aboutsummaryrefslogtreecommitdiff
path: root/arch/mips/include/asm/mach-cavium-octeon/cpu-feature-overrides.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/include/asm/mach-cavium-octeon/cpu-feature-overrides.h')
-rw-r--r--arch/mips/include/asm/mach-cavium-octeon/cpu-feature-overrides.h15
1 files changed, 6 insertions, 9 deletions
diff --git a/arch/mips/include/asm/mach-cavium-octeon/cpu-feature-overrides.h b/arch/mips/include/asm/mach-cavium-octeon/cpu-feature-overrides.h
index bbf05404239..b952fc7215e 100644
--- a/arch/mips/include/asm/mach-cavium-octeon/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/mach-cavium-octeon/cpu-feature-overrides.h
@@ -61,21 +61,18 @@
#define kernel_uses_smartmips_rixi (cpu_data[0].cputype == CPU_CAVIUM_OCTEON_PLUS)
-#define ARCH_HAS_READ_CURRENT_TIMER 1
#define ARCH_HAS_IRQ_PER_CPU 1
#define ARCH_HAS_SPINLOCK_PREFETCH 1
#define spin_lock_prefetch(x) prefetch(x)
#define PREFETCH_STRIDE 128
-static inline int read_current_timer(unsigned long *result)
-{
- asm volatile ("rdhwr %0,$31\n"
-#ifndef CONFIG_64BIT
- "\tsll %0, 0"
+#ifdef __OCTEON__
+/*
+ * All gcc versions that have OCTEON support define __OCTEON__ and have the
+ * __builtin_popcount support.
+ */
+#define ARCH_HAS_USABLE_BUILTIN_POPCOUNT 1
#endif
- : "=r" (*result));
- return 0;
-}
static inline int octeon_has_saa(void)
{