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authorArjan van de Ven <arjan@linux.intel.com>2007-02-12 03:55:34 -0500
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-12 12:48:45 -0500
commitd54b1fdb1d9f82e375a299e22bd366aad52d4c34 (patch)
treef94768d59702dbbc0beb9a70d9be65dbc5e5108d /drivers/parisc/sba_iommu.c
parentfa027c2a0a0d6d1df6b29ee99048502c93da0dd4 (diff)
[PATCH] mark struct file_operations const 5
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/parisc/sba_iommu.c')
-rw-r--r--drivers/parisc/sba_iommu.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c
index f1e7ccd5475b..76a29dadd519 100644
--- a/drivers/parisc/sba_iommu.c
+++ b/drivers/parisc/sba_iommu.c
@@ -1799,7 +1799,7 @@ sba_proc_open(struct inode *i, struct file *f)
1799 return single_open(f, &sba_proc_info, NULL); 1799 return single_open(f, &sba_proc_info, NULL);
1800} 1800}
1801 1801
1802static struct file_operations sba_proc_fops = { 1802static const struct file_operations sba_proc_fops = {
1803 .owner = THIS_MODULE, 1803 .owner = THIS_MODULE,
1804 .open = sba_proc_open, 1804 .open = sba_proc_open,
1805 .read = seq_read, 1805 .read = seq_read,
@@ -1831,7 +1831,7 @@ sba_proc_bitmap_open(struct inode *i, struct file *f)
1831 return single_open(f, &sba_proc_bitmap_info, NULL); 1831 return single_open(f, &sba_proc_bitmap_info, NULL);
1832} 1832}
1833 1833
1834static struct file_operations sba_proc_bitmap_fops = { 1834static const struct file_operations sba_proc_bitmap_fops = {
1835 .owner = THIS_MODULE, 1835 .owner = THIS_MODULE,
1836 .open = sba_proc_bitmap_open, 1836 .open = sba_proc_bitmap_open,
1837 .read = seq_read, 1837 .read = seq_read,