Merge master.kernel.org:/home/davem/BK/sparc-2.6

into ppc970.osdl.org:/home/torvalds/v2.6/linux

3 files changed, 81 insertions, 10 deletions

diff --git a/include/asm-v850/bitops.h b/include/asm-v850/bitops.h
index c837ea08c611..5ca65390186b 100644
--- a/include/asm-v850/bitops.h
+++ b/include/asm-v850/bitops.h
@@ -193,10 +193,86 @@ extern __inline__ int find_next_zero_bit (void *addr, int size, int offset)
 	return result + ffz (tmp);
 }
 
+
+/* This is the same as generic_ffs, but we can't use that because it's
+   inline and the #include order mucks things up.  */
+static inline int generic_ffs_for_find_next_bit(int x)
+{
+	int r = 1;
+
+	if (!x)
+		return 0;
+	if (!(x & 0xffff)) {
+		x >>= 16;
+		r += 16;
+	}
+	if (!(x & 0xff)) {
+		x >>= 8;
+		r += 8;
+	}
+	if (!(x & 0xf)) {
+		x >>= 4;
+		r += 4;
+	}
+	if (!(x & 3)) {
+		x >>= 2;
+		r += 2;
+	}
+	if (!(x & 1)) {
+		x >>= 1;
+		r += 1;
+	}
+	return r;
+}
+
+/*
+ * Find next one bit in a bitmap reasonably efficiently.
+ */
+static __inline__ unsigned long find_next_bit(const unsigned long *addr,
+	unsigned long size, unsigned long offset)
+{
+	unsigned int *p = ((unsigned int *) addr) + (offset >> 5);
+	unsigned int result = offset & ~31UL;
+	unsigned int tmp;
+
+	if (offset >= size)
+		return size;
+	size -= result;
+	offset &= 31UL;
+	if (offset) {
+		tmp = *p++;
+		tmp &= ~0UL << offset;
+		if (size < 32)
+			goto found_first;
+		if (tmp)
+			goto found_middle;
+		size -= 32;
+		result += 32;
+	}
+	while (size >= 32) {
+		if ((tmp = *p++) != 0)
+			goto found_middle;
+		result += 32;
+		size -= 32;
+	}
+	if (!size)
+		return result;
+	tmp = *p;
+
+found_first:
+	tmp &= ~0UL >> (32 - size);
+	if (tmp == 0UL)        /* Are any bits set? */
+		return result + size; /* Nope. */
+found_middle:
+	return result + generic_ffs_for_find_next_bit(tmp);
+}
+
+
 #define ffs(x) generic_ffs (x)
 #define fls(x) generic_fls (x)
 #define __ffs(x) ffs(x)
 
+
 /*
  * This is just `generic_ffs' from <linux/bitops.h>, except that it assumes
  * that at least one bit is set, and returns the real index of the bit
diff --git a/include/asm-v850/irq.h b/include/asm-v850/irq.h
index 90c83aa053c8..44431152b36d 100644
--- a/include/asm-v850/irq.h
+++ b/include/asm-v850/irq.h
@@ -1,8 +1,8 @@
 /*
  * include/asm-v850/irq.h -- Machine interrupt handling
  *
- *  Copyright (C) 2001,02  NEC Corporation
- *  Copyright (C) 2001,02  Miles Bader <miles@gnu.org>
+ *  Copyright (C) 2001,02,04  NEC Electronics Corporation
+ *  Copyright (C) 2001,02,04  Miles Bader <miles@gnu.org>
  *
  * This file is subject to the terms and conditions of the GNU General
  * Public License.  See the file COPYING in the main directory of this
@@ -62,11 +62,8 @@ extern void disable_irq (unsigned int irq);
 /* Disable an irq without waiting. */
 extern void disable_irq_nosync (unsigned int irq);
 
+extern int handle_IRQ_event(unsigned int, struct pt_regs *, struct irqaction *);
 
 #endif /* !__ASSEMBLY__ */
 
-struct irqaction;
-struct pt_regs;
-int handle_IRQ_event(unsigned int, struct pt_regs *, struct irqaction *);
-
 #endif /* __V850_IRQ_H__ */
diff --git a/include/asm-v850/unistd.h b/include/asm-v850/unistd.h
index f8163e806b59..9517031d8fd1 100644
--- a/include/asm-v850/unistd.h
+++ b/include/asm-v850/unistd.h
@@ -1,8 +1,8 @@
 /*
  * include/asm-v850/unistd.h -- System call numbers and invocation mechanism
  *
- *  Copyright (C) 2001,02,03  NEC Electronics Corporation
- *  Copyright (C) 2001,02,03  Miles Bader <miles@gnu.org>
+ *  Copyright (C) 2001,02,03,04  NEC Electronics Corporation
+ *  Copyright (C) 2001,02,03,04  Miles Bader <miles@gnu.org>
  *
  * This file is subject to the terms and conditions of the GNU General
  * Public License.  See the file COPYING in the main directory of this
@@ -389,7 +389,6 @@ type name (atype a, btype b, ctype c, dtype d, etype e, ftype f)	      \
 #ifdef __KERNEL__
 #define __ARCH_WANT_IPC_PARSE_VERSION
 #define __ARCH_WANT_OLD_READDIR
-#define __ARCH_WANT_OLD_STAT
 #define __ARCH_WANT_STAT64
 #define __ARCH_WANT_SYS_ALARM
 #define __ARCH_WANT_SYS_GETHOSTNAME
@@ -404,7 +403,6 @@ type name (atype a, btype b, ctype c, dtype d, etype e, ftype f)	      \
 #define __ARCH_WANT_SYS_GETPGRP
 #define __ARCH_WANT_SYS_LLSEEK
 #define __ARCH_WANT_SYS_NICE
-#define __ARCH_WANT_SYS_OLD_GETRLIMIT
 #define __ARCH_WANT_SYS_OLDUMOUNT
 #define __ARCH_WANT_SYS_SIGPENDING
 #define __ARCH_WANT_SYS_SIGPROCMASK