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-rw-r--r--fs/aio.c7
-rw-r--r--fs/ramfs/file-mmu.c4
-rw-r--r--fs/ramfs/file-nommu.c4
3 files changed, 9 insertions, 6 deletions
diff --git a/fs/aio.c b/fs/aio.c
index 5f577a63bdf..ee20fc4240e 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -599,9 +599,6 @@ static void use_mm(struct mm_struct *mm)
* by the calling kernel thread
* (Note: this routine is intended to be called only
* from a kernel thread context)
- *
- * Comments: Called with ctx->ctx_lock held. This nests
- * task_lock instead ctx_lock.
*/
static void unuse_mm(struct mm_struct *mm)
{
@@ -850,14 +847,16 @@ static void aio_kick_handler(struct work_struct *work)
{
struct kioctx *ctx = container_of(work, struct kioctx, wq.work);
mm_segment_t oldfs = get_fs();
+ struct mm_struct *mm;
int requeue;
set_fs(USER_DS);
use_mm(ctx->mm);
spin_lock_irq(&ctx->ctx_lock);
requeue =__aio_run_iocbs(ctx);
- unuse_mm(ctx->mm);
+ mm = ctx->mm;
spin_unlock_irq(&ctx->ctx_lock);
+ unuse_mm(mm);
set_fs(oldfs);
/*
* we're in a worker thread already, don't use queue_delayed_work,
diff --git a/fs/ramfs/file-mmu.c b/fs/ramfs/file-mmu.c
index 0947fb57dcf..54ebbc84207 100644
--- a/fs/ramfs/file-mmu.c
+++ b/fs/ramfs/file-mmu.c
@@ -25,11 +25,13 @@
*/
#include <linux/fs.h>
+#include <linux/mm.h>
const struct address_space_operations ramfs_aops = {
.readpage = simple_readpage,
.prepare_write = simple_prepare_write,
- .commit_write = simple_commit_write
+ .commit_write = simple_commit_write,
+ .set_page_dirty = __set_page_dirty_nobuffers,
};
const struct file_operations ramfs_file_operations = {
diff --git a/fs/ramfs/file-nommu.c b/fs/ramfs/file-nommu.c
index 61cbe1ef06b..e9d6c473328 100644
--- a/fs/ramfs/file-nommu.c
+++ b/fs/ramfs/file-nommu.c
@@ -11,6 +11,7 @@
#include <linux/module.h>
#include <linux/fs.h>
+#include <linux/mm.h>
#include <linux/pagemap.h>
#include <linux/highmem.h>
#include <linux/init.h>
@@ -30,7 +31,8 @@ static int ramfs_nommu_setattr(struct dentry *, struct iattr *);
const struct address_space_operations ramfs_aops = {
.readpage = simple_readpage,
.prepare_write = simple_prepare_write,
- .commit_write = simple_commit_write
+ .commit_write = simple_commit_write,
+ .set_page_dirty = __set_page_dirty_nobuffers,
};
const struct file_operations ramfs_file_operations = {