kernel-fxtec-pro1x/arch/s390/mm
Gerald Schaefer a686425b31 s390/hugepages: clear page table for sw large page emulation
The software large page emulation on s390 did not clear the the
pre-allocated page table in arch_release_hugepage() before freeing
it. This could trigger the WARN_ON(!pte_none(*pte) in mm/vmalloc.c:106
and make vmap_pte_range() fail, because the page table could be reused
in page_table_alloc(). This is fixed now by calling clear_table()
before page_table_free().

Signed-off-by: Gerald Schaefer <gerald.schaefer@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2012-05-16 14:42:39 +02:00
..
cmm.c [S390] replace diag10() with diag10_range() function 2011-05-10 17:13:43 +02:00
extmem.c [S390] extmem: get rid of compile warning 2011-05-23 10:24:29 +02:00
fault.c s390: replace TIF_SIE with PF_VCPU 2012-05-16 14:42:39 +02:00
gup.c thp: share get_huge_page_tail() 2011-11-02 16:06:58 -07:00
hugetlbpage.c s390/hugepages: clear page table for sw large page emulation 2012-05-16 14:42:39 +02:00
init.c Disintegrate asm/system.h for S390 2012-03-28 18:30:02 +01:00
maccess.c s390: allow absolute memory access for /dev/mem 2012-05-16 14:42:38 +02:00
Makefile
mmap.c [S390] Remove unncessary export of arch_pick_mmap_layout 2012-03-23 11:13:23 +01:00
page-states.c
pageattr.c [S390] sparse: fix sparse warnings about missing prototypes 2011-10-30 15:16:46 +01:00
pgtable.c [S390] fix tlb flushing for page table pages 2012-04-11 14:28:24 +02:00
vmem.c [S390] kdump backend code 2011-10-30 15:16:42 +01:00