kernel: remove the obsolete vm_exports patch

[openwrt.git] / target / linux / generic / patches-3.18 / 950-vm_exports.patch

diff --git a/target/linux/generic/patches-3.18/950-vm_exports.patch b/target/linux/generic/patches-3.18/950-vm_exports.patch
deleted file mode 100644 (file)
index eae65d2..0000000
--- a/target/linux/generic/patches-3.18/950-vm_exports.patch
+++ /dev/null
@@ -1,93 +0,0 @@
---- a/mm/shmem.c
-+++ b/mm/shmem.c
-@@ -3377,6 +3377,15 @@ put_path:
-       return res;
- }
- 
-+void shmem_set_file(struct vm_area_struct *vma, struct file *file)
-+{
-+      if (vma->vm_file)
-+              fput(vma->vm_file);
-+      vma->vm_file = file;
-+      vma->vm_ops = &shmem_vm_ops;
-+}
-+EXPORT_SYMBOL_GPL(shmem_set_file);
-+
- /**
-  * shmem_kernel_file_setup - get an unlinked file living in tmpfs which must be
-  *    kernel internal.  There will be NO LSM permission checks against the
-@@ -3416,11 +3425,8 @@ int shmem_zero_setup(struct vm_area_stru
-       file = shmem_file_setup("dev/zero", size, vma->vm_flags);
-       if (IS_ERR(file))
-               return PTR_ERR(file);
-+      shmem_set_file(vma, file);
- 
--      if (vma->vm_file)
--              fput(vma->vm_file);
--      vma->vm_file = file;
--      vma->vm_ops = &shmem_vm_ops;
-       return 0;
- }
- 
---- a/fs/file.c
-+++ b/fs/file.c
-@@ -216,6 +216,7 @@ static inline void __set_open_fd(int fd,
- {
-       __set_bit(fd, fdt->open_fds);
- }
-+EXPORT_SYMBOL_GPL(expand_files);
- 
- static inline void __clear_open_fd(int fd, struct fdtable *fdt)
- {
---- a/kernel/exit.c
-+++ b/kernel/exit.c
-@@ -461,6 +461,8 @@ static void exit_mm(struct task_struct *
-       mmput(mm);
-       clear_thread_flag(TIF_MEMDIE);
- }
-+EXPORT_SYMBOL_GPL(get_files_struct);
-+EXPORT_SYMBOL_GPL(put_files_struct);
- 
- /*
-  * When we die, we re-parent all our children, and try to:
---- a/kernel/sched/core.c
-+++ b/kernel/sched/core.c
-@@ -3159,6 +3159,7 @@ int can_nice(const struct task_struct *p
-       return (nice_rlim <= task_rlimit(p, RLIMIT_NICE) ||
-               capable(CAP_SYS_NICE));
- }
-+EXPORT_SYMBOL_GPL(can_nice);
- 
- #ifdef __ARCH_WANT_SYS_NICE
- 
---- a/mm/memory.c
-+++ b/mm/memory.c
-@@ -1404,6 +1404,7 @@ void zap_page_range(struct vm_area_struc
-       mmu_notifier_invalidate_range_end(mm, start, end);
-       tlb_finish_mmu(&tlb, start, end);
- }
-+EXPORT_SYMBOL_GPL(zap_page_range);
- 
- /**
-  * zap_page_range_single - remove user pages in a given range
---- a/mm/vmalloc.c
-+++ b/mm/vmalloc.c
-@@ -1372,6 +1372,7 @@ struct vm_struct *get_vm_area(unsigned l
-                                 NUMA_NO_NODE, GFP_KERNEL,
-                                 __builtin_return_address(0));
- }
-+EXPORT_SYMBOL_GPL(get_vm_area);
- 
- struct vm_struct *get_vm_area_caller(unsigned long size, unsigned long flags,
-                               const void *caller)
---- a/include/linux/shmem_fs.h
-+++ b/include/linux/shmem_fs.h
-@@ -49,6 +49,8 @@ extern int shmem_init(void);
- extern int shmem_fill_super(struct super_block *sb, void *data, int silent);
- extern struct file *shmem_file_setup(const char *name,
-                                       loff_t size, unsigned long flags);
-+
-+extern void shmem_set_file(struct vm_area_struct *vma, struct file *file);
- extern struct file *shmem_kernel_file_setup(const char *name, loff_t size,
-                                           unsigned long flags);
- extern int shmem_zero_setup(struct vm_area_struct *);