diff options
author | Valentin Rothberg <valentinrothberg@gmail.com> | 2015-07-23 07:18:06 -0400 |
---|---|---|
committer | Jan Kara <jack@suse.com> | 2015-07-23 14:59:41 -0400 |
commit | debeb29792f9bbb6b72ea2fc82088dc0fd9ec224 (patch) | |
tree | 993f86553fa060fdac6e15fc1dd93d2f4e16efd7 | |
parent | c8962f4be4b47c2ff3b052c76007c6bbcb999c53 (diff) |
mm/Kconfig: NEED_BOUNCE_POOL: clean-up condition
commit 106542e7987c ("fs: Remove ext3 filesystem driver") removed ext3
and JBD, hence remove the superfluous condition.
Signed-off-by: Valentin Rothberg <valentinrothberg@gmail.com>
Signed-off-by: Jan Kara <jack@suse.com>
-rw-r--r-- | mm/Kconfig | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/mm/Kconfig b/mm/Kconfig index e79de2bd12cd..d4e6495a720f 100644 --- a/mm/Kconfig +++ b/mm/Kconfig | |||
@@ -299,15 +299,9 @@ config BOUNCE | |||
299 | # On the 'tile' arch, USB OHCI needs the bounce pool since tilegx will often | 299 | # On the 'tile' arch, USB OHCI needs the bounce pool since tilegx will often |
300 | # have more than 4GB of memory, but we don't currently use the IOTLB to present | 300 | # have more than 4GB of memory, but we don't currently use the IOTLB to present |
301 | # a 32-bit address to OHCI. So we need to use a bounce pool instead. | 301 | # a 32-bit address to OHCI. So we need to use a bounce pool instead. |
302 | # | ||
303 | # We also use the bounce pool to provide stable page writes for jbd. jbd | ||
304 | # initiates buffer writeback without locking the page or setting PG_writeback, | ||
305 | # and fixing that behavior (a second time; jbd2 doesn't have this problem) is | ||
306 | # a major rework effort. Instead, use the bounce buffer to snapshot pages | ||
307 | # (until jbd goes away). The only jbd user is ext3. | ||
308 | config NEED_BOUNCE_POOL | 302 | config NEED_BOUNCE_POOL |
309 | bool | 303 | bool |
310 | default y if (TILE && USB_OHCI_HCD) || (BLK_DEV_INTEGRITY && JBD) | 304 | default y if TILE && USB_OHCI_HCD |
311 | 305 | ||
312 | config NR_QUICK | 306 | config NR_QUICK |
313 | int | 307 | int |