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author | Arjan van de Ven <arjan@linux.intel.com> | 2007-02-12 00:55:32 -0800 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-12 09:48:45 -0800 |
commit | 2b8693c0617e972fc0b2fd1ebf8de97e15b656c3 (patch) | |
tree | 3eb7dfbc8d5e4031e4992bdd566e211f5ada71f3 /drivers/infiniband/core/ucm.c | |
parent | 5dfe4c964a0dd7bb3a1d64a4166835a153146207 (diff) | |
download | kernel_samsung_smdk4412-2b8693c0617e972fc0b2fd1ebf8de97e15b656c3.zip kernel_samsung_smdk4412-2b8693c0617e972fc0b2fd1ebf8de97e15b656c3.tar.gz kernel_samsung_smdk4412-2b8693c0617e972fc0b2fd1ebf8de97e15b656c3.tar.bz2 |
[PATCH] mark struct file_operations const 3
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>
Diffstat (limited to 'drivers/infiniband/core/ucm.c')
-rw-r--r-- | drivers/infiniband/core/ucm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/core/ucm.c b/drivers/infiniband/core/ucm.c index f15220a..ee51d79 100644 --- a/drivers/infiniband/core/ucm.c +++ b/drivers/infiniband/core/ucm.c @@ -1221,7 +1221,7 @@ static void ib_ucm_release_class_dev(struct class_device *class_dev) kfree(dev); } -static struct file_operations ucm_fops = { +static const struct file_operations ucm_fops = { .owner = THIS_MODULE, .open = ib_ucm_open, .release = ib_ucm_close, |