linux 2.6.16.38 w/ vs2.0.3-rc1

[linux-2.6.git] / arch / mips / kernel / genex.S

diff --git a/arch/mips/kernel/genex.S b/arch/mips/kernel/genex.S
index ff7af36..13f22d1 100644 (file)
--- a/arch/mips/kernel/genex.S
+++ b/arch/mips/kernel/genex.S
@@ -12,7 +12,6 @@
 #include <linux/init.h>
 
 #include <asm/asm.h>
-#include <asm/asmmacro.h>
 #include <asm/cacheops.h>
 #include <asm/regdef.h>
 #include <asm/fpregdef.h>
@@ -123,20 +122,6 @@ handle_vcei:
        .set    pop
        END(except_vec3_r4000)
 
-       __FINIT
-
-       .align  5
-NESTED(handle_int, PT_SIZE, sp)
-       SAVE_ALL
-       CLI
-
-       PTR_LA  ra, ret_from_irq
-       move    a0, sp
-       j       plat_irq_dispatch
-       END(handle_int)
-
-       __INIT
-
 /*
  * Special interrupt vector for MIPS64 ISA & embedded MIPS processors.
  * This is a dedicated interrupt exception vector which reduces the
@@ -172,15 +157,6 @@ NESTED(except_vec_vi, 0, sp)
        SAVE_AT
        .set    push
        .set    noreorder
-#ifdef CONFIG_MIPS_MT_SMTC
-       /*
-        * To keep from blindly blocking *all* interrupts
-        * during service by SMTC kernel, we also want to
-        * pass the IM value to be cleared.
-        */
-EXPORT(except_vec_vi_mori)
-       ori     a0, $0, 0
-#endif /* CONFIG_MIPS_MT_SMTC */
 EXPORT(except_vec_vi_lui)
        lui     v0, 0           /* Patched */
        j       except_vec_vi_handler
@@ -197,25 +173,6 @@ EXPORT(except_vec_vi_end)
 NESTED(except_vec_vi_handler, 0, sp)
        SAVE_TEMP
        SAVE_STATIC
-#ifdef CONFIG_MIPS_MT_SMTC
-       /*
-        * SMTC has an interesting problem that interrupts are level-triggered,
-        * and the CLI macro will clear EXL, potentially causing a duplicate
-        * interrupt service invocation. So we need to clear the associated
-        * IM bit of Status prior to doing CLI, and restore it after the
-        * service routine has been invoked - we must assume that the
-        * service routine will have cleared the state, and any active
-        * level represents a new or otherwised unserviced event...
-        */
-       mfc0    t1, CP0_STATUS
-       and     t0, a0, t1
-       mfc0    t2, CP0_TCCONTEXT
-       or      t0, t0, t2
-       mtc0    t0, CP0_TCCONTEXT
-       xor     t1, t1, t0
-       mtc0    t1, CP0_STATUS
-       ehb
-#endif /* CONFIG_MIPS_MT_SMTC */
        CLI
        move    a0, sp
        jalr    v0