diff options
| author |   Arjan van de Ven <arjan@linux.intel.com> | 2007-02-12 00:55:32 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-12 09:48:45 -0800 |
| commit | 2b8693c0617e972fc0b2fd1ebf8de97e15b656c3 (patch) | |
| tree | 3eb7dfbc8d5e4031e4992bdd566e211f5ada71f3 /drivers/infiniband/core/user_mad.c | |
| parent | [PATCH] mark struct file_operations const 2 (diff) | |
| download | linux-dev-2b8693c0617e972fc0b2fd1ebf8de97e15b656c3.tar.xz linux-dev-2b8693c0617e972fc0b2fd1ebf8de97e15b656c3.zip | |
[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/user_mad.c')
| -rw-r--r-- | drivers/infiniband/core/user_mad.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/infiniband/core/user_mad.c b/drivers/infiniband/core/user_mad.c index 807fbd6b8414..c069ebeba8e3 100644 --- a/drivers/infiniband/core/user_mad.c +++ b/drivers/infiniband/core/user_mad.c @@ -771,7 +771,7 @@ static int ib_umad_close(struct inode *inode, struct file *filp) return 0; } -static struct file_operations umad_fops = { +static const struct file_operations umad_fops = { .owner = THIS_MODULE, .read = ib_umad_read, .write = ib_umad_write, @@ -846,7 +846,7 @@ static int ib_umad_sm_close(struct inode *inode, struct file *filp) return ret; } -static struct file_operations umad_sm_fops = { +static const struct file_operations umad_sm_fops = { .owner = THIS_MODULE, .open = ib_umad_sm_open, .release = ib_umad_sm_close |