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| author | Marcin Slusarz <marcin.slusarz@gmail.com> | 2008-11-16 19:06:37 +0100 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2008-12-29 08:28:43 +0100 |
| commit | d194139c18edb7dae45e159a24f2aa72091033b8 (patch) | |
| tree | 98dab9ca446fceca1f519924fd392fbeb5e2eb14 /drivers/cdrom/Makefile | |
| parent | 3147c531b6b53fbbf8942689c4aa113c519f5e4e (diff) | |
| download | kernel_samsung_smdk4412-d194139c18edb7dae45e159a24f2aa72091033b8.zip kernel_samsung_smdk4412-d194139c18edb7dae45e159a24f2aa72091033b8.tar.gz kernel_samsung_smdk4412-d194139c18edb7dae45e159a24f2aa72091033b8.tar.bz2 | |
cdrom: reduce stack usage of mmc_ioctl_dvd_read_struct
1. kmalloc 192 bytes in dvd_read_bca (which is inlined into dvd_read_struct)
2. Pass struct packet_command to all dvd_read_* functions.
Checkstack output:
Before: mmc_ioctl_dvd_read_struct: 280
After: mmc_ioctl_dvd_read_struct: 56
Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Cc: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'drivers/cdrom/Makefile')
0 files changed, 0 insertions, 0 deletions