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authorLinus Torvalds <torvalds@linux-foundation.org>2012-08-15 20:07:01 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2012-08-15 20:07:01 -0400
commitaacea90fa447855f2d5a15ee0b9fd5273cdd7c5b (patch)
treeeaf2e94991a8717d5b33e092482260ee1453ac4b
parentddf343f635fe4440cad528e12f96f28bd50aa099 (diff)
parent2856cc2e4d0852c3ddaae9dcb19cb9396512eb08 (diff)
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()
-rw-r--r--arch/sparc/kernel/sys_sparc_64.c10
-rw-r--r--arch/sparc/mm/init_64.c28
2 files changed, 28 insertions, 10 deletions
diff --git a/arch/sparc/kernel/sys_sparc_64.c b/arch/sparc/kernel/sys_sparc_64.c
index 0dc1f5786081..11c6c9603e71 100644
--- a/arch/sparc/kernel/sys_sparc_64.c
+++ b/arch/sparc/kernel/sys_sparc_64.c
@@ -502,12 +502,12 @@ SYSCALL_DEFINE1(sparc64_personality, unsigned long, personality)
502{ 502{
503 int ret; 503 int ret;
504 504
505 if (current->personality == PER_LINUX32 && 505 if (personality(current->personality) == PER_LINUX32 &&
506 personality == PER_LINUX) 506 personality(personality) == PER_LINUX)
507 personality = PER_LINUX32; 507 personality |= PER_LINUX32;
508 ret = sys_personality(personality); 508 ret = sys_personality(personality);
509 if (ret == PER_LINUX32) 509 if (personality(ret) == PER_LINUX32)
510 ret = PER_LINUX; 510 ret &= ~PER_LINUX32;
511 511
512 return ret; 512 return ret;
513} 513}
diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
index 6026fdd1b2ed..d58edf5fefdb 100644
--- a/arch/sparc/mm/init_64.c
+++ b/arch/sparc/mm/init_64.c
@@ -2020,6 +2020,9 @@ EXPORT_SYMBOL(_PAGE_CACHE);
2020#ifdef CONFIG_SPARSEMEM_VMEMMAP 2020#ifdef CONFIG_SPARSEMEM_VMEMMAP
2021unsigned long vmemmap_table[VMEMMAP_SIZE]; 2021unsigned long vmemmap_table[VMEMMAP_SIZE];
2022 2022
2023static long __meminitdata addr_start, addr_end;
2024static int __meminitdata node_start;
2025
2023int __meminit vmemmap_populate(struct page *start, unsigned long nr, int node) 2026int __meminit vmemmap_populate(struct page *start, unsigned long nr, int node)
2024{ 2027{
2025 unsigned long vstart = (unsigned long) start; 2028 unsigned long vstart = (unsigned long) start;
@@ -2050,15 +2053,30 @@ int __meminit vmemmap_populate(struct page *start, unsigned long nr, int node)
2050 2053
2051 *vmem_pp = pte_base | __pa(block); 2054 *vmem_pp = pte_base | __pa(block);
2052 2055
2053 printk(KERN_INFO "[%p-%p] page_structs=%lu " 2056 /* check to see if we have contiguous blocks */
2054 "node=%d entry=%lu/%lu\n", start, block, nr, 2057 if (addr_end != addr || node_start != node) {
2055 node, 2058 if (addr_start)
2056 addr >> VMEMMAP_CHUNK_SHIFT, 2059 printk(KERN_DEBUG " [%lx-%lx] on node %d\n",
2057 VMEMMAP_SIZE); 2060 addr_start, addr_end-1, node_start);
2061 addr_start = addr;
2062 node_start = node;
2063 }
2064 addr_end = addr + VMEMMAP_CHUNK;
2058 } 2065 }
2059 } 2066 }
2060 return 0; 2067 return 0;
2061} 2068}
2069
2070void __meminit vmemmap_populate_print_last(void)
2071{
2072 if (addr_start) {
2073 printk(KERN_DEBUG " [%lx-%lx] on node %d\n",
2074 addr_start, addr_end-1, node_start);
2075 addr_start = 0;
2076 addr_end = 0;
2077 node_start = 0;
2078 }
2079}
2062#endif /* CONFIG_SPARSEMEM_VMEMMAP */ 2080#endif /* CONFIG_SPARSEMEM_VMEMMAP */
2063 2081
2064static void prot_init_common(unsigned long page_none, 2082static void prot_init_common(unsigned long page_none,