target/linux/brcm63xx/patches-3.9/106-MIPS-bmips-add-a-helper-function-for-registering-smp.patch

   1 From aa15ac91faccc3bf01a29670b1f9ae1945cea056 Mon Sep 17 00:00:00 2001
   2 From: Jonas Gorski <jogo@openwrt.org>
   3 Date: Sun, 23 Jun 2013 14:04:51 +0200
   4 Subject: [PATCH 07/10] MIPS: bmips: add a helper function for registering smp
   5  ops
   6
   7 Add a helper similar to the generic register_XXX_smp_ops() for bmips.
   8
   9 Signed-off-by: Jonas Gorski <jogo@openwrt.org>
  10 ---
  11  arch/mips/include/asm/bmips.h |   13 +++++++++++++
  12  1 file changed, 13 insertions(+)
  13
  14 --- a/arch/mips/include/asm/bmips.h
  15 +++ b/arch/mips/include/asm/bmips.h
  16 @@ -47,6 +47,7 @@
  17  #include <linux/cpumask.h>
  18  #include <asm/cpu-features.h>
  19  #include <asm/r4kcache.h>
  20 +#include <asm/smp-ops.h>
  21
  22  #define cpu_is_bmips32()       (current_cpu_type() == CPU_BMIPS32)
  23  #define cpu_is_bmips3300()     (IS_ENABLED(CONFIG_CPU_BMIPS3300) && \
  24 @@ -59,6 +60,18 @@
  25                                  current_cpu_type() == CPU_BMIPS5000)
  26
  27  extern struct plat_smp_ops bmips_smp_ops;
  28 +
  29 +static inline int register_bmips_smp_ops(void)
  30 +{
  31 +#ifdef CONFIG_CPU_BMIPS
  32 +       register_smp_ops(&bmips_smp_ops);
  33 +
  34 +       return 0;
  35 +#else
  36 +       return -ENODEV;
  37 +#endif
  38 +}
  39 +
  40  extern char bmips_reset_nmi_vec;
  41  extern char bmips_reset_nmi_vec_end;
  42  extern char bmips_smp_movevec;