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

Pull two sparc fixes from David S. Miller.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc:
  sparc64: Be less verbose during vmemmap population.
  sparc64: do not clobber personality flags in sys_sparc64_personality()
hifive-unleashed-5.1
Linus Torvalds 2012-08-15 17:07:01 -07:00
parent ddf343f635 2856cc2e4d
commit aacea90fa4
2 changed files with 28 additions and 10 deletions
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10
arch/sparc/kernel/sys_sparc_64.c
View File

@ -502,12 +502,12 @@ SYSCALL_DEFINE1(sparc64_personality, unsigned long, personality)
{
int ret;
if (current->personality == PER_LINUX32 &&
personality == PER_LINUX)
personality = PER_LINUX32;
if (personality(current->personality) == PER_LINUX32 &&
personality(personality) == PER_LINUX)
personality |= PER_LINUX32;
ret = sys_personality(personality);
if (ret == PER_LINUX32)
ret = PER_LINUX;
if (personality(ret) == PER_LINUX32)
ret &= ~PER_LINUX32;
return ret;
}

28
arch/sparc/mm/init_64.c
View File

@ -2020,6 +2020,9 @@ EXPORT_SYMBOL(_PAGE_CACHE);
#ifdef CONFIG_SPARSEMEM_VMEMMAP
unsigned long vmemmap_table[VMEMMAP_SIZE];
static long __meminitdata addr_start, addr_end;
static int __meminitdata node_start;
int __meminit vmemmap_populate(struct page *start, unsigned long nr, int node)
{
unsigned long vstart = (unsigned long) start;
@ -2050,15 +2053,30 @@ int __meminit vmemmap_populate(struct page *start, unsigned long nr, int node)
*vmem_pp = pte_base | __pa(block);
printk(KERN_INFO "[%p-%p] page_structs=%lu "
"node=%d entry=%lu/%lu\n", start, block, nr,
node,
addr >> VMEMMAP_CHUNK_SHIFT,
VMEMMAP_SIZE);
/* check to see if we have contiguous blocks */
if (addr_end != addr || node_start != node) {
if (addr_start)
printk(KERN_DEBUG " [%lx-%lx] on node %d\n",
addr_start, addr_end-1, node_start);
addr_start = addr;
node_start = node;
}
addr_end = addr + VMEMMAP_CHUNK;
}
}
return 0;
}
void __meminit vmemmap_populate_print_last(void)
{
if (addr_start) {
printk(KERN_DEBUG " [%lx-%lx] on node %d\n",
addr_start, addr_end-1, node_start);
addr_start = 0;
addr_end = 0;
node_start = 0;
}
}
#endif /* CONFIG_SPARSEMEM_VMEMMAP */
static void prot_init_common(unsigned long page_none,