[PATCH 07/15] MIPS: Add mips_cpunum() function.

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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

--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [KVM ARM]     [KVM ia64]     [KVM ppc]     [Virtualization Tools]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Questions]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux