summaryrefslogtreecommitdiffstats
path: root/arch/sparc64
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sparc64')
-rw-r--r--arch/sparc64/Kconfig4
-rw-r--r--arch/sparc64/mm/hugetlbpage.c6
-rw-r--r--arch/sparc64/mm/init.c24
-rw-r--r--arch/sparc64/mm/tsb.c5
4 files changed, 12 insertions, 27 deletions
diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig
index be9e10b..ad8d6b2 100644
--- a/arch/sparc64/Kconfig
+++ b/arch/sparc64/Kconfig
@@ -34,6 +34,10 @@ config MMU
bool
default y
+config QUICKLIST
+ bool
+ default y
+
config STACKTRACE_SUPPORT
bool
default y
diff --git a/arch/sparc64/mm/hugetlbpage.c b/arch/sparc64/mm/hugetlbpage.c
index 00677b5..e224a94 100644
--- a/arch/sparc64/mm/hugetlbpage.c
+++ b/arch/sparc64/mm/hugetlbpage.c
@@ -175,6 +175,12 @@ hugetlb_get_unmapped_area(struct file *file, unsigned long addr,
if (len > task_size)
return -ENOMEM;
+ if (flags & MAP_FIXED) {
+ if (prepare_hugepage_range(addr, len, pgoff))
+ return -EINVAL;
+ return addr;
+ }
+
if (addr) {
addr = ALIGN(addr, HPAGE_SIZE);
vma = find_vma(mm, addr);
diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c
index 8c7af7e..d7004ea 100644
--- a/arch/sparc64/mm/init.c
+++ b/arch/sparc64/mm/init.c
@@ -164,30 +164,6 @@ unsigned long sparc64_kern_sec_context __read_mostly;
int bigkernel = 0;
-struct kmem_cache *pgtable_cache __read_mostly;
-
-static void zero_ctor(void *addr, struct kmem_cache *cache, unsigned long flags)
-{
- clear_page(addr);
-}
-
-extern void tsb_cache_init(void);
-
-void __init pgtable_cache_init(void)
-{
- pgtable_cache = kmem_cache_create("pgtable_cache",
- PAGE_SIZE, PAGE_SIZE,
- SLAB_HWCACHE_ALIGN |
- SLAB_MUST_HWCACHE_ALIGN,
- zero_ctor,
- NULL);
- if (!pgtable_cache) {
- prom_printf("Could not create pgtable_cache\n");
- prom_halt();
- }
- tsb_cache_init();
-}
-
#ifdef CONFIG_DEBUG_DCFLUSH
atomic_t dcpage_flushes = ATOMIC_INIT(0);
#ifdef CONFIG_SMP
diff --git a/arch/sparc64/mm/tsb.c b/arch/sparc64/mm/tsb.c
index 236d02f..8eb8a7c 100644
--- a/arch/sparc64/mm/tsb.c
+++ b/arch/sparc64/mm/tsb.c
@@ -252,7 +252,7 @@ static const char *tsb_cache_names[8] = {
"tsb_1MB",
};
-void __init tsb_cache_init(void)
+void __init pgtable_cache_init(void)
{
unsigned long i;
@@ -262,8 +262,7 @@ void __init tsb_cache_init(void)
tsb_caches[i] = kmem_cache_create(name,
size, size,
- SLAB_HWCACHE_ALIGN |
- SLAB_MUST_HWCACHE_ALIGN,
+ 0,
NULL, NULL);
if (!tsb_caches[i]) {
prom_printf("Could not create %s cache\n", name);
OpenPOWER on IntegriCloud