On 3/23/07, Nish Aravamudan <[EMAIL PROTECTED]> wrote:
Comment needs updating too.
Thanks. How could I miss that :-(
updated patch:
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index 8c718a3..981886f 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -734,7 +734,7 @@ static int can_do_hugetlb_shm(void)
can_do_mlock());
}
-struct file *hugetlb_zero_setup(size_t size)
+struct file *hugetlb_file_setup(size_t size, int resv)
{
int error = -ENOMEM;
struct file *file;
@@ -771,7 +771,7 @@ struct file *hugetlb_zero_setup(size_t s
goto out_file;
error = -ENOMEM;
- if (hugetlb_reserve_pages(inode, 0, size >> HPAGE_SHIFT))
+ if (resv && hugetlb_reserve_pages(inode, 0, size >> HPAGE_SHIFT))
goto out_inode;
d_instantiate(dentry, inode);
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 3f3e7a6..55cccd8 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -163,7 +163,7 @@ static inline struct hugetlbfs_sb_info *
extern const struct file_operations hugetlbfs_file_operations;
extern struct vm_operations_struct hugetlb_vm_ops;
-struct file *hugetlb_zero_setup(size_t);
+struct file *hugetlb_file_setup(size_t, int);
int hugetlb_get_quota(struct address_space *mapping);
void hugetlb_put_quota(struct address_space *mapping);
@@ -185,7 +185,7 @@ #else /* !CONFIG_HUGETLBFS */
#define is_file_hugepages(file) 0
#define set_file_hugepages(file) BUG()
-#define hugetlb_zero_setup(size) ERR_PTR(-ENOSYS)
+#define hugetlb_file_setup(size, resv) ERR_PTR(-ENOSYS)
#endif /* !CONFIG_HUGETLBFS */
diff --git a/ipc/shm.c b/ipc/shm.c
index 4fefbad..81c8344 100644
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -365,8 +365,8 @@ static int newseg (struct ipc_namespace
}
if (shmflg & SHM_HUGETLB) {
- /* hugetlb_zero_setup takes care of mlock user accounting */
- file = hugetlb_zero_setup(size);
+ /* hugetlb_file_setup takes care of mlock user accounting */
+ file = hugetlb_file_setup(size, 1);
shp->mlock_user = current->user;
} else {
int acctflag = VM_ACCOUNT;
-
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