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author | Felix Fietkau <nbd@openwrt.org> | 2009-04-18 17:04:16 +0000 |
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committer | Felix Fietkau <nbd@openwrt.org> | 2009-04-18 17:04:16 +0000 |
commit | be37a62e6d6e328c936beadd12a8059764fa6e12 (patch) | |
tree | cde758e42a625ac3fbcd4004200df28f03d2c8e2 /target/linux/generic-2.6/patches-2.6.29/980-vm_exports.patch | |
parent | 05d8459bb9f96b9e0a19b8735d3bee05484eca22 (diff) | |
download | master-31e0f0ae-be37a62e6d6e328c936beadd12a8059764fa6e12.tar.gz master-31e0f0ae-be37a62e6d6e328c936beadd12a8059764fa6e12.tar.bz2 master-31e0f0ae-be37a62e6d6e328c936beadd12a8059764fa6e12.zip |
add generic 2.6.29 patches and config (squashfs still untested, user space mkfs still missing)
SVN-Revision: 15251
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.patch | 114 |
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..bad3af96ef --- /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 +@@ -521,6 +521,7 @@ struct files_struct *get_files_struct(st + + return files; + } ++EXPORT_SYMBOL_GPL(get_files_struct); + + void put_files_struct(struct files_struct *files) + { +@@ -540,6 +541,7 @@ 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 +@@ -5121,6 +5121,7 @@ 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) |