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authorArjan van de Ven <arjan@linux.intel.com>2007-02-12 09:55:31 +0100
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-12 18:48:44 +0100
commit5dfe4c964a0dd7bb3a1d64a4166835a153146207 (patch)
tree2fb2fd8c09922be4f40a5a9ac50b537b1d780e27 /arch/cris/kernel
parent[PATCH] mark struct file_operations const 1 (diff)
downloadlinux-5dfe4c964a0dd7bb3a1d64a4166835a153146207.tar.xz
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[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>
Diffstat (limited to 'arch/cris/kernel')
-rw-r--r--arch/cris/kernel/profile.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/cris/kernel/profile.c b/arch/cris/kernel/profile.c
index f60ab785f235..4cfcae620507 100644
--- a/arch/cris/kernel/profile.c
+++ b/arch/cris/kernel/profile.c
@@ -50,7 +50,7 @@ write_cris_profile(struct file *file, const char __user *buf,
memset(sample_buffer, 0, SAMPLE_BUFFER_SIZE);
}
-static struct file_operations cris_proc_profile_operations = {
+static const struct file_operations cris_proc_profile_operations = {
.read = read_cris_profile,
.write = write_cris_profile,
};