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authorMartin Schwidefsky <schwidefsky@de.ibm.com>2008-02-09 20:24:35 +0300
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2008-02-09 20:24:40 +0300
commit146e4b3c8b92071b18f0b2e6f47165bad4f9e825 (patch)
tree7e9db61cacca0f55ce34db089f27fc22a56ebbdd /include/asm-s390/tlbflush.h
parent0c1f1dcd8c7792aeff6ef62e9508b0041928ab87 (diff)
downloadlinux-146e4b3c8b92071b18f0b2e6f47165bad4f9e825.tar.xz
[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)
* only ran on the local cpu.
*/
if (MACHINE_HAS_IDTE) {
- pgd_t *shadow = get_shadow_table(mm->pgd);
-
- if (shadow)
- __tlb_flush_idte((unsigned long) shadow | mm->context);
- __tlb_flush_idte((unsigned long) mm->pgd | mm->context);
+ if (mm->context.noexec)
+ __tlb_flush_idte((unsigned long)
+ get_shadow_table(mm->pgd) |
+ mm->context.asce_bits);
+ __tlb_flush_idte((unsigned long) mm->pgd |
+ mm->context.asce_bits);
return;
}
preempt_disable();