[PATCH] mark struct file_operations const 9
Many struct file_operations in the kernel can be "const". Marking them const moves these to the .rodata section, which avoids false sharing with potential dirty data. In addition it'll catch accidental writes at compile time to these shared resources. Signed-off-by: Arjan van de Ven <arjan@linux.intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Linus Torvalds

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@@ -507,7 +507,7 @@ static int snd_info_entry_mmap(struct file *file, struct vm_area_struct *vma)
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return -ENXIO;
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}
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static struct file_operations snd_info_entry_operations =
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static const struct file_operations snd_info_entry_operations =
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{
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.owner = THIS_MODULE,
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.llseek = snd_info_entry_llseek,
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