No functionality changes. Signed-off-by: Ravi Bangoria <ravi.bangoria@xxxxxxxxxxxxxxxxxx> --- include/linux/mm.h | 4 ++-- kernel/events/uprobes.c | 14 +++++++------- 2 files changed, 9 insertions(+), 9 deletions(-) diff --git a/include/linux/mm.h b/include/linux/mm.h index 95909f2..d7ee526 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -2275,13 +2275,13 @@ struct vm_unmapped_area_info { } static inline unsigned long -offset_to_vaddr(struct vm_area_struct *vma, loff_t offset) +vma_offset_to_vaddr(struct vm_area_struct *vma, loff_t offset) { return vma->vm_start + offset - ((loff_t)vma->vm_pgoff << PAGE_SHIFT); } static inline loff_t -vaddr_to_offset(struct vm_area_struct *vma, unsigned long vaddr) +vma_vaddr_to_offset(struct vm_area_struct *vma, unsigned long vaddr) { return ((loff_t)vma->vm_pgoff << PAGE_SHIFT) + (vaddr - vma->vm_start); } diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c index bd6f230..535fd39 100644 --- a/kernel/events/uprobes.c +++ b/kernel/events/uprobes.c @@ -748,7 +748,7 @@ static inline struct map_info *free_map_info(struct map_info *info) curr = info; info->mm = vma->vm_mm; - info->vaddr = offset_to_vaddr(vma, offset); + info->vaddr = vma_offset_to_vaddr(vma, offset); } i_mmap_unlock_read(mapping); @@ -807,7 +807,7 @@ static inline struct map_info *free_map_info(struct map_info *info) goto unlock; if (vma->vm_start > info->vaddr || - vaddr_to_offset(vma, info->vaddr) != uprobe->offset) + vma_vaddr_to_offset(vma, info->vaddr) != uprobe->offset) goto unlock; if (is_register) { @@ -977,7 +977,7 @@ static int unapply_uprobe(struct uprobe *uprobe, struct mm_struct *mm) uprobe->offset >= offset + vma->vm_end - vma->vm_start) continue; - vaddr = offset_to_vaddr(vma, uprobe->offset); + vaddr = vma_offset_to_vaddr(vma, uprobe->offset); err |= remove_breakpoint(uprobe, mm, vaddr); } up_read(&mm->mmap_sem); @@ -1023,7 +1023,7 @@ static void build_probe_list(struct inode *inode, struct uprobe *u; INIT_LIST_HEAD(head); - min = vaddr_to_offset(vma, start); + min = vma_vaddr_to_offset(vma, start); max = min + (end - start) - 1; spin_lock(&uprobes_treelock); @@ -1076,7 +1076,7 @@ int uprobe_mmap(struct vm_area_struct *vma) list_for_each_entry_safe(uprobe, u, &tmp_list, pending_list) { if (!fatal_signal_pending(current) && filter_chain(uprobe, UPROBE_FILTER_MMAP, vma->vm_mm)) { - unsigned long vaddr = offset_to_vaddr(vma, uprobe->offset); + unsigned long vaddr = vma_offset_to_vaddr(vma, uprobe->offset); install_breakpoint(uprobe, vma->vm_mm, vma, vaddr); } put_uprobe(uprobe); @@ -1095,7 +1095,7 @@ int uprobe_mmap(struct vm_area_struct *vma) inode = file_inode(vma->vm_file); - min = vaddr_to_offset(vma, start); + min = vma_vaddr_to_offset(vma, start); max = min + (end - start) - 1; spin_lock(&uprobes_treelock); @@ -1730,7 +1730,7 @@ static struct uprobe *find_active_uprobe(unsigned long bp_vaddr, int *is_swbp) if (vma && vma->vm_start <= bp_vaddr) { if (valid_vma(vma, false)) { struct inode *inode = file_inode(vma->vm_file); - loff_t offset = vaddr_to_offset(vma, bp_vaddr); + loff_t offset = vma_vaddr_to_offset(vma, bp_vaddr); uprobe = find_uprobe(inode, offset); } -- 1.8.3.1 -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html