target/linux/octeon/patches-3.18/130-MIPS-octeon-add-semaphore-to-serialize-bootbus-access.patch

   1 diff --git a/arch/mips/cavium-octeon/setup.c b/arch/mips/cavium-octeon/setup.c
   2 index a42110e..01130e9 100644
   3 --- a/arch/mips/cavium-octeon/setup.c
   4 +++ b/arch/mips/cavium-octeon/setup.c
   5 @@ -51,6 +51,9 @@ extern void pci_console_init(const char *arg);
   6
   7  static unsigned long long MAX_MEMORY = 512ull << 20;
   8
   9 +DEFINE_SEMAPHORE(octeon_bootbus_sem);
  10 +EXPORT_SYMBOL(octeon_bootbus_sem);
  11 +
  12  struct octeon_boot_descriptor *octeon_boot_desc_ptr;
  13
  14  struct cvmx_bootinfo *octeon_bootinfo;
  15 diff --git a/arch/mips/include/asm/octeon/octeon.h b/arch/mips/include/asm/octeon/octeon.h
  16 index 0415965..de9f74e 100644
  17 --- a/arch/mips/include/asm/octeon/octeon.h
  18 +++ b/arch/mips/include/asm/octeon/octeon.h
  19 @@ -335,4 +335,6 @@ void octeon_irq_set_ip4_handler(octeon_irq_ip4_handler_t);
  20
  21  extern void octeon_fixup_irqs(void);
  22
  23 +extern struct semaphore octeon_bootbus_sem;
  24 +
  25  #endif /* __ASM_OCTEON_OCTEON_H */