diff options
| author |   Thomas Gleixner <tglx@linutronix.de> | 2015-09-30 21:20:39 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2015-09-30 21:20:39 +0200 |
| commit | 09907ca630047bbeaa96de0102df7a6cc3a966cd (patch) | |
| tree | 99e2155ea7b87ebdbeea96b7165d55ad0413006d /mm | |
| parent | x86/apic: Deinline various functions (diff) | |
| parent | x86/x2apic: Make stub functions available even if !CONFIG_X86_LOCAL_APIC (diff) | |
| download | linux-dev-09907ca630047bbeaa96de0102df7a6cc3a966cd.tar.xz linux-dev-09907ca630047bbeaa96de0102df7a6cc3a966cd.zip | |
Merge branch 'x86/for-kvm' into x86/apic
Pull in the apic change which is provided for kvm folks to pull into
their tree.
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/migrate.c | 2 | ||||
| -rw-r--r-- | mm/mmap.c | 3 | ||||
| -rw-r--r-- | mm/vmscan.c | 2 |
3 files changed, 4 insertions, 3 deletions
diff --git a/mm/migrate.c b/mm/migrate.c index c3cb566af3e2..7452a00bbb50 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -1075,7 +1075,7 @@ out: if (rc != MIGRATEPAGE_SUCCESS && put_new_page) put_new_page(new_hpage, private); else - put_page(new_hpage); + putback_active_hugepage(new_hpage); if (result) { if (rc) diff --git a/mm/mmap.c b/mm/mmap.c index c739d6db7193..79bcc9f92e48 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -1490,13 +1490,14 @@ SYSCALL_DEFINE1(old_mmap, struct mmap_arg_struct __user *, arg) int vma_wants_writenotify(struct vm_area_struct *vma) { vm_flags_t vm_flags = vma->vm_flags; + const struct vm_operations_struct *vm_ops = vma->vm_ops; /* If it was private or non-writable, the write bit is already clear */ if ((vm_flags & (VM_WRITE|VM_SHARED)) != ((VM_WRITE|VM_SHARED))) return 0; /* The backer wishes to know when pages are first written to? */ - if (vma->vm_ops && vma->vm_ops->page_mkwrite) + if (vm_ops && (vm_ops->page_mkwrite || vm_ops->pfn_mkwrite)) return 1; /* The open routine did something to the protections that pgprot_modify diff --git a/mm/vmscan.c b/mm/vmscan.c index 2d978b28a410..7f63a9381f71 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -175,7 +175,7 @@ static bool sane_reclaim(struct scan_control *sc) if (!memcg) return true; #ifdef CONFIG_CGROUP_WRITEBACK - if (memcg->css.cgroup) + if (cgroup_on_dfl(memcg->css.cgroup)) return true; #endif return false; |