mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-24 18:31:53 +02:00
c5552ad039
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@21952 3c298f89-4303-0410-b956-a3cf2f4a3e73
137 lines
3.5 KiB
Diff
137 lines
3.5 KiB
Diff
--- a/mm/shmem.c
|
|
+++ b/mm/shmem.c
|
|
@@ -2606,6 +2606,16 @@ int shmem_unuse(swp_entry_t entry, struc
|
|
|
|
/* common code */
|
|
|
|
+void shmem_set_file(struct vm_area_struct *vma, struct file *file)
|
|
+{
|
|
+ ima_shm_check(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
|
|
@@ -2684,11 +2694,7 @@ int shmem_zero_setup(struct vm_area_stru
|
|
if (IS_ERR(file))
|
|
return PTR_ERR(file);
|
|
|
|
- ima_shm_check(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
|
|
@@ -508,6 +508,7 @@ struct files_struct *get_files_struct(st
|
|
|
|
return files;
|
|
}
|
|
+EXPORT_SYMBOL_GPL(get_files_struct);
|
|
|
|
void put_files_struct(struct files_struct *files)
|
|
{
|
|
@@ -527,6 +528,7 @@ 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
|
|
@@ -160,6 +160,7 @@ 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
|
|
@@ -5666,6 +5666,7 @@ 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
|
|
@@ -2438,6 +2439,7 @@ 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
|
|
@@ -1101,6 +1101,7 @@ 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)
|
|
{
|
|
@@ -1214,6 +1215,7 @@ 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)
|
|
--- a/include/linux/mm.h
|
|
+++ b/include/linux/mm.h
|
|
@@ -726,6 +726,7 @@ static inline int shmem_lock(struct file
|
|
#endif
|
|
struct file *shmem_file_setup(char *name, loff_t size, unsigned long flags);
|
|
|
|
+void shmem_set_file(struct vm_area_struct *vma, struct file *file);
|
|
int shmem_zero_setup(struct vm_area_struct *);
|
|
|
|
#ifndef CONFIG_MMU
|
|
--- a/kernel/signal.c
|
|
+++ b/kernel/signal.c
|
|
@@ -1053,6 +1053,7 @@ struct sighand_struct *lock_task_sighand
|
|
|
|
return sighand;
|
|
}
|
|
+EXPORT_SYMBOL(lock_task_sighand);
|
|
|
|
/*
|
|
* send signal info to all the members of a group
|