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author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-12-14 03:33:33 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-12-14 03:33:33 +0300 |
commit | 2ec4584eb89b8933d1ee307f2fc9c42e745847d7 (patch) | |
tree | 9e30e5b308f9d782b466e4298b7a0004b648b09d /arch/s390/mm | |
parent | aa3ecf388adc90bde90776bba71a7f2d278fc4e3 (diff) | |
parent | c19805f870c1fa87c69819eb1e18d9c5fc398f58 (diff) | |
download | linux-2ec4584eb89b8933d1ee307f2fc9c42e745847d7.tar.xz |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull s390 updates from Martin Schwidefsky:
"The main bulk of the s390 patches for the 4.10 merge window:
- Add support for the contiguous memory allocator.
- The recovery for I/O errors in the dasd device driver is improved,
the driver will now remove channel paths that are not working
properly.
- Additional fields are added to /proc/sysinfo, the extended
partition name and the partition UUID.
- New naming for PCI devices with system defined UIDs.
- The last few remaining alloc_bootmem calls are converted to
memblock.
- The thread_info structure is stripped down and moved to the
task_struct. The only field left in thread_info is the flags field.
- Rework of the arch topology code to fix a fake numa issue.
- Refactoring of the atomic primitives and add a new preempt_count
implementation.
- Clocksource steering for the STP sync check offsets.
- The s390 specific headers are changed to make them usable with
CLANG.
- Bug fixes and cleanup"
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (70 commits)
s390/cpumf: Use configuration level indication for sampling data
s390: provide memmove implementation
s390: cleanup arch/s390/kernel Makefile
s390: fix initrd corruptions with gcov/kcov instrumented kernels
s390: exclude early C code from gcov profiling
s390/dasd: channel path aware error recovery
s390/dasd: extend dasd path handling
s390: remove unused labels from entry.S
s390/vmlogrdr: fix IUCV buffer allocation
s390/crypto: unlock on error in prng_tdes_read()
s390/sysinfo: show partition extended name and UUID if available
s390/numa: pin all possible cpus to nodes early
s390/numa: establish cpu to node mapping early
s390/topology: use cpu_topology array instead of per cpu variable
s390/smp: initialize cpu_present_mask in setup_arch
s390/topology: always use s390 specific sched_domain_topology_level
s390/smp: use smp_get_base_cpu() helper function
s390/numa: always use logical cpu and core ids
s390: Remove VLAIS in ptff() and clear_table()
s390: fix machine check panic stack switch
...
Diffstat (limited to 'arch/s390/mm')
-rw-r--r-- | arch/s390/mm/fault.c | 1 | ||||
-rw-r--r-- | arch/s390/mm/vmem.c | 9 |
2 files changed, 5 insertions, 5 deletions
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c index 661d9fe63c43..d1faae5cdd12 100644 --- a/arch/s390/mm/fault.c +++ b/arch/s390/mm/fault.c @@ -733,6 +733,7 @@ block: * return to userspace schedule() to block. */ __set_current_state(TASK_UNINTERRUPTIBLE); set_tsk_need_resched(tsk); + set_preempt_need_resched(); } } out: diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c index 1848292766ef..45becc8a44ec 100644 --- a/arch/s390/mm/vmem.c +++ b/arch/s390/mm/vmem.c @@ -34,7 +34,7 @@ static void __ref *vmem_alloc_pages(unsigned int order) if (slab_is_available()) return (void *)__get_free_pages(GFP_KERNEL, order); - return alloc_bootmem_align(size, size); + return (void *) memblock_alloc(size, size); } static inline pud_t *vmem_pud_alloc(void) @@ -61,17 +61,16 @@ pmd_t *vmem_pmd_alloc(void) pte_t __ref *vmem_pte_alloc(void) { + unsigned long size = PTRS_PER_PTE * sizeof(pte_t); pte_t *pte; if (slab_is_available()) pte = (pte_t *) page_table_alloc(&init_mm); else - pte = alloc_bootmem_align(PTRS_PER_PTE * sizeof(pte_t), - PTRS_PER_PTE * sizeof(pte_t)); + pte = (pte_t *) memblock_alloc(size, size); if (!pte) return NULL; - clear_table((unsigned long *) pte, _PAGE_INVALID, - PTRS_PER_PTE * sizeof(pte_t)); + clear_table((unsigned long *) pte, _PAGE_INVALID, size); return pte; } |