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| author | Arjan van de Ven <arjan@linux.intel.com> | 2007-02-12 00:55:35 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-12 09:48:46 -0800 |
| commit | 9a32144e9d7b4e21341174b1a83b82a82353be86 (patch) | |
| tree | 6f08560b341418fc9934f56f6162a95f5b5d8aec /net/ipv4/igmp.c | |
| parent | 00977a59b951207d38380c75f03a36829950265c (diff) | |
| download | kernel_samsung_smdk4412-9a32144e9d7b4e21341174b1a83b82a82353be86.tar.gz kernel_samsung_smdk4412-9a32144e9d7b4e21341174b1a83b82a82353be86.tar.bz2 kernel_samsung_smdk4412-9a32144e9d7b4e21341174b1a83b82a82353be86.zip | |
[PATCH] mark struct file_operations const 7
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 'net/ipv4/igmp.c')
| -rw-r--r-- | net/ipv4/igmp.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c index b8e1625d34c..063721302eb 100644 --- a/net/ipv4/igmp.c +++ b/net/ipv4/igmp.c @@ -2403,7 +2403,7 @@ out_kfree: goto out; } -static struct file_operations igmp_mc_seq_fops = { +static const struct file_operations igmp_mc_seq_fops = { .owner = THIS_MODULE, .open = igmp_mc_seq_open, .read = seq_read, @@ -2577,7 +2577,7 @@ out_kfree: goto out; } -static struct file_operations igmp_mcf_seq_fops = { +static const struct file_operations igmp_mcf_seq_fops = { .owner = THIS_MODULE, .open = igmp_mcf_seq_open, .read = seq_read, |