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Diffstat (limited to 'arch/sparc/kernel/entry.S')
| -rw-r--r-- | arch/sparc/kernel/entry.S | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/sparc/kernel/entry.S b/arch/sparc/kernel/entry.S index 3f3976e0e98f..2dbe1806e530 100644 --- a/arch/sparc/kernel/entry.S +++ b/arch/sparc/kernel/entry.S @@ -254,6 +254,11 @@ smp4m_ticker: WRITE_PAUSE RESTORE_ALL +#define GET_PROCESSOR4M_ID(reg) \ + rd %tbr, %reg; \ + srl %reg, 12, %reg; \ + and %reg, 3, %reg; + /* Here is where we check for possible SMP IPI passed to us * on some level other than 15 which is the NMI and only used * for cross calls. That has a separate entry point below. |