diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/mempolicy.c | 5 | ||||
| -rw-r--r-- | mm/migrate.c | 6 |
2 files changed, 11 insertions, 0 deletions
diff --git a/mm/mempolicy.c b/mm/mempolicy.c index 05b84ac..ec4a1a9 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -88,6 +88,7 @@ #include <linux/proc_fs.h> #include <linux/migrate.h> #include <linux/rmap.h> +#include <linux/security.h> #include <asm/tlbflush.h> #include <asm/uaccess.h> @@ -942,6 +943,10 @@ asmlinkage long sys_migrate_pages(pid_t pid, unsigned long maxnode, goto out; } + err = security_task_movememory(task); + if (err) + goto out; + err = do_migrate_pages(mm, &old, &new, capable(CAP_SYS_NICE) ? MPOL_MF_MOVE_ALL : MPOL_MF_MOVE); out: diff --git a/mm/migrate.c b/mm/migrate.c index 033a12f..1c2a71aa 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -27,6 +27,7 @@ #include <linux/writeback.h> #include <linux/mempolicy.h> #include <linux/vmalloc.h> +#include <linux/security.h> #include "internal.h" @@ -905,6 +906,11 @@ asmlinkage long sys_move_pages(pid_t pid, unsigned long nr_pages, goto out2; } + err = security_task_movememory(task); + if (err) + goto out2; + + task_nodes = cpuset_mems_allowed(task); /* Limit nr_pages so that the multiplication may not overflow */ |