Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/shaggy...

[pandora-kernel.git] / arch / xtensa / kernel / align.S

diff --git a/arch/xtensa/kernel/align.S b/arch/xtensa/kernel/align.S
index 74b1e90..33d6e9d 100644 (file)
--- a/arch/xtensa/kernel/align.S
+++ b/arch/xtensa/kernel/align.S
@@ -16,14 +16,9 @@
  */
 
 #include <linux/linkage.h>
-#include <asm/ptrace.h>
-#include <asm/ptrace.h>
 #include <asm/current.h>
-#include <asm/offsets.h>
-#include <asm/pgtable.h>
+#include <asm/asm-offsets.h>
 #include <asm/processor.h>
-#include <asm/page.h>
-#include <asm/thread_info.h>
 
 #if XCHAL_UNALIGNED_LOAD_EXCEPTION || XCHAL_UNALIGNED_STORE_EXCEPTION
 
@@ -216,7 +211,7 @@ ENTRY(fast_unaligned)
 
        extui   a5, a4, INSN_OP0, 4     # get insn.op0 nibble
 
-#if XCHAL_HAVE_NARROW
+#if XCHAL_HAVE_DENSITY
        _beqi   a5, OP0_L32I_N, .Lload  # L32I.N, jump
        addi    a6, a5, -OP0_S32I_N
        _beqz   a6, .Lstore             # S32I.N, do a store
@@ -251,7 +246,7 @@ ENTRY(fast_unaligned)
 #endif
        __src_b a3, a5, a6              # a3 has the data word
 
-#if XCHAL_HAVE_NARROW
+#if XCHAL_HAVE_DENSITY
        addi    a7, a7, 2               # increment PC (assume 16-bit insn)
 
        extui   a5, a4, INSN_OP0, 4
@@ -279,14 +274,14 @@ ENTRY(fast_unaligned)
 
 1:
 
-#if XCHAL_HAVE_LOOP
-       rsr     a3, LEND                # check if we reached LEND
-       bne     a7, a3, 1f
-       rsr     a3, LCOUNT              # and LCOUNT != 0
-       beqz    a3, 1f
-       addi    a3, a3, -1              # decrement LCOUNT and set
+#if XCHAL_HAVE_LOOPS
+       rsr     a5, LEND                # check if we reached LEND
+       bne     a7, a5, 1f
+       rsr     a5, LCOUNT              # and LCOUNT != 0
+       beqz    a5, 1f
+       addi    a5, a5, -1              # decrement LCOUNT and set
        rsr     a7, LBEG                # set PC to LBEGIN
-       wsr     a3, LCOUNT
+       wsr     a5, LCOUNT
 #endif
 
 1:     wsr     a7, EPC_1               # skip load instruction
@@ -336,7 +331,7 @@ ENTRY(fast_unaligned)
 
        movi    a6, 0                   # mask: ffffffff:00000000
 
-#if XCHAL_HAVE_NARROW
+#if XCHAL_HAVE_DENSITY
        addi    a7, a7, 2               # incr. PC,assume 16-bit instruction
 
        extui   a5, a4, INSN_OP0, 4     # extract OP0
@@ -359,14 +354,14 @@ ENTRY(fast_unaligned)
        /* Get memory address */
 
 1:
-#if XCHAL_HAVE_LOOP
-       rsr     a3, LEND                # check if we reached LEND
-       bne     a7, a3, 1f
-       rsr     a3, LCOUNT              # and LCOUNT != 0
-       beqz    a3, 1f
-       addi    a3, a3, -1              # decrement LCOUNT and set
+#if XCHAL_HAVE_LOOPS
+       rsr     a4, LEND                # check if we reached LEND
+       bne     a7, a4, 1f
+       rsr     a4, LCOUNT              # and LCOUNT != 0
+       beqz    a4, 1f
+       addi    a4, a4, -1              # decrement LCOUNT and set
        rsr     a7, LBEG                # set PC to LBEGIN
-       wsr     a3, LCOUNT
+       wsr     a4, LCOUNT
 #endif
 
 1:     wsr     a7, EPC_1               # skip store instruction
@@ -416,6 +411,7 @@ ENTRY(fast_unaligned)
 
        /* Restore working register */
 
+       l32i    a8, a2, PT_AREG8
        l32i    a7, a2, PT_AREG7
        l32i    a6, a2, PT_AREG6
        l32i    a5, a2, PT_AREG5
@@ -446,7 +442,7 @@ ENTRY(fast_unaligned)
        mov     a1, a2
 
        rsr     a0, PS
-        bbsi.l  a2, PS_UM_SHIFT, 1f     # jump if user mode
+        bbsi.l  a2, PS_UM_BIT, 1f     # jump if user mode
 
        movi    a0, _kernel_exception
        jx      a0