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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-04-07 16:38:06 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-04-07 16:38:06 -0700 |
| commit | 26c12d93348f0bda0756aff83f4867d9ae58a5a6 (patch) | |
| tree | 65221f6837c66a9260c5c973e5fb908b10e0d504 /arch/s390 | |
| parent | dc5ed40686a4da95881c35d913b60f867755cbe2 (diff) | |
| parent | fdc5813fbbd484a54c88477f91a78934cda8bb32 (diff) | |
Merge branch 'akpm' (incoming from Andrew)
Merge second patch-bomb from Andrew Morton:
- the rest of MM
- zram updates
- zswap updates
- exit
- procfs
- exec
- wait
- crash dump
- lib/idr
- rapidio
- adfs, affs, bfs, ufs
- cris
- Kconfig things
- initramfs
- small amount of IPC material
- percpu enhancements
- early ioremap support
- various other misc things
* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (156 commits)
MAINTAINERS: update Intel C600 SAS driver maintainers
fs/ufs: remove unused ufs_super_block_third pointer
fs/ufs: remove unused ufs_super_block_second pointer
fs/ufs: remove unused ufs_super_block_first pointer
fs/ufs/super.c: add __init to init_inodecache()
doc/kernel-parameters.txt: add early_ioremap_debug
arm64: add early_ioremap support
arm64: initialize pgprot info earlier in boot
x86: use generic early_ioremap
mm: create generic early_ioremap() support
x86/mm: sparse warning fix for early_memremap
lglock: map to spinlock when !CONFIG_SMP
percpu: add preemption checks to __this_cpu ops
vmstat: use raw_cpu_ops to avoid false positives on preemption checks
slub: use raw_cpu_inc for incrementing statistics
net: replace __this_cpu_inc in route.c with raw_cpu_inc
modules: use raw_cpu_write for initialization of per cpu refcount.
mm: use raw_cpu ops for determining current NUMA node
percpu: add raw_cpu_ops
slub: fix leak of 'name' in sysfs_slab_add
...
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/Kconfig | 2 | ||||
| -rw-r--r-- | arch/s390/mm/pgtable.c | 3 |
2 files changed, 4 insertions, 1 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 953f17c8d17c..346d21678ffd 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -52,7 +52,7 @@ config KEXEC config AUDIT_ARCH def_bool y -config NO_IOPORT +config NO_IOPORT_MAP def_bool y config PCI_QUIRKS diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c index 796c9320c709..5d8324cd866b 100644 --- a/arch/s390/mm/pgtable.c +++ b/arch/s390/mm/pgtable.c @@ -505,6 +505,9 @@ static int gmap_connect_pgtable(unsigned long address, unsigned long segment, if (!pmd_present(*pmd) && __pte_alloc(mm, vma, pmd, vmaddr)) return -ENOMEM; + /* large pmds cannot yet be handled */ + if (pmd_large(*pmd)) + return -EFAULT; /* pmd now points to a valid segment table entry. */ rmap = kmalloc(sizeof(*rmap), GFP_KERNEL|__GFP_REPEAT); if (!rmap) |