[PATCH] mark struct inode_operations const 3
Many struct inode_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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92e1d5be91
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c5ef1c42c5
@@ -9,7 +9,7 @@
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struct phone_device {
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struct phone_device *next;
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struct file_operations *f_op;
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const struct file_operations *f_op;
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int (*open) (struct phone_device *, struct file *);
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int board; /* Device private index */
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int minor;
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