1 files changed, 10 insertions, 9 deletions

diff --git a/include/asm-sparc64/cpudata.h b/include/asm-sparc64/cpudata.h
index 9d6a6dbaf126..f2cc9411b4c7 100644
--- a/include/asm-sparc64/cpudata.h
+++ b/include/asm-sparc64/cpudata.h
@@ -74,8 +74,10 @@ struct trap_per_cpu {
         unsigned long           tsb_huge;
         unsigned long           tsb_huge_temp;
 
-/* Dcache line 8: Unused, needed to keep trap_block a power-of-2 in size.  */
-        unsigned long           __pad2[4];
+/* Dcache line 8: IRQ work list, and keep trap_block a power-of-2 in size.  */
+        unsigned int            irq_worklist;
+        unsigned int            __pad1;
+        unsigned long           __pad2[3];
 } __attribute__((aligned(64)));
 extern struct trap_per_cpu trap_block[NR_CPUS];
 extern void init_cur_cpu_trap(struct thread_info *);
@@ -119,6 +121,7 @@ extern struct sun4v_2insn_patch_entry __sun4v_2insn_patch,
 #define TRAP_PER_CPU_CPU_LIST_PA        0xc8
 #define TRAP_PER_CPU_TSB_HUGE           0xd0
 #define TRAP_PER_CPU_TSB_HUGE_TEMP      0xd8
+#define TRAP_PER_CPU_IRQ_WORKLIST       0xe0
 
 #define TRAP_BLOCK_SZ_SHIFT             8
 
@@ -171,11 +174,8 @@ extern struct sun4v_2insn_patch_entry __sun4v_2insn_patch,
 
 /* Clobbers TMP, loads local processor's IRQ work area into DEST.  */
 #define TRAP_LOAD_IRQ_WORK(DEST, TMP)           \
-        __GET_CPUID(TMP)                        \
-        sethi   %hi(__irq_work), DEST;          \
-        sllx    TMP, 6, TMP;                    \
-        or      DEST, %lo(__irq_work), DEST;    \
-        add     DEST, TMP, DEST;
+        TRAP_LOAD_TRAP_BLOCK(DEST, TMP)         \
+        add     DEST, TRAP_PER_CPU_IRQ_WORKLIST, DEST;
 
 /* Clobbers TMP, loads DEST with current thread info pointer.  */
 #define TRAP_LOAD_THREAD_REG(DEST, TMP)         \
@@ -211,9 +211,10 @@ extern struct sun4v_2insn_patch_entry __sun4v_2insn_patch,
         TRAP_LOAD_TRAP_BLOCK(DEST, TMP)         \
         ldx     [DEST + TRAP_PER_CPU_PGD_PADDR], DEST;
 
+/* Clobbers TMP, loads local processor's IRQ work area into DEST.  */
 #define TRAP_LOAD_IRQ_WORK(DEST, TMP)           \
-        sethi   %hi(__irq_work), DEST;          \
-        or      DEST, %lo(__irq_work), DEST;
+        TRAP_LOAD_TRAP_BLOCK(DEST, TMP)         \
+        add     DEST, TRAP_PER_CPU_IRQ_WORKLIST, DEST;
 
 #define TRAP_LOAD_THREAD_REG(DEST, TMP)         \
         TRAP_LOAD_TRAP_BLOCK(DEST, TMP)         \