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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>
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@ -692,23 +692,23 @@ static const struct file_operations full_fops = {
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static const struct memdev {
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const char *name;
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umode_t mode;
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const struct file_operations *fops;
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fmode_t fmode;
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umode_t mode;
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} devlist[] = {
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#ifdef CONFIG_DEVMEM
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[DEVMEM_MINOR] = { "mem", 0, &mem_fops, FMODE_UNSIGNED_OFFSET },
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[DEVMEM_MINOR] = { "mem", &mem_fops, FMODE_UNSIGNED_OFFSET, 0 },
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#endif
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[3] = { "null", 0666, &null_fops, FMODE_NOWAIT },
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[3] = { "null", &null_fops, FMODE_NOWAIT, 0666 },
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#ifdef CONFIG_DEVPORT
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[4] = { "port", 0, &port_fops, 0 },
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[4] = { "port", &port_fops, 0, 0 },
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#endif
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[5] = { "zero", 0666, &zero_fops, FMODE_NOWAIT },
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[7] = { "full", 0666, &full_fops, 0 },
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[8] = { "random", 0666, &random_fops, FMODE_NOWAIT },
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[9] = { "urandom", 0666, &urandom_fops, FMODE_NOWAIT },
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[5] = { "zero", &zero_fops, FMODE_NOWAIT, 0666 },
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[7] = { "full", &full_fops, 0, 0666 },
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[8] = { "random", &random_fops, FMODE_NOWAIT, 0666 },
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[9] = { "urandom", &urandom_fops, FMODE_NOWAIT, 0666 },
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#ifdef CONFIG_PRINTK
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[11] = { "kmsg", 0644, &kmsg_fops, 0 },
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[11] = { "kmsg", &kmsg_fops, 0, 0644 },
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#endif
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};
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