diff options
| author | Alexey Dobriyan <adobriyan@gmail.com> | 2023-08-21 17:54:05 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-08-24 16:25:15 -0700 |
| commit | ed1af26cd24811c3ddb5e7a276e3c6362c989bba (patch) | |
| tree | 89f406ce00bec47dcd9a1e90d40d0c83d00519a5 /drivers/char/mem.c | |
| parent | 543cd4c5e78b15def9d7e8626d7592cb3097f75e (diff) | |
drivers/char/mem.c: shrink character device's devlist[] array
Merge padding, shrinking "struct memdev" from 32 bytes to 24 bytes
on 64-bit.
Link: https://lkml.kernel.org/r/fe4d62ab-2427-4635-b9f4-467853fb63e3@p183
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'drivers/char/mem.c')
| -rw-r--r-- | drivers/char/mem.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/char/mem.c b/drivers/char/mem.c index 0fcc8615fb4f..1052b0f2d4cf 100644 --- a/drivers/char/mem.c +++ b/drivers/char/mem.c @@ -692,23 +692,23 @@ static const struct file_operations full_fops = { static const struct memdev { const char *name; - umode_t mode; const struct file_operations *fops; fmode_t fmode; + umode_t mode; } devlist[] = { #ifdef CONFIG_DEVMEM - [DEVMEM_MINOR] = { "mem", 0, &mem_fops, FMODE_UNSIGNED_OFFSET }, + [DEVMEM_MINOR] = { "mem", &mem_fops, FMODE_UNSIGNED_OFFSET, 0 }, #endif - [3] = { "null", 0666, &null_fops, FMODE_NOWAIT }, + [3] = { "null", &null_fops, FMODE_NOWAIT, 0666 }, #ifdef CONFIG_DEVPORT - [4] = { "port", 0, &port_fops, 0 }, + [4] = { "port", &port_fops, 0, 0 }, #endif - [5] = { "zero", 0666, &zero_fops, FMODE_NOWAIT }, - [7] = { "full", 0666, &full_fops, 0 }, - [8] = { "random", 0666, &random_fops, FMODE_NOWAIT }, - [9] = { "urandom", 0666, &urandom_fops, FMODE_NOWAIT }, + [5] = { "zero", &zero_fops, FMODE_NOWAIT, 0666 }, + [7] = { "full", &full_fops, 0, 0666 }, + [8] = { "random", &random_fops, FMODE_NOWAIT, 0666 }, + [9] = { "urandom", &urandom_fops, FMODE_NOWAIT, 0666 }, #ifdef CONFIG_PRINTK - [11] = { "kmsg", 0644, &kmsg_fops, 0 }, + [11] = { "kmsg", &kmsg_fops, 0, 0644 }, #endif }; |