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authorLinus Torvalds <torvalds@linux-foundation.org>2011-05-24 12:06:02 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-24 12:06:02 -0700
commit0d66cba1ac3ad38614077443d604d6a09cec99de (patch)
tree383981fd93c7e6d467fb239edd51f935f1a481dd /arch/s390/mm/hugetlbpage.c
parent4637f40f200063973553ce3c4c1ac6c247e4535c (diff)
parent5bd418784a2764a8d9de177a5462bfc008fd334a (diff)
Merge branch 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6
* 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6: (29 commits) [S390] cpu hotplug: fix external interrupt subclass mask handling [S390] oprofile: dont access lowcore [S390] oprofile: add missing irq stats counter [S390] Ignore sendmmsg system call note wired up warning [S390] s390,oprofile: fix compile error for !CONFIG_SMP [S390] s390,oprofile: fix alert counter increment [S390] Remove unused includes in process.c [S390] get CPC image name [S390] sclp: event buffer dissection [S390] chsc: process channel-path-availability information [S390] refactor page table functions for better pgste support [S390] merge page_test_dirty and page_clear_dirty [S390] qdio: prevent compile warning [S390] sclp: remove unnecessary sendmask check [S390] convert old cpumask API into new one [S390] pfault: cleanup code [S390] pfault: cpu hotplug vs missing completion interrupts [S390] smp: add __noreturn attribute to cpu_die() [S390] percpu: implement arch specific irqsafe_cpu_ops [S390] vdso: disable gcov profiling ...
Diffstat (limited to 'arch/s390/mm/hugetlbpage.c')
-rw-r--r--arch/s390/mm/hugetlbpage.c10
1 files changed, 0 insertions, 10 deletions
diff --git a/arch/s390/mm/hugetlbpage.c b/arch/s390/mm/hugetlbpage.c
index 639cd21f221..a4d856db915 100644
--- a/arch/s390/mm/hugetlbpage.c
+++ b/arch/s390/mm/hugetlbpage.c
@@ -13,7 +13,6 @@ void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
pte_t *pteptr, pte_t pteval)
{
pmd_t *pmdp = (pmd_t *) pteptr;
- pte_t shadow_pteval = pteval;
unsigned long mask;
if (!MACHINE_HAS_HPAGE) {
@@ -21,18 +20,9 @@ void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
mask = pte_val(pteval) &
(_SEGMENT_ENTRY_INV | _SEGMENT_ENTRY_RO);
pte_val(pteval) = (_SEGMENT_ENTRY + __pa(pteptr)) | mask;
- if (mm->context.noexec) {
- pteptr += PTRS_PER_PTE;
- pte_val(shadow_pteval) =
- (_SEGMENT_ENTRY + __pa(pteptr)) | mask;
- }
}
pmd_val(*pmdp) = pte_val(pteval);
- if (mm->context.noexec) {
- pmdp = get_shadow_table(pmdp);
- pmd_val(*pmdp) = pte_val(shadow_pteval);
- }
}
int arch_prepare_hugepage(struct page *page)