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authorArjan van de Ven <arjan@linux.intel.com>2007-02-12 09:55:34 +0100
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-12 18:48:45 +0100
commitd54b1fdb1d9f82e375a299e22bd366aad52d4c34 (patch)
treef94768d59702dbbc0beb9a70d9be65dbc5e5108d /drivers/pnp/isapnp/proc.c
parent[PATCH] mark struct file_operations const 4 (diff)
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[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/pnp/isapnp/proc.c')
-rw-r--r--drivers/pnp/isapnp/proc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pnp/isapnp/proc.c b/drivers/pnp/isapnp/proc.c
index d21f3c1e72fc..40b724ebe23b 100644
--- a/drivers/pnp/isapnp/proc.c
+++ b/drivers/pnp/isapnp/proc.c
@@ -85,7 +85,7 @@ static ssize_t isapnp_proc_bus_read(struct file *file, char __user *buf, size_t
return nbytes;
}
-static struct file_operations isapnp_proc_bus_file_operations =
+static const struct file_operations isapnp_proc_bus_file_operations =
{
.llseek = isapnp_proc_bus_lseek,
.read = isapnp_proc_bus_read,