1 files changed, 16 insertions, 0 deletions

diff --git a/arch/sparc/kernel/entry.S b/arch/sparc/kernel/entry.S
index 1879739c9588..d759cf31c8ee 100644
--- a/arch/sparc/kernel/entry.S
+++ b/arch/sparc/kernel/entry.S
@@ -401,6 +401,22 @@ linux_trap_ipi15_sun4d:
 1:      b,a     1b
 
 #ifdef CONFIG_SPARC_LEON
+        .globl  smpleon_ipi
+        .extern leon_ipi_interrupt
+        /* SMP per-cpu IPI interrupts are handled specially. */
+smpleon_ipi:
+        SAVE_ALL
+        or      %l0, PSR_PIL, %g2
+        wr      %g2, 0x0, %psr
+        WRITE_PAUSE
+        wr      %g2, PSR_ET, %psr
+        WRITE_PAUSE
+        call    leonsmp_ipi_interrupt
+         add    %sp, STACKFRAME_SZ, %o1 ! pt_regs
+        wr      %l0, PSR_ET, %psr
+        WRITE_PAUSE
+        RESTORE_ALL
+
         .align  4
         .globl  linux_trap_ipi15_leon
 linux_trap_ipi15_leon: