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

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* 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
This commit is contained in:
Linus Torvalds 2011-02-17 17:51:27 -08:00
commit a0aeccdc69
6 changed files with 10 additions and 10 deletions
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2
arch/sparc/include/asm/pcr.h
View File

@ -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 */

5
arch/sparc/kernel/iommu.c
View File

@ -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");

2
arch/sparc/kernel/pcr.c
View File

@ -167,5 +167,3 @@ out_unregister:
unregister_perf_hsvc();
return err;
}
early_initcall(pcr_arch_init);

2
arch/sparc/kernel/smp_64.c
View File

@ -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)

4
arch/sparc/kernel/una_asm_32.S
View File

@ -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

5
arch/sparc/lib/bitext.c
View File

@ -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,