aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/generic-2.6/patches-2.6.29/980-vm_exports.patch
diff options
context:
space:
mode:
authorHamish Guthrie <hcg@openwrt.org>2009-05-28 10:00:48 +0000
committerHamish Guthrie <hcg@openwrt.org>2009-05-28 10:00:48 +0000
commit7adb67f18469e51cecb83a0c2efbf22494acb244 (patch)
treefe225b163b00d82bf2dfa88ec105309675690049 /target/linux/generic-2.6/patches-2.6.29/980-vm_exports.patch
parent52d975c359b8330e2844d3bb942588bd5afd73e6 (diff)
downloadupstream-7adb67f18469e51cecb83a0c2efbf22494acb244.tar.gz
upstream-7adb67f18469e51cecb83a0c2efbf22494acb244.tar.bz2
upstream-7adb67f18469e51cecb83a0c2efbf22494acb244.zip
revert 15922 - add back 2.6.29 kernel support
SVN-Revision: 16127
Diffstat (limited to 'target/linux/generic-2.6/patches-2.6.29/980-vm_exports.patch')
-rw-r--r--target/linux/generic-2.6/patches-2.6.29/980-vm_exports.patch114
1 files changed, 114 insertions, 0 deletions
diff --git a/target/linux/generic-2.6/patches-2.6.29/980-vm_exports.patch b/target/linux/generic-2.6/patches-2.6.29/980-vm_exports.patch
new file mode 100644
index 0000000000..18ed895727
--- /dev/null
+++ b/target/linux/generic-2.6/patches-2.6.29/980-vm_exports.patch
@@ -0,0 +1,114 @@
+--- a/mm/shmem.c
++++ b/mm/shmem.c
+@@ -2587,6 +2587,15 @@ int shmem_unuse(swp_entry_t entry, struc
+
+ /* common code */
+
++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_file_setup - get an unlinked file living in tmpfs
+ * @name: name for dentry (to be seen in /proc/<pid>/maps
+@@ -2665,10 +2674,7 @@ int shmem_zero_setup(struct vm_area_stru
+ if (IS_ERR(file))
+ return PTR_ERR(file);
+
+- if (vma->vm_file)
+- fput(vma->vm_file);
+- vma->vm_file = file;
+- vma->vm_ops = &shmem_vm_ops;
++ shmem_set_file(vma, file);
+ return 0;
+ }
+
+--- a/fs/file.c
++++ b/fs/file.c
+@@ -270,6 +270,7 @@ int expand_files(struct files_struct *fi
+ /* All good, so we try */
+ return expand_fdtable(files, nr);
+ }
++EXPORT_SYMBOL_GPL(expand_files);
+
+ static int count_open_files(struct fdtable *fdt)
+ {
+--- a/kernel/exit.c
++++ b/kernel/exit.c
+@@ -516,6 +516,7 @@ struct files_struct *get_files_struct(st
+
+ return files;
+ }
++EXPORT_SYMBOL_GPL(get_files_struct);
+
+ void put_files_struct(struct files_struct *files)
+ {
+@@ -535,6 +536,7 @@ void put_files_struct(struct files_struc
+ free_fdtable(fdt);
+ }
+ }
++EXPORT_SYMBOL_GPL(put_files_struct);
+
+ void reset_files_struct(struct files_struct *files)
+ {
+--- a/kernel/fork.c
++++ b/kernel/fork.c
+@@ -158,6 +158,7 @@ void __put_task_struct(struct task_struc
+ if (!profile_handoff_task(tsk))
+ free_task(tsk);
+ }
++EXPORT_SYMBOL_GPL(__put_task_struct);
+
+ /*
+ * macro override instead of weak attribute alias, to workaround
+--- a/kernel/sched.c
++++ b/kernel/sched.c
+@@ -5178,6 +5178,7 @@ int can_nice(const struct task_struct *p
+ return (nice_rlim <= p->signal->rlim[RLIMIT_NICE].rlim_cur ||
+ capable(CAP_SYS_NICE));
+ }
++EXPORT_SYMBOL_GPL(can_nice);
+
+ #ifdef __ARCH_WANT_SYS_NICE
+
+--- a/mm/memory.c
++++ b/mm/memory.c
+@@ -1063,6 +1063,7 @@ unsigned long zap_page_range(struct vm_a
+ tlb_finish_mmu(tlb, address, end);
+ return end;
+ }
++EXPORT_SYMBOL_GPL(zap_page_range);
+
+ /**
+ * zap_vma_ptes - remove ptes mapping the vma
+@@ -2387,6 +2388,7 @@ int vmtruncate_range(struct inode *inode
+
+ return 0;
+ }
++EXPORT_SYMBOL_GPL(vmtruncate_range);
+
+ /*
+ * We enter with non-exclusive mmap_sem (to exclude vma changes,
+--- a/mm/vmalloc.c
++++ b/mm/vmalloc.c
+@@ -1025,6 +1025,7 @@ void unmap_kernel_range(unsigned long ad
+ vunmap_page_range(addr, end);
+ flush_tlb_kernel_range(addr, end);
+ }
++EXPORT_SYMBOL_GPL(unmap_kernel_range);
+
+ int map_vm_area(struct vm_struct *area, pgprot_t prot, struct page ***pages)
+ {
+@@ -1138,6 +1139,7 @@ struct vm_struct *get_vm_area(unsigned l
+ return __get_vm_area_node(size, flags, VMALLOC_START, VMALLOC_END,
+ -1, 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,
+ void *caller)