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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-09 08:11:13 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-09 08:11:13 -0800 |
| commit | 72f318897e50c29b91efd1ed24515a93c138a2ba (patch) | |
| tree | 7e7ef8138d5afacd1be4655e4458dc4cee432d1e /arch/s390/mm/pgtable.c | |
| parent | a0e86bd4252519321b0d102dc4ed90557aa7bee9 (diff) | |
| parent | 2fa1d4fce599809e6bd7d95756709a5faef30710 (diff) | |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (31 commits)
[S390] disassembler: mark exception causing instructions
[S390] Enable exception traces by default
[S390] return address of compat signals
[S390] sysctl: get rid of dead declaration
[S390] dasd: fix fixpoint divide exception in define_extent
[S390] dasd: add sanity check to detect path connection error
[S390] qdio: fix kernel panic for zfcp 31-bit
[S390] Add s390x description to Documentation/kdump/kdump.txt
[S390] Add VMCOREINFO_SYMBOL(high_memory) to vmcoreinfo
[S390] dasd: fix expiration handling for recovery requests
[S390] outstanding interrupts vs. smp_send_stop
[S390] ipc: call generic sys_ipc demultiplexer
[S390] zcrypt: Fix error return codes.
[S390] zcrypt: Rework length parameter checking.
[S390] cleanup trap handling
[S390] Remove Kerntypes leftovers
[S390] topology: increase poll frequency if change is anticipated
[S390] entry[64].S improvements
[S390] make arch/s390 subdirectories depend on config option
[S390] kvm: move cmf host id constant out of lowcore
...
Fix up conflicts in arch/s390/kernel/{smp.c,topology.c} due to the
sysdev removal clashing with "topology: get rid of ifdefs" which moved
some of that code around.
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 301c84d3b54..9a4d02f64f1 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); |