diff options
| author | Matt Mackall <mpm@selenic.com> | 2006-10-03 01:14:16 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-03 08:04:07 -0700 |
| commit | 83d7dbc4095a0c314b191c573be5fb4fa6ce0897 (patch) | |
| tree | 0da41cd73f0dfdac778e5e415592da92db85db7a /include | |
| parent | ce42f19137225d01be9388a73703df40fb7af80f (diff) | |
| download | kernel_samsung_aries-83d7dbc4095a0c314b191c573be5fb4fa6ce0897.zip kernel_samsung_aries-83d7dbc4095a0c314b191c573be5fb4fa6ce0897.tar.gz kernel_samsung_aries-83d7dbc4095a0c314b191c573be5fb4fa6ce0897.tar.bz2 | |
[PATCH] Make number of IDE interfaces configurable
Make IDE_HWIFS configurable if EMBEDDED
This lets us lop as much as 16k off an x86 build. It's a little ugly, but
it's dead simple. Note the fix for HWIFS < 2.
Sizing interfaces dynamically unfortunately turns out to be pretty
major surgery.
add/remove: 0/1 grow/shrink: 0/11 up/down: 0/-16182 (-16182)
function old new delta
ide_hwifs 16920 1692 -15228
init_irq 1113 750 -363
ideprobe_init 283 138 -145
ide_pci_setup_ports 1329 1193 -136
save_match 85 - -85
ide_register_hw_with_fixup 367 287 -80
ide_setup 1364 1308 -56
is_chipset_set 40 4 -36
create_proc_ide_interfaces 225 205 -20
init_ide_data 84 67 -17
ide_probe_for_cmd640x 1198 1183 -15
ide_unregister 1452 1451 -1
Signed-off-by: Matt Mackall <mpm@selenic.com>
Cc: Bartlomiej Zolnierkiewicz <B.Zolnierkiewicz@elka.pw.edu.pl>
Acked-by: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/ide.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/ide.h b/include/linux/ide.h index 11608cd..bdb2733 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -251,7 +251,8 @@ static inline void ide_std_init_ports(hw_regs_t *hw, #include <asm/ide.h> -#ifndef MAX_HWIFS +#if !defined(MAX_HWIFS) || defined(CONFIG_EMBEDDED) +#undef MAX_HWIFS #define MAX_HWIFS CONFIG_IDE_MAX_HWIFS #endif |