tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
ARC: cleanup show_faulting_vma()
- Remove unused variables
- check return value of file_path
Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
authored by
Eugeniy Paltsev
and committed by
Vineet Gupta
1e3bece2
c83532fb
+4
-9
+4
-9
arch/arc/kernel/troubleshoot.c
+4
-9
arch/arc/kernel/troubleshoot.c
···
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static void show_faulting_vma(unsigned long address, char *buf)
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{
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struct vm_area_struct *vma;
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-
struct inode *inode;
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unsigned long ino = 0;
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dev_t dev = 0;
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char *nm = buf;
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struct mm_struct *active_mm = current->active_mm;
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···
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* if the container VMA is not found
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*/
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if (vma && (vma->vm_start <= address)) {
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struct file *file = vma->vm_file;
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if (file) {
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nm = file_path(file, buf, PAGE_SIZE - 1);
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inode = file_inode(vma->vm_file);
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dev = inode->i_sb->s_dev;
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ino = inode->i_ino;
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+
if (vma->vm_file) {
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nm = file_path(vma->vm_file, buf, PAGE_SIZE - 1);
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if (IS_ERR(nm))
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nm = "?";
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}
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pr_info(" @off 0x%lx in [%s]\n"
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" VMA: 0x%08lx to 0x%08lx\n",