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authorMartin Schwidefsky <schwidefsky@de.ibm.com>2008-02-09 12:24:35 -0500
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2008-02-09 12:24:40 -0500
commit146e4b3c8b92071b18f0b2e6f47165bad4f9e825 (patch)
tree7e9db61cacca0f55ce34db089f27fc22a56ebbdd /include/asm-s390/tlbflush.h
parent0c1f1dcd8c7792aeff6ef62e9508b0041928ab87 (diff)
[S390] 1K/2K page table pages.
This patch implements 1K/2K page table pages for s390. Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'include/asm-s390/tlbflush.h')
-rw-r--r--include/asm-s390/tlbflush.h11
1 files changed, 6 insertions, 5 deletions
diff --git a/include/asm-s390/tlbflush.h b/include/asm-s390/tlbflush.h
index 70fa5ae58180..35fb4f9127b2 100644
--- a/include/asm-s390/tlbflush.h
+++ b/include/asm-s390/tlbflush.h
@@ -61,11 +61,12 @@ static inline void __tlb_flush_mm(struct mm_struct * mm)
61 * only ran on the local cpu. 61 * only ran on the local cpu.
62 */ 62 */
63 if (MACHINE_HAS_IDTE) { 63 if (MACHINE_HAS_IDTE) {
64 pgd_t *shadow = get_shadow_table(mm->pgd); 64 if (mm->context.noexec)
65 65 __tlb_flush_idte((unsigned long)
66 if (shadow) 66 get_shadow_table(mm->pgd) |
67 __tlb_flush_idte((unsigned long) shadow | mm->context); 67 mm->context.asce_bits);
68 __tlb_flush_idte((unsigned long) mm->pgd | mm->context); 68 __tlb_flush_idte((unsigned long) mm->pgd |
69 mm->context.asce_bits);
69 return; 70 return;
70 } 71 }
71 preempt_disable(); 72 preempt_disable();