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

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

diff --git a/arch/sparc64/kernel/entry.S b/arch/sparc64/kernel/entry.S
index 6d0b3ed..bd4688c 100644 (file)
--- a/arch/sparc64/kernel/entry.S
+++ b/arch/sparc64/kernel/entry.S
@@ -7,7 +7,6 @@
  * Copyright (C) 1996,98,99 Jakub Jelinek  (jj@sunsite.mff.cuni.cz)
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 
 #include <asm/head.h>
@@ -22,6 +21,7 @@
 #include <asm/estate.h>
 #include <asm/auxio.h>
 #include <asm/sfafsr.h>
+#include <asm/pil.h>
 
 #define curptr      g6
 
@@ -431,20 +431,16 @@ do_ivec:
        membar          #Sync
 
        sethi           %hi(ivector_table), %g2
-       sllx            %g3, 5, %g3
+       sllx            %g3, 3, %g3
        or              %g2, %lo(ivector_table), %g2
        add             %g2, %g3, %g3
-       ldub            [%g3 + 0x04], %g4       /* pil */
-       mov             1, %g2
-       sllx            %g2, %g4, %g2
-       sllx            %g4, 2, %g4
 
        TRAP_LOAD_IRQ_WORK(%g6, %g1)
 
-       lduw            [%g6 + %g4], %g5        /* g5 = irq_work(cpu, pil) */
+       lduw            [%g6], %g5              /* g5 = irq_work(cpu) */
        stw             %g5, [%g3 + 0x00]       /* bucket->irq_chain = g5 */
-       stw             %g3, [%g6 + %g4]        /* irq_work(cpu, pil) = bucket */
-       wr              %g2, 0x0, %set_softint
+       stw             %g3, [%g6]              /* irq_work(cpu) = bucket */
+       wr              %g0, 1 << PIL_DEVICE_IRQ, %set_softint
        retry
 do_ivec_xcall:
        mov             0x50, %g1
@@ -1414,7 +1410,6 @@ execve_merge:
 
        .globl  sys_pipe, sys_sigpause, sys_nis_syscall
        .globl  sys_rt_sigreturn
-       .globl  sys_ptrace
        .globl  sys_sigaltstack
        .align  32
 sys_pipe:      ba,pt           %xcc, sparc_pipe
@@ -1457,11 +1452,6 @@ 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
                be,pt           %icc, rtrap