b/datapath/linux/compat/include/asm/percpu.h @@ -3,8 +3,24 @@ #include_next <asm/percpu.h> -#if !defined this_cpu_ptr && !defined HAVE_THIS_CPU_PTR +#if !defined HAVE_THIS_CPU_PTR + +#if !defined this_cpu_ptr #define this_cpu_ptr(ptr) per_cpu_ptr(ptr, smp_processor_id()) #endif +#if !defined this_cpu_read +#define this_cpu_read(ptr) percpu_read(ptr) +#endif + +#if !defined this_cpu_inc +#define this_cpu_inc(ptr) percpu_add(ptr, 1) +#endif + +#if !defined this_cpu_dec +#define this_cpu_dec(ptr) percpu_sub(ptr, 1) +#endif + +#endif /* !defined HAVE_THIS_CPU_PTR */ + #endif -- 1.9.1 _______________________________________________ dev mailing list dev@openvswitch.org http://openvswitch.org/mailman/listinfo/dev
