[PATCH] xtensa: remove extra header files
The Xtensa port contained many header files that were never needed. This
rather lengthy patch removes all those files. Unfortunately, there were
many dependencies that needed to be updated, so this patch touches quite a
few source files.
Signed-off-by: Chris Zankel <chris@zankel.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/arch/xtensa/kernel/vectors.S b/arch/xtensa/kernel/vectors.S
index 0e74397..eb2d7bb 100644
--- a/arch/xtensa/kernel/vectors.S
+++ b/arch/xtensa/kernel/vectors.S
@@ -53,6 +53,8 @@
#include <asm/thread_info.h>
#include <asm/processor.h>
+#define WINDOW_VECTORS_SIZE 0x180
+
/*
* User exception vector. (Exceptions with PS.UM == 1, PS.EXCM == 0)
@@ -210,7 +212,7 @@
/* Check for kernel double exception (usually fatal). */
rsr a3, PS
- _bbci.l a3, PS_UM_SHIFT, .Lksp
+ _bbci.l a3, PS_UM_BIT, .Lksp
/* Check if we are currently handling a window exception. */
/* Note: We don't need to indicate that we enter a critical section. */
@@ -219,7 +221,7 @@
movi a3, XCHAL_WINDOW_VECTORS_VADDR
_bltu a0, a3, .Lfixup
- addi a3, a3, XSHAL_WINDOW_VECTORS_SIZE
+ addi a3, a3, WINDOW_VECTORS_SIZE
_bgeu a0, a3, .Lfixup
/* Window overflow/underflow exception. Get stack pointer. */
@@ -245,7 +247,7 @@
wsr a2, DEPC # save stack pointer temporarily
rsr a0, PS
- extui a0, a0, XCHAL_PS_OWB_SHIFT, XCHAL_PS_OWB_BITS
+ extui a0, a0, PS_OWB_SHIFT, 4
wsr a0, WINDOWBASE
rsync
@@ -312,8 +314,8 @@
.Lksp: /* a0: a0, a1: a1, a2: a2, a3: trashed, depc: depc, excsave: a3 */
rsr a3, EXCCAUSE
- beqi a3, XCHAL_EXCCAUSE_ITLB_MISS, 1f
- addi a3, a3, -XCHAL_EXCCAUSE_DTLB_MISS
+ beqi a3, EXCCAUSE_ITLB_MISS, 1f
+ addi a3, a3, -EXCCAUSE_DTLB_MISS
bnez a3, .Lunrecoverable
1: movi a3, fast_second_level_miss_double_kernel
jx a3