diff options
author | Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> | 2009-04-07 16:34:16 -0400 |
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committer | Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> | 2009-04-07 16:34:16 -0400 |
commit | 38f4b8c0da01ae7cd9b93386842ce272d6fde9ab (patch) | |
tree | 3c8c52201aac038094bfea7efdd0984a8f62045e /drivers/mtd/mtdbdi.c | |
parent | a811454027352c762e0d5bba1b1d8f7d26bf96ae (diff) | |
parent | 8e2c4f2844c0e8dcdfe312e5f2204854ca8532c6 (diff) |
Merge commit 'origin/master' into for-linus/xen/master
* commit 'origin/master': (4825 commits)
Fix build errors due to CONFIG_BRANCH_TRACER=y
parport: Use the PCI IRQ if offered
tty: jsm cleanups
Adjust path to gpio headers
KGDB_SERIAL_CONSOLE check for module
Change KCONFIG name
tty: Blackin CTS/RTS
Change hardware flow control from poll to interrupt driven
Add support for the MAX3100 SPI UART.
lanana: assign a device name and numbering for MAX3100
serqt: initial clean up pass for tty side
tty: Use the generic RS485 ioctl on CRIS
tty: Correct inline types for tty_driver_kref_get()
splice: fix deadlock in splicing to file
nilfs2: support nanosecond timestamp
nilfs2: introduce secondary super block
nilfs2: simplify handling of active state of segments
nilfs2: mark minor flag for checkpoint created by internal operation
nilfs2: clean up sketch file
nilfs2: super block operations fix endian bug
...
Conflicts:
arch/x86/include/asm/thread_info.h
arch/x86/lguest/boot.c
drivers/xen/manage.c
Diffstat (limited to 'drivers/mtd/mtdbdi.c')
-rw-r--r-- | drivers/mtd/mtdbdi.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/drivers/mtd/mtdbdi.c b/drivers/mtd/mtdbdi.c new file mode 100644 index 000000000000..5ca5aed0b225 --- /dev/null +++ b/drivers/mtd/mtdbdi.c | |||
@@ -0,0 +1,43 @@ | |||
1 | /* MTD backing device capabilities | ||
2 | * | ||
3 | * Copyright © 2006 Red Hat, Inc. All Rights Reserved. | ||
4 | * Written by David Howells (dhowells@redhat.com) | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or | ||
7 | * modify it under the terms of the GNU General Public License | ||
8 | * as published by the Free Software Foundation; either version | ||
9 | * 2 of the License, or (at your option) any later version. | ||
10 | */ | ||
11 | |||
12 | #include <linux/backing-dev.h> | ||
13 | #include <linux/mtd/mtd.h> | ||
14 | #include "internal.h" | ||
15 | |||
16 | /* | ||
17 | * backing device capabilities for non-mappable devices (such as NAND flash) | ||
18 | * - permits private mappings, copies are taken of the data | ||
19 | */ | ||
20 | struct backing_dev_info mtd_bdi_unmappable = { | ||
21 | .capabilities = BDI_CAP_MAP_COPY, | ||
22 | }; | ||
23 | |||
24 | /* | ||
25 | * backing device capabilities for R/O mappable devices (such as ROM) | ||
26 | * - permits private mappings, copies are taken of the data | ||
27 | * - permits non-writable shared mappings | ||
28 | */ | ||
29 | struct backing_dev_info mtd_bdi_ro_mappable = { | ||
30 | .capabilities = (BDI_CAP_MAP_COPY | BDI_CAP_MAP_DIRECT | | ||
31 | BDI_CAP_EXEC_MAP | BDI_CAP_READ_MAP), | ||
32 | }; | ||
33 | |||
34 | /* | ||
35 | * backing device capabilities for writable mappable devices (such as RAM) | ||
36 | * - permits private mappings, copies are taken of the data | ||
37 | * - permits non-writable shared mappings | ||
38 | */ | ||
39 | struct backing_dev_info mtd_bdi_rw_mappable = { | ||
40 | .capabilities = (BDI_CAP_MAP_COPY | BDI_CAP_MAP_DIRECT | | ||
41 | BDI_CAP_EXEC_MAP | BDI_CAP_READ_MAP | | ||
42 | BDI_CAP_WRITE_MAP), | ||
43 | }; | ||