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authorArjan van de Ven <arjan@linux.intel.com>2007-02-12 08:55:32 (GMT)
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-12 17:48:45 (GMT)
commit2b8693c0617e972fc0b2fd1ebf8de97e15b656c3 (patch)
tree3eb7dfbc8d5e4031e4992bdd566e211f5ada71f3 /drivers/infiniband/core/user_mad.c
parent5dfe4c964a0dd7bb3a1d64a4166835a153146207 (diff)
downloadlinux-fsl-qoriq-2b8693c0617e972fc0b2fd1ebf8de97e15b656c3.tar.xz
[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.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/infiniband/core/user_mad.c b/drivers/infiniband/core/user_mad.c
index 807fbd6..c069ebeb 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