]> err.no Git - linux-2.6/commit
[PATCH] mark struct file_operations const 4
authorArjan van de Ven <arjan@linux.intel.com>
Mon, 12 Feb 2007 08:55:33 +0000 (00:55 -0800)
committerLinus Torvalds <torvalds@woody.linux-foundation.org>
Mon, 12 Feb 2007 17:48:45 +0000 (09:48 -0800)
commitfa027c2a0a0d6d1df6b29ee99048502c93da0dd4
tree64a6b20c6c6e19a731882f830bd70ca5c8d99943
parent2b8693c0617e972fc0b2fd1ebf8de97e15b656c3
[PATCH] mark struct file_operations const 4

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.

[akpm@sdl.org: dvb fix]
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>
67 files changed:
drivers/macintosh/adb.c
drivers/macintosh/ans-lcd.c
drivers/macintosh/apm_emu.c
drivers/macintosh/nvram.c
drivers/macintosh/smu.c
drivers/macintosh/via-pmu.c
drivers/macintosh/via-pmu68k.c
drivers/md/dm-ioctl.c
drivers/md/md.c
drivers/media/common/saa7146_fops.c
drivers/media/radio/dsbr100.c
drivers/media/radio/miropcm20-radio.c
drivers/media/radio/miropcm20-rds.c
drivers/media/radio/radio-aimslab.c
drivers/media/radio/radio-aztech.c
drivers/media/radio/radio-cadet.c
drivers/media/radio/radio-gemtek-pci.c
drivers/media/radio/radio-gemtek.c
drivers/media/radio/radio-maestro.c
drivers/media/radio/radio-maxiradio.c
drivers/media/radio/radio-rtrack2.c
drivers/media/radio/radio-sf16fmi.c
drivers/media/radio/radio-sf16fmr2.c
drivers/media/radio/radio-terratec.c
drivers/media/radio/radio-trust.c
drivers/media/radio/radio-typhoon.c
drivers/media/radio/radio-zoltrix.c
drivers/media/video/arv.c
drivers/media/video/bt8xx/bttv-driver.c
drivers/media/video/bw-qcam.c
drivers/media/video/c-qcam.c
drivers/media/video/cafe_ccic.c
drivers/media/video/cpia.c
drivers/media/video/cpia2/cpia2_v4l.c
drivers/media/video/cx88/cx88-blackbird.c
drivers/media/video/cx88/cx88-video.c
drivers/media/video/dabusb.c
drivers/media/video/em28xx/em28xx-video.c
drivers/media/video/et61x251/et61x251_core.c
drivers/media/video/meye.c
drivers/media/video/ov511.c
drivers/media/video/pms.c
drivers/media/video/pvrusb2/pvrusb2-v4l2.c
drivers/media/video/pwc/pwc-if.c
drivers/media/video/saa5246a.c
drivers/media/video/saa5249.c
drivers/media/video/saa7134/saa7134-empress.c
drivers/media/video/saa7134/saa7134-oss.c
drivers/media/video/saa7134/saa7134-video.c
drivers/media/video/saa7134/saa7134.h
drivers/media/video/se401.c
drivers/media/video/sn9c102/sn9c102_core.c
drivers/media/video/stradis.c
drivers/media/video/stv680.c
drivers/media/video/tvmixer.c
drivers/media/video/usbvideo/usbvideo.c
drivers/media/video/usbvideo/vicam.c
drivers/media/video/usbvision/usbvision-video.c
drivers/media/video/videodev.c
drivers/media/video/vino.c
drivers/media/video/vivi.c
drivers/media/video/w9966.c
drivers/media/video/w9968cf.c
drivers/media/video/zc0301/zc0301_core.c
drivers/media/video/zoran_driver.c
drivers/media/video/zoran_procfs.c
drivers/message/fusion/mptctl.c