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author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-05-15 09:10:13 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-05-15 09:10:13 -0700 |
commit | 8568dae21e186fbb111bbe6583033a33fe26f83d (patch) | |
tree | 8c4d1b93865d24a96ced4221a18a852b0367b495 /arch/s390/mm/vmem.c | |
parent | 713c0515a555952d53956196d47dec3a3ece860a (diff) | |
parent | 8dd79cb1051723496bbdcea2247e49567cedb3ac (diff) | |
download | kernel_samsung_tuna-8568dae21e186fbb111bbe6583033a33fe26f83d.zip kernel_samsung_tuna-8568dae21e186fbb111bbe6583033a33fe26f83d.tar.gz kernel_samsung_tuna-8568dae21e186fbb111bbe6583033a33fe26f83d.tar.bz2 |
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.c | 19 |
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); |