From: David Daney <david.daney@xxxxxxxxxx>
This returns the CPUNum from the low order Ebase bits.
Signed-off-by: David Daney <david.daney@xxxxxxxxxx>
Signed-off-by: Andreas Herrmann <andreas.herrmann@xxxxxxxxxxxxxxxxxx>
---
arch/mips/include/asm/mipsregs.h | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h
index 3e025b5..f110d48 100644
--- a/arch/mips/include/asm/mipsregs.h
+++ b/arch/mips/include/asm/mipsregs.h
@@ -1916,6 +1916,11 @@ __BUILD_SET_C0(brcm_cmt_ctrl)
__BUILD_SET_C0(brcm_config)
__BUILD_SET_C0(brcm_mode)
+static inline unsigned int mips_cpunum(void)
+{
+ return read_c0_ebase() & 0x3ff; /* Low 10 bits of ebase. */
+}
+
#endif /* !__ASSEMBLY__ */
#endif /* _ASM_MIPSREGS_H */
--
1.7.9.5
