[PATCH] xtensa: fix irq and misc fixes
Update the architecture specific interrupt handling code for Xtensa to support
the new API. Use generic BUG macros in bug.h, and some minor fixes.
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/include/asm-xtensa/bug.h b/include/asm-xtensa/bug.h
index 5670365..3e52d72 100644
--- a/include/asm-xtensa/bug.h
+++ b/include/asm-xtensa/bug.h
@@ -13,29 +13,6 @@
#ifndef _XTENSA_BUG_H
#define _XTENSA_BUG_H
-#include <linux/stringify.h>
-
-#define ILL __asm__ __volatile__ (".byte 0,0,0\n")
-
-#ifdef CONFIG_KALLSYMS
-# define BUG() do { \
- printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \
- ILL; \
-} while (0)
-#else
-# define BUG() do { \
- printk("kernel BUG!\n"); \
- ILL; \
-} while (0)
-#endif
-
-#define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
-#define PAGE_BUG(page) do { BUG(); } while (0)
-#define WARN_ON(condition) do { \
- if (unlikely((condition)!=0)) { \
- printk ("Warning in %s at %s:%d\n", __FUNCTION__, __FILE__, __LINE__); \
- dump_stack(); \
- } \
-} while (0)
+#include <asm-generic/bug.h>
#endif /* _XTENSA_BUG_H */
diff --git a/include/asm-xtensa/byteorder.h b/include/asm-xtensa/byteorder.h
index 0b15525..0ba72dd 100644
--- a/include/asm-xtensa/byteorder.h
+++ b/include/asm-xtensa/byteorder.h
@@ -14,7 +14,7 @@
#include <asm/processor.h>
#include <asm/types.h>
-static __inline__ __const__ __u32 ___arch__swab32(__u32 x)
+static __inline__ __attribute_const__ __u32 ___arch__swab32(__u32 x)
{
__u32 res;
/* instruction sequence from Xtensa ISA release 2/2000 */
@@ -29,7 +29,7 @@
return res;
}
-static __inline__ __const__ __u16 ___arch__swab16(__u16 x)
+static __inline__ __attribute_const__ __u16 ___arch__swab16(__u16 x)
{
/* Given that 'short' values are signed (i.e., can be negative),
* we cannot assume that the upper 16-bits of the register are
diff --git a/include/asm-xtensa/irq_regs.h b/include/asm-xtensa/irq_regs.h
new file mode 100644
index 0000000..3dd9c0b
--- /dev/null
+++ b/include/asm-xtensa/irq_regs.h
@@ -0,0 +1 @@
+#include <asm-generic/irq_regs.h>
diff --git a/include/asm-xtensa/unistd.h b/include/asm-xtensa/unistd.h
index 2e1a1b9..15b0932 100644
--- a/include/asm-xtensa/unistd.h
+++ b/include/asm-xtensa/unistd.h
@@ -218,6 +218,8 @@
#define SYSXTENSA_COUNT 5 /* count of syscall0 functions*/
+#ifdef __KERNEL__
+
/*
* "Conditional" syscalls
*
@@ -230,6 +232,7 @@
#define __ARCH_WANT_SYS_UTIME
#define __ARCH_WANT_SYS_LLSEEK
#define __ARCH_WANT_SYS_RT_SIGACTION
+
#endif /* __KERNEL__ */
#endif /* _XTENSA_UNISTD_H */
diff --git a/include/asm-xtensa/xtensa/config-linux_be/tie.h b/include/asm-xtensa/xtensa/config-linux_be/tie.h
index 3c2e514..07c6d1c 100644
--- a/include/asm-xtensa/xtensa/config-linux_be/tie.h
+++ b/include/asm-xtensa/xtensa/config-linux_be/tie.h
@@ -115,7 +115,7 @@
/* ... */
-#ifdef _ASMLANGUAGE
+#ifdef __ASSEMBLER__
/*
* Assembly-language specific definitions (assembly macros, etc.).
*/