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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-09 11:15:23 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-09 11:15:23 -0800
commit531021f2ca681faf58f926771f85bb5c76f13eba (patch)
treeb730cd35a1bde5f2ddd85e080a6269df96c50074 /include/asm-s390/tlbflush.h
parent451688ba0b488faf274e13dc591734b1e695642c (diff)
parent6252d702c5311ce916caf75ed82e5c8245171c92 (diff)
Merge branch 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6
* 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6: [S390] dynamic page tables. [S390] Add four level page tables for CONFIG_64BIT=y. [S390] 1K/2K page table pages. [S390] Remove a.out header file. [S390] sclp_vt220: Fix vt220 initialization [S390] qdio: avoid hang when establishing qdio queues [S390] VMEM_MAX_PHYS overflow on 31 bit. [S390] zcrypt: Do not start ap poll thread per default [S390] Fix __ffs_word_loop/__ffz_word_loop inlnie assembly. [S390] Wire up new timerfd syscalls. [S390] Update default configuration.
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 70fa5ae5818..35fb4f9127b 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();