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| author |   Ingo Molnar <mingo@kernel.org> | 2017-03-01 09:02:26 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-03-01 09:02:26 +0100 |
| commit | 0871d5a66da5c41151e0896a90298b163e42f2e0 (patch) | |
| tree | 1ba71fab9016cb28bb9d18ffd62b6b744f2f761c /mm/util.c | |
| parent | x86/boot: Fix pr_debug() API braindamage (diff) | |
| parent | Merge tag 'for-linus-4.11' of git://git.code.sf.net/p/openipmi/linux-ipmi (diff) | |
| download | wireguard-linux-0871d5a66da5c41151e0896a90298b163e42f2e0.tar.xz wireguard-linux-0871d5a66da5c41151e0896a90298b163e42f2e0.zip | |
Merge branch 'linus' into WIP.x86/boot, to fix up conflicts and to pick up updates
Conflicts:
arch/x86/xen/setup.c
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to '')
| -rw-r--r-- | mm/util.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/mm/util.c b/mm/util.c index 3cb2164f4099..b8f538863b5a 100644 --- a/mm/util.c +++ b/mm/util.c @@ -11,6 +11,7 @@ #include <linux/mman.h> #include <linux/hugetlb.h> #include <linux/vmalloc.h> +#include <linux/userfaultfd_k.h> #include <asm/sections.h> #include <linux/uaccess.h> @@ -297,14 +298,16 @@ unsigned long vm_mmap_pgoff(struct file *file, unsigned long addr, unsigned long ret; struct mm_struct *mm = current->mm; unsigned long populate; + LIST_HEAD(uf); ret = security_mmap_file(file, prot, flag); if (!ret) { if (down_write_killable(&mm->mmap_sem)) return -EINTR; ret = do_mmap_pgoff(file, addr, len, prot, flag, pgoff, - &populate); + &populate, &uf); up_write(&mm->mmap_sem); + userfaultfd_unmap_complete(mm, &uf); if (populate) mm_populate(ret, populate); } |