Merge branch 'for-linus' of git://oss.sgi.com:8090/xfs/xfs-2.6

[linux-2.6] / arch / sparc64 / kernel / entry.S

diff --git a/arch/sparc64/kernel/entry.S b/arch/sparc64/kernel/entry.S
index 8059531bf0ac0ff55d604ef77a06aeddd40e090f..6be4d2d2904e3c8f0707e94adcb844cdc19209eb 100644 (file)
--- a/arch/sparc64/kernel/entry.S
+++ b/arch/sparc64/kernel/entry.S
@@ -429,16 +429,16 @@ do_ivec:
        stxa            %g0, [%g0] ASI_INTR_RECEIVE
        membar          #Sync
 
-       sethi           %hi(ivector_table), %g2
-       sllx            %g3, 3, %g3
-       or              %g2, %lo(ivector_table), %g2
+       sethi           %hi(ivector_table_pa), %g2
+       ldx             [%g2 + %lo(ivector_table_pa)], %g2
+       sllx            %g3, 4, %g3
        add             %g2, %g3, %g3
 
-       TRAP_LOAD_IRQ_WORK(%g6, %g1)
+       TRAP_LOAD_IRQ_WORK_PA(%g6, %g1)
 
-       lduw            [%g6], %g5              /* g5 = irq_work(cpu) */
-       stw             %g5, [%g3 + 0x00]       /* bucket->irq_chain = g5 */
-       stw             %g3, [%g6]              /* irq_work(cpu) = bucket */
+       ldx             [%g6], %g5
+       stxa            %g5, [%g3] ASI_PHYS_USE_EC
+       stx             %g3, [%g6]
        wr              %g0, 1 << PIL_DEVICE_IRQ, %set_softint
        retry
 do_ivec_xcall:
@@ -1477,10 +1477,6 @@ sys32_rt_sigreturn:
                 add            %o7, 1f-.-4, %o7
                nop
 #endif
-sys_ptrace:    add             %sp, PTREGS_OFF, %o0
-               call            do_ptrace
-                add            %o7, 1f-.-4, %o7
-               nop
                .align          32
 1:             ldx             [%curptr + TI_FLAGS], %l5
                andcc           %l5, (_TIF_SYSCALL_TRACE|_TIF_SECCOMP|_TIF_SYSCALL_AUDIT), %g0
@@ -2593,3 +2589,15 @@ sun4v_mmustat_info:
        retl
         nop
        .size   sun4v_mmustat_info, .-sun4v_mmustat_info
+
+       .globl  sun4v_mmu_demap_all
+       .type   sun4v_mmu_demap_all,#function
+sun4v_mmu_demap_all:
+       clr     %o0
+       clr     %o1
+       mov     HV_MMU_ALL, %o2
+       mov     HV_FAST_MMU_DEMAP_ALL, %o5
+       ta      HV_FAST_TRAP
+       retl
+        nop
+       .size   sun4v_mmu_demap_all, .-sun4v_mmu_demap_all