Merge to Fedora kernel-2.6.18-1.2224_FC5 patched with stable patch-2.6.18.1-vs2.0...

[linux-2.6.git] / include / asm-sparc64 / cpudata.h

diff --git a/include/asm-sparc64/cpudata.h b/include/asm-sparc64/cpudata.h
index 9d6a6db..f2cc941 100644 (file)
--- 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)         \