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authorArjan van de Ven <arjan@linux.intel.com>2007-02-12 03:55:32 -0500
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-12 12:48:45 -0500
commit2b8693c0617e972fc0b2fd1ebf8de97e15b656c3 (patch)
tree3eb7dfbc8d5e4031e4992bdd566e211f5ada71f3 /drivers/char/tpm
parent5dfe4c964a0dd7bb3a1d64a4166835a153146207 (diff)
[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/char/tpm')
-rw-r--r--drivers/char/tpm/tpm_bios.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/char/tpm/tpm_bios.c b/drivers/char/tpm/tpm_bios.c
index 7fca5f470beb..4eba32b23b29 100644
--- a/drivers/char/tpm/tpm_bios.c
+++ b/drivers/char/tpm/tpm_bios.c
@@ -441,7 +441,7 @@ static int tpm_ascii_bios_measurements_open(struct inode *inode,
441 return err; 441 return err;
442} 442}
443 443
444struct file_operations tpm_ascii_bios_measurements_ops = { 444const struct file_operations tpm_ascii_bios_measurements_ops = {
445 .open = tpm_ascii_bios_measurements_open, 445 .open = tpm_ascii_bios_measurements_open,
446 .read = seq_read, 446 .read = seq_read,
447 .llseek = seq_lseek, 447 .llseek = seq_lseek,
@@ -474,7 +474,7 @@ static int tpm_binary_bios_measurements_open(struct inode *inode,
474 return err; 474 return err;
475} 475}
476 476
477struct file_operations tpm_binary_bios_measurements_ops = { 477const struct file_operations tpm_binary_bios_measurements_ops = {
478 .open = tpm_binary_bios_measurements_open, 478 .open = tpm_binary_bios_measurements_open,
479 .read = seq_read, 479 .read = seq_read,
480 .llseek = seq_lseek, 480 .llseek = seq_lseek,