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authorLinus Torvalds <torvalds@linux-foundation.org>2008-05-15 09:10:13 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-05-15 09:10:13 -0700
commit8568dae21e186fbb111bbe6583033a33fe26f83d (patch)
tree8c4d1b93865d24a96ced4221a18a852b0367b495 /arch/s390/mm/vmem.c
parent713c0515a555952d53956196d47dec3a3ece860a (diff)
parent8dd79cb1051723496bbdcea2247e49567cedb3ac (diff)
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Merge branch 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6
* 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6: [S390] show_interrupts: prevent cpu hotplug when walking cpu_online_map. [S390] smp: __smp_call_function_map vs cpu_online_map fix. [S390] tape: Use ccw_dev_id to build cdev_id. [S390] dasd: fix timeout handling in interrupt handler [S390] s390dbf: Use const char * for dbf name. [S390] dasd: Use const in busid functions. [S390] blacklist.c: removed duplicated include [S390] vmlogrdr: module initialization function should return negative errors [S390] sparsemem vmemmap: initialize memmap. [S390] Remove last traces of cio_msg=. [S390] cio: Remove CCW_CMD_SUSPEND_RECONN in front of CCW_CMD_SET_PGID.
Diffstat (limited to 'arch/s390/mm/vmem.c')
-rw-r--r--arch/s390/mm/vmem.c19
1 files changed, 6 insertions, 13 deletions
diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c
index beccacf..ea28048 100644
--- a/arch/s390/mm/vmem.c
+++ b/arch/s390/mm/vmem.c
@@ -27,19 +27,12 @@ struct memory_segment {
static LIST_HEAD(mem_segs);
-static void __ref *vmem_alloc_pages(unsigned int order)
-{
- if (slab_is_available())
- return (void *)__get_free_pages(GFP_KERNEL, order);
- return alloc_bootmem_pages((1 << order) * PAGE_SIZE);
-}
-
-static inline pud_t *vmem_pud_alloc(void)
+static pud_t *vmem_pud_alloc(void)
{
pud_t *pud = NULL;
#ifdef CONFIG_64BIT
- pud = vmem_alloc_pages(2);
+ pud = vmemmap_alloc_block(PAGE_SIZE * 4, 0);
if (!pud)
return NULL;
clear_table((unsigned long *) pud, _REGION3_ENTRY_EMPTY, PAGE_SIZE * 4);
@@ -47,12 +40,12 @@ static inline pud_t *vmem_pud_alloc(void)
return pud;
}
-static inline pmd_t *vmem_pmd_alloc(void)
+static pmd_t *vmem_pmd_alloc(void)
{
pmd_t *pmd = NULL;
#ifdef CONFIG_64BIT
- pmd = vmem_alloc_pages(2);
+ pmd = vmemmap_alloc_block(PAGE_SIZE * 4, 0);
if (!pmd)
return NULL;
clear_table((unsigned long *) pmd, _SEGMENT_ENTRY_EMPTY, PAGE_SIZE * 4);
@@ -60,7 +53,7 @@ static inline pmd_t *vmem_pmd_alloc(void)
return pmd;
}
-static pte_t __init_refok *vmem_pte_alloc(void)
+static pte_t __ref *vmem_pte_alloc(void)
{
pte_t *pte;
@@ -214,7 +207,7 @@ int __meminit vmemmap_populate(struct page *start, unsigned long nr, int node)
if (pte_none(*pt_dir)) {
unsigned long new_page;
- new_page =__pa(vmem_alloc_pages(0));
+ new_page =__pa(vmemmap_alloc_block(PAGE_SIZE, 0));
if (!new_page)
goto out;
pte = pfn_pte(new_page >> PAGE_SHIFT, PAGE_KERNEL);