diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/mmap.c | 4 | ||||
| -rw-r--r-- | mm/page-writeback.c | 4 | ||||
| -rw-r--r-- | mm/shmem.c | 2 |
3 files changed, 8 insertions, 2 deletions
diff --git a/mm/mmap.c b/mm/mmap.c index 00ced3ee49a..1abb9185a68 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -20,6 +20,7 @@ #include <linux/fs.h> #include <linux/personality.h> #include <linux/security.h> +#include <linux/ima.h> #include <linux/hugetlb.h> #include <linux/profile.h> #include <linux/module.h> @@ -1049,6 +1050,9 @@ unsigned long do_mmap_pgoff(struct file *file, unsigned long addr, error = security_file_mmap(file, reqprot, prot, flags, addr, 0); if (error) return error; + error = ima_file_mmap(file, prot); + if (error) + return error; return mmap_region(file, addr, len, flags, vm_flags, pgoff); } diff --git a/mm/page-writeback.c b/mm/page-writeback.c index 74dc57c7434..40ca7cdb653 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -66,7 +66,7 @@ static inline long sync_writeback_pages(void) /* * Start background writeback (via pdflush) at this percentage */ -int dirty_background_ratio = 5; +int dirty_background_ratio = 10; /* * dirty_background_bytes starts at 0 (disabled) so that it is a function of @@ -83,7 +83,7 @@ int vm_highmem_is_dirtyable; /* * The generator of dirty data starts writeback at this percentage */ -int vm_dirty_ratio = 10; +int vm_dirty_ratio = 20; /* * vm_dirty_bytes starts at 0 (disabled) so that it is a function of diff --git a/mm/shmem.c b/mm/shmem.c index 4103a239ce8..7ec78e24a30 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -28,6 +28,7 @@ #include <linux/mm.h> #include <linux/module.h> #include <linux/swap.h> +#include <linux/ima.h> static struct vfsmount *shm_mnt; @@ -2665,6 +2666,7 @@ int shmem_zero_setup(struct vm_area_struct *vma) if (IS_ERR(file)) return PTR_ERR(file); + ima_shm_check(file); if (vma->vm_file) fput(vma->vm_file); vma->vm_file = file; |