summaryrefslogtreecommitdiffstats
path: root/mm
diff options
context:
space:
mode:
Diffstat (limited to 'mm')
-rw-r--r--mm/filemap_xip.c1
-rw-r--r--mm/madvise.c1
-rw-r--r--mm/mlock.c11
-rw-r--r--mm/msync.c1
-rw-r--r--mm/vmstat.c1
5 files changed, 15 insertions, 0 deletions
diff --git a/mm/filemap_xip.c b/mm/filemap_xip.c
index 1b49dab..fa360e5 100644
--- a/mm/filemap_xip.c
+++ b/mm/filemap_xip.c
@@ -13,6 +13,7 @@
#include <linux/module.h>
#include <linux/uio.h>
#include <linux/rmap.h>
+#include <linux/sched.h>
#include <asm/tlbflush.h>
#include "filemap.h"
diff --git a/mm/madvise.c b/mm/madvise.c
index e75096b..60542d0 100644
--- a/mm/madvise.c
+++ b/mm/madvise.c
@@ -10,6 +10,7 @@
#include <linux/syscalls.h>
#include <linux/mempolicy.h>
#include <linux/hugetlb.h>
+#include <linux/sched.h>
/*
* Any behaviour which results in changes to the vma->vm_flags needs to
diff --git a/mm/mlock.c b/mm/mlock.c
index 3446b7e..4d3fea2 100644
--- a/mm/mlock.c
+++ b/mm/mlock.c
@@ -10,7 +10,18 @@
#include <linux/mm.h>
#include <linux/mempolicy.h>
#include <linux/syscalls.h>
+#include <linux/sched.h>
+#include <linux/module.h>
+int can_do_mlock(void)
+{
+ if (capable(CAP_IPC_LOCK))
+ return 1;
+ if (current->signal->rlim[RLIMIT_MEMLOCK].rlim_cur != 0)
+ return 1;
+ return 0;
+}
+EXPORT_SYMBOL(can_do_mlock);
static int mlock_fixup(struct vm_area_struct *vma, struct vm_area_struct **prev,
unsigned long start, unsigned long end, unsigned int newflags)
diff --git a/mm/msync.c b/mm/msync.c
index 358d73c..144a757 100644
--- a/mm/msync.c
+++ b/mm/msync.c
@@ -12,6 +12,7 @@
#include <linux/mman.h>
#include <linux/file.h>
#include <linux/syscalls.h>
+#include <linux/sched.h>
/*
* MS_SYNC syncs the entire file - including mappings.
diff --git a/mm/vmstat.c b/mm/vmstat.c
index 8faf27e..3825429 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -12,6 +12,7 @@
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/cpu.h>
+#include <linux/sched.h>
#ifdef CONFIG_VM_EVENT_COUNTERS
DEFINE_PER_CPU(struct vm_event_state, vm_event_states) = {{0}};
OpenPOWER on IntegriCloud