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| author | H. Peter Anvin <hpa@linux.intel.com> | 2012-01-20 00:56:50 +0400 |
|---|---|---|
| committer | H. Peter Anvin <hpa@linux.intel.com> | 2012-01-20 00:56:50 +0400 |
| commit | 282f445a779ed76fca9884fe377bf56a3088b208 (patch) | |
| tree | d9abcf526baee0100672851e0a8894c19e762a39 /arch/s390/mm/pgtable.c | |
| parent | 68f30fbee19cc67849b9fa8e153ede70758afe81 (diff) | |
| parent | 90a4c0f51e8e44111a926be6f4c87af3938a79c3 (diff) | |
| download | linux-282f445a779ed76fca9884fe377bf56a3088b208.tar.xz | |
Merge remote-tracking branch 'linus/master' into x86/urgent
Diffstat (limited to 'arch/s390/mm/pgtable.c')
| -rw-r--r-- | arch/s390/mm/pgtable.c | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c index 301c84d3b542..9a4d02f64f16 100644 --- a/arch/s390/mm/pgtable.c +++ b/arch/s390/mm/pgtable.c @@ -33,17 +33,6 @@ #define FRAG_MASK 0x03 #endif -unsigned long VMALLOC_START = VMALLOC_END - VMALLOC_SIZE; -EXPORT_SYMBOL(VMALLOC_START); - -static int __init parse_vmalloc(char *arg) -{ - if (!arg) - return -EINVAL; - VMALLOC_START = (VMALLOC_END - memparse(arg, &arg)) & PAGE_MASK; - return 0; -} -early_param("vmalloc", parse_vmalloc); unsigned long *crst_table_alloc(struct mm_struct *mm) { @@ -267,7 +256,10 @@ static int gmap_alloc_table(struct gmap *gmap, struct page *page; unsigned long *new; + /* since we dont free the gmap table until gmap_free we can unlock */ + spin_unlock(&gmap->mm->page_table_lock); page = alloc_pages(GFP_KERNEL, ALLOC_ORDER); + spin_lock(&gmap->mm->page_table_lock); if (!page) return -ENOMEM; new = (unsigned long *) page_to_phys(page); |