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elf: fix shadowed variables in fs/binfmt_elf.c
Fix these sparse warings: fs/binfmt_elf.c:1749:29: warning: symbol 'tmp' shadows an earlier one fs/binfmt_elf.c:1734:28: originally declared here fs/binfmt_elf.c:2009:26: warning: symbol 'vma' shadows an earlier one fs/binfmt_elf.c:1892:24: originally declared here [akpm@linux-foundation.org: chose better variable name] Signed-off-by: WANG Cong <xiyou.wangcong@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -1722,26 +1722,25 @@ static int fill_note_info(struct elfhdr *elf, int phdrs,
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info->thread_status_size = 0;
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if (signr) {
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struct elf_thread_status *tmp;
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struct elf_thread_status *ets;
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rcu_read_lock();
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do_each_thread(g, p)
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if (current->mm == p->mm && current != p) {
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tmp = kzalloc(sizeof(*tmp), GFP_ATOMIC);
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if (!tmp) {
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ets = kzalloc(sizeof(*ets), GFP_ATOMIC);
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if (!ets) {
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rcu_read_unlock();
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return 0;
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}
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tmp->thread = p;
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list_add(&tmp->list, &info->thread_list);
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ets->thread = p;
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list_add(&ets->list, &info->thread_list);
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}
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while_each_thread(g, p);
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rcu_read_unlock();
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list_for_each(t, &info->thread_list) {
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struct elf_thread_status *tmp;
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int sz;
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tmp = list_entry(t, struct elf_thread_status, list);
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sz = elf_dump_thread_status(signr, tmp);
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ets = list_entry(t, struct elf_thread_status, list);
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sz = elf_dump_thread_status(signr, ets);
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info->thread_status_size += sz;
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}
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}
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@ -1997,10 +1996,10 @@ static int elf_core_dump(long signr, struct pt_regs *regs, struct file *file, un
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for (addr = vma->vm_start; addr < end; addr += PAGE_SIZE) {
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struct page *page;
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struct vm_area_struct *vma;
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struct vm_area_struct *tmp_vma;
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if (get_user_pages(current, current->mm, addr, 1, 0, 1,
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&page, &vma) <= 0) {
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&page, &tmp_vma) <= 0) {
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DUMP_SEEK(PAGE_SIZE);
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} else {
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if (page == ZERO_PAGE(0)) {
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@ -2010,7 +2009,7 @@ static int elf_core_dump(long signr, struct pt_regs *regs, struct file *file, un
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}
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} else {
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void *kaddr;
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flush_cache_page(vma, addr,
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flush_cache_page(tmp_vma, addr,
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page_to_pfn(page));
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kaddr = kmap(page);
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if ((size += PAGE_SIZE) > limit ||
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