diff options
| author | Alex Shi <alex.shi@linaro.org> | 2015-03-19 08:57:07 +0800 |
|---|---|---|
| committer | Alex Shi <alex.shi@linaro.org> | 2015-03-19 08:57:07 +0800 |
| commit | 42f45c9abdea541a9f966553b5e71dd576d432f9 (patch) | |
| tree | e9189f804b03d19696b0944a5a34ea9427177646 /mm | |
| parent | 4d8fd56f051e5eea61209de4a3cb0619283a30af (diff) | |
| parent | ba0bfedf4c9cad58f56a7038d1462ffc21cd33df (diff) | |
Merge branch 'linux-linaro-lsk' into linux-linaro-lsk-androidlsk-v3.10-15.03-androidlinux-linaro-lsk-v3.10-android
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/compaction.c | 2 | ||||
| -rw-r--r-- | mm/hugetlb.c | 5 | ||||
| -rw-r--r-- | mm/memory.c | 2 | ||||
| -rw-r--r-- | mm/mmap.c | 4 | ||||
| -rw-r--r-- | mm/nommu.c | 4 |
5 files changed, 9 insertions, 8 deletions
diff --git a/mm/compaction.c b/mm/compaction.c index fb797a32362f..eeaaa929d1de 100644 --- a/mm/compaction.c +++ b/mm/compaction.c @@ -881,7 +881,7 @@ static int compact_finished(struct zone *zone, return COMPACT_PARTIAL; /* Job done if allocation would set block type */ - if (cc->order >= pageblock_order && area->nr_free) + if (order >= pageblock_order && area->nr_free) return COMPACT_PARTIAL; } diff --git a/mm/hugetlb.c b/mm/hugetlb.c index ea32a04296f0..4642000a2443 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -2451,9 +2451,10 @@ again: continue; /* - * HWPoisoned hugepage is already unmapped and dropped reference + * Migrating hugepage or HWPoisoned hugepage is already + * unmapped and its refcount is dropped, so just clear pte here. */ - if (unlikely(is_hugetlb_entry_hwpoisoned(pte))) { + if (unlikely(!pte_present(pte))) { huge_pte_clear(mm, address, ptep); continue; } diff --git a/mm/memory.c b/mm/memory.c index 1df7bd48cdae..280930f51ef6 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -4090,7 +4090,7 @@ int generic_access_phys(struct vm_area_struct *vma, unsigned long addr, if (follow_phys(vma, addr, write, &prot, &phys_addr)) return -EINVAL; - maddr = ioremap_prot(phys_addr, PAGE_SIZE, prot); + maddr = ioremap_prot(phys_addr, PAGE_ALIGN(len + offset), prot); if (write) memcpy_toio(maddr + offset, buf, len); else diff --git a/mm/mmap.c b/mm/mmap.c index 513286cff3a2..84a1c44242a8 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -127,7 +127,7 @@ EXPORT_SYMBOL_GPL(vm_memory_committed); */ int __vm_enough_memory(struct mm_struct *mm, long pages, int cap_sys_admin) { - unsigned long free, allowed, reserve; + long free, allowed, reserve; vm_acct_memory(pages); @@ -193,7 +193,7 @@ int __vm_enough_memory(struct mm_struct *mm, long pages, int cap_sys_admin) */ if (mm) { reserve = sysctl_user_reserve_kbytes >> (PAGE_SHIFT - 10); - allowed -= min(mm->total_vm / 32, reserve); + allowed -= min_t(long, mm->total_vm / 32, reserve); } if (percpu_counter_read_positive(&vm_committed_as) < allowed) diff --git a/mm/nommu.c b/mm/nommu.c index 298884dcd6e7..d9d07a5d2318 100644 --- a/mm/nommu.c +++ b/mm/nommu.c @@ -1898,7 +1898,7 @@ EXPORT_SYMBOL(unmap_mapping_range); */ int __vm_enough_memory(struct mm_struct *mm, long pages, int cap_sys_admin) { - unsigned long free, allowed, reserve; + long free, allowed, reserve; vm_acct_memory(pages); @@ -1963,7 +1963,7 @@ int __vm_enough_memory(struct mm_struct *mm, long pages, int cap_sys_admin) */ if (mm) { reserve = sysctl_user_reserve_kbytes >> (PAGE_SHIFT - 10); - allowed -= min(mm->total_vm / 32, reserve); + allowed -= min_t(long, mm->total_vm / 32, reserve); } if (percpu_counter_read_positive(&vm_committed_as) < allowed) |