Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6:
  sparc64: Fix NMI startup bug which also breaks perf.
  sparc: fix size argument to find_next_zero_bit()
  sparc: use bitmap_set()
  sparc32: unaligned memory access (MNA) trap handler bug

arch/sparc/include/asm/pcr.h

@@ -43,4 +43,6 @@ static inline u64 picl_value(unsigned int nmi_hz)
 
 extern u64 pcr_enable;
 
+extern int pcr_arch_init(void);
+
 #endif /* __PCR_H */

arch/sparc/kernel/iommu.c

@@ -255,10 +255,9 @@ static inline iopte_t *alloc_npages(struct device *dev, struct iommu *iommu,
 static int iommu_alloc_ctx(struct iommu *iommu)
 {
 	int lowest = iommu->ctx_lowest_free;
-	int sz = IOMMU_NUM_CTXS - lowest;
-	int n = find_next_zero_bit(iommu->ctx_bitmap, sz, lowest);
+	int n = find_next_zero_bit(iommu->ctx_bitmap, IOMMU_NUM_CTXS, lowest);
 
-	if (unlikely(n == sz)) {
+	if (unlikely(n == IOMMU_NUM_CTXS)) {
 		n = find_next_zero_bit(iommu->ctx_bitmap, lowest, 1);
 		if (unlikely(n == lowest)) {
 			printk(KERN_WARNING "IOMMU: Ran out of contexts.\n");

arch/sparc/kernel/pcr.c

@@ -167,5 +167,3 @@ int __init pcr_arch_init(void)
 	unregister_perf_hsvc();
 	return err;
 }
-
-early_initcall(pcr_arch_init);

arch/sparc/kernel/smp_64.c

@@ -49,6 +49,7 @@
 #include <asm/mdesc.h>
 #include <asm/ldc.h>
 #include <asm/hypervisor.h>
+#include <asm/pcr.h>
 
 #include "cpumap.h"
 
@@ -1358,6 +1359,7 @@ void __cpu_die(unsigned int cpu)
 
 void __init smp_cpus_done(unsigned int max_cpus)
 {
+	pcr_arch_init();
 }
 
 void smp_send_reschedule(int cpu)

arch/sparc/kernel/una_asm_32.S

@@ -24,9 +24,9 @@ retl_efault:
 	.globl	__do_int_store
 __do_int_store:
 	ld	[%o2], %g1
-	cmp	%1, 2
+	cmp	%o1, 2
 	be	2f
-	 cmp	%1, 4
+	 cmp	%o1, 4
 	be	1f
 	 srl	%g1, 24, %g2
 	srl	%g1, 16, %g7

arch/sparc/lib/bitext.c

@@ -10,7 +10,7 @@
  */
 
 #include <linux/string.h>
-#include <linux/bitops.h>
+#include <linux/bitmap.h>
 
 #include <asm/bitext.h>
 
@@ -80,8 +80,7 @@ int bit_map_string_get(struct bit_map *t, int len, int align)
 		while (test_bit(offset + i, t->map) == 0) {
 			i++;
 			if (i == len) {
-				for (i = 0; i < len; i++)
-					__set_bit(offset + i, t->map);
+				bitmap_set(t->map, offset, len);
 				if (offset == t->first_free)
 					t->first_free = find_next_zero_bit
 							(t->map, t->size,