Merge branch 'next' into for-linus

4 files changed, 1 insertions, 99 deletions

diff --git a/arch/sparc/lib/atomic_32.S b/arch/sparc/lib/atomic_32.S
index 178cbb8ae1b..eb6c7359cbd 100644
--- a/arch/sparc/lib/atomic_32.S
+++ b/arch/sparc/lib/atomic_32.S
@@ -40,60 +40,5 @@ ___xchg32_sun4md:
 	 mov	%g4, %o7
 #endif
 
-	/* Read asm-sparc/atomic.h carefully to understand how this works for SMP.
-	 * Really, some things here for SMP are overly clever, go read the header.
-	 */
-	.globl	___atomic24_add
-___atomic24_add:
-	rd	%psr, %g3		! Keep the code small, old way was stupid
-	nop; nop; nop;			! Let the bits set
-	or	%g3, PSR_PIL, %g7	! Disable interrupts
-	wr	%g7, 0x0, %psr		! Set %psr
-	nop; nop; nop;			! Let the bits set
-#ifdef CONFIG_SMP
-1:	ldstub	[%g1 + 3], %g7		! Spin on the byte lock for SMP.
-	orcc	%g7, 0x0, %g0		! Did we get it?
-	bne	1b			! Nope...
-	 ld	[%g1], %g7		! Load locked atomic24_t
-	sra	%g7, 8, %g7		! Get signed 24-bit integer
-	add	%g7, %g2, %g2		! Add in argument
-	sll	%g2, 8, %g7		! Transpose back to atomic24_t
-	st	%g7, [%g1]		! Clever: This releases the lock as well.
-#else
-	ld	[%g1], %g7		! Load locked atomic24_t
-	add	%g7, %g2, %g2		! Add in argument
-	st	%g2, [%g1]		! Store it back
-#endif
-	wr	%g3, 0x0, %psr		! Restore original PSR_PIL
-	nop; nop; nop;			! Let the bits set
-	jmpl	%o7, %g0		! NOTE: not + 8, see callers in atomic.h
-	 mov	%g4, %o7		! Restore %o7
-
-	.globl	___atomic24_sub
-___atomic24_sub:
-	rd	%psr, %g3		! Keep the code small, old way was stupid
-	nop; nop; nop;			! Let the bits set
-	or	%g3, PSR_PIL, %g7	! Disable interrupts
-	wr	%g7, 0x0, %psr		! Set %psr
-	nop; nop; nop;			! Let the bits set
-#ifdef CONFIG_SMP
-1:	ldstub	[%g1 + 3], %g7		! Spin on the byte lock for SMP.
-	orcc	%g7, 0x0, %g0		! Did we get it?
-	bne	1b			! Nope...
-	 ld	[%g1], %g7		! Load locked atomic24_t
-	sra	%g7, 8, %g7		! Get signed 24-bit integer
-	sub	%g7, %g2, %g2		! Subtract argument
-	sll	%g2, 8, %g7		! Transpose back to atomic24_t
-	st	%g7, [%g1]		! Clever: This releases the lock as well
-#else
-	ld	[%g1], %g7		! Load locked atomic24_t
-	sub	%g7, %g2, %g2		! Subtract argument
-	st	%g2, [%g1]		! Store it back
-#endif
-	wr	%g3, 0x0, %psr		! Restore original PSR_PIL
-	nop; nop; nop;			! Let the bits set
-	jmpl	%o7, %g0		! NOTE: not + 8, see callers in atomic.h
-	 mov	%g4, %o7		! Restore %o7
-
 	.globl  __atomic_end
 __atomic_end:
diff --git a/arch/sparc/lib/divdi3.S b/arch/sparc/lib/divdi3.S
index 681b3683da9..d74bc0925f2 100644
--- a/arch/sparc/lib/divdi3.S
+++ b/arch/sparc/lib/divdi3.S
@@ -17,23 +17,9 @@ along with GNU CC; see the file COPYING.  If not, write to
 the Free Software Foundation, 59 Temple Place - Suite 330,
 Boston, MA 02111-1307, USA.  */
 
-	.data
-	.align 8
-	.globl	__clz_tab
-__clz_tab:
-	.byte	0,1,2,2,3,3,3,3,4,4,4,4,4,4,4,4,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5
-	.byte	6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6
-	.byte	7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7
-	.byte	7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7
-	.byte	8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8
-	.byte	8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8
-	.byte	8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8
-	.byte	8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8
-	.size	 __clz_tab,256
-	.global .udiv
-
 	.text
 	.align 4
+	.global .udiv
 	.globl __divdi3
 __divdi3:
 	save %sp,-104,%sp
diff --git a/arch/sparc/lib/iomap.c b/arch/sparc/lib/iomap.c
index 9ef37e13a92..c4d42a50ebc 100644
--- a/arch/sparc/lib/iomap.c
+++ b/arch/sparc/lib/iomap.c
@@ -18,31 +18,8 @@ void ioport_unmap(void __iomem *addr)
 EXPORT_SYMBOL(ioport_map);
 EXPORT_SYMBOL(ioport_unmap);
 
-/* Create a virtual mapping cookie for a PCI BAR (memory or IO) */
-void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen)
-{
-	resource_size_t start = pci_resource_start(dev, bar);
-	resource_size_t len = pci_resource_len(dev, bar);
-	unsigned long flags = pci_resource_flags(dev, bar);
-
-	if (!len || !start)
-		return NULL;
-	if (maxlen && len > maxlen)
-		len = maxlen;
-	if (flags & IORESOURCE_IO)
-		return ioport_map(start, len);
-	if (flags & IORESOURCE_MEM) {
-		if (flags & IORESOURCE_CACHEABLE)
-			return ioremap(start, len);
-		return ioremap_nocache(start, len);
-	}
-	/* What? */
-	return NULL;
-}
-
 void pci_iounmap(struct pci_dev *dev, void __iomem * addr)
 {
 	/* nothing to do */
 }
-EXPORT_SYMBOL(pci_iomap);
 EXPORT_SYMBOL(pci_iounmap);
diff --git a/arch/sparc/lib/ksyms.c b/arch/sparc/lib/ksyms.c
index 1b30bb3bfdb..f73c2240fe6 100644
--- a/arch/sparc/lib/ksyms.c
+++ b/arch/sparc/lib/ksyms.c
@@ -62,8 +62,6 @@ extern void ___rw_read_enter(void);
 extern void ___rw_read_try(void);
 extern void ___rw_read_exit(void);
 extern void ___rw_write_enter(void);
-extern void ___atomic24_add(void);
-extern void ___atomic24_sub(void);
 
 /* Alias functions whose names begin with "." and export the aliases.
  * The module references will be fixed up by module_frob_arch_sections.
@@ -97,10 +95,6 @@ EXPORT_SYMBOL(___rw_read_exit);
 EXPORT_SYMBOL(___rw_write_enter);
 #endif
 
-/* Atomic operations. */
-EXPORT_SYMBOL(___atomic24_add);
-EXPORT_SYMBOL(___atomic24_sub);
-
 EXPORT_SYMBOL(__ashrdi3);
 EXPORT_SYMBOL(__ashldi3);
 EXPORT_SYMBOL(__lshrdi3);