android_kernel_xiaomi_sm8350/arch/x86/mm
Hugh Dickins 2884f110d5 x86: fix bad pmd ffff810000207xxx(9090909090909090)
OGAWA Hirofumi and Fede have reported rare pmd_ERROR messages:
mm/memory.c:127: bad pmd ffff810000207xxx(9090909090909090).

Initialization's cleanup_highmap was leaving alignment filler
behind in the pmd for MODULES_VADDR: when vmalloc's guard page
would occupy a new page table, it's not allocated, and then
module unload's vfree hits the bad 9090 pmd entry left over.

Signed-off-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-06-04 13:11:47 +02:00
..
discontig_32.c x86: undo visws/numaq build changes 2008-05-04 20:04:45 +02:00
dump_pagetables.c "make namespacecheck" fixes 2008-04-24 23:15:44 +02:00
extable.c
fault.c x86: cleanup - rename VM_MASK to X86_VM_MASK 2008-04-17 17:41:33 +02:00
highmem_32.c x86: unexport kmap_atomic_to_page 2008-04-30 23:15:34 +02:00
hugetlbpage.c x86: stricter check in follow_huge_addr() 2008-03-27 16:08:45 +01:00
init_32.c x86: fix app crashes after SMP resume 2008-05-13 19:36:12 +02:00
init_64.c x86: fix bad pmd ffff810000207xxx(9090909090909090) 2008-06-04 13:11:47 +02:00
ioremap.c x86: ioremap fix failing nesting check 2008-06-04 13:11:47 +02:00
k8topology_64.c acpi: get boot_cpu_id as early for k8_scan_nodes 2008-04-26 23:41:04 +02:00
Makefile x86: add common mm/pgtable.c 2008-04-24 23:57:30 +02:00
mmap.c
numa_64.c x86_64: fix setup_node_bootmem to support big mem excluding with memmap 2008-04-26 22:51:08 +02:00
pageattr-test.c x86: remove over noisy debug printk 2008-02-11 11:24:24 -08:00
pageattr.c x86 PAT: fix performance drop for glx, use UC minus for ioremap(), ioremap_nocache() and pci_mmap_page_range() 2008-04-30 23:15:35 +02:00
pat.c x86: fix crash on cpu hotplug on pat-incapable machines 2008-05-17 22:57:20 +02:00
pgtable_32.c x86: fix PAE pmd_bad bootup warning 2008-05-06 13:08:58 -07:00
pgtable.c x86: unify pgd ctor/dtor 2008-04-24 23:57:31 +02:00
srat_64.c "make namespacecheck" fixes 2008-04-24 23:15:44 +02:00