[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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odevzdal
Linus Torvalds

rodič
540473208f
revize
5dfe4c964a
@@ -50,7 +50,7 @@ write_cris_profile(struct file *file, const char __user *buf,
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memset(sample_buffer, 0, SAMPLE_BUFFER_SIZE);
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}
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static struct file_operations cris_proc_profile_operations = {
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static const struct file_operations cris_proc_profile_operations = {
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.read = read_cris_profile,
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.write = write_cris_profile,
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};
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