[PATCH] mark struct file_operations const 2
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. [akpm@osdl.org: sparc64 fix] 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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revīziju iesūtīja
Linus Torvalds

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540473208f
revīzija
5dfe4c964a
@@ -187,7 +187,7 @@ static ssize_t sh7750_write_count(struct file *file, const char __user *buf,
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return count;
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}
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static struct file_operations count_fops = {
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static const struct file_operations count_fops = {
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.read = sh7750_read_count,
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.write = sh7750_write_count,
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};
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