alistair23-linux/include
Alexey Dobriyan fe08a9d498 reiserfs: shrink superblock if no xattrs
This makes in-core superblock fit into one cacheline here.

Before:
    struct dentry *            xattr_root;           /*   124     4 */
    /* --- cacheline 1 boundary (128 bytes) --- */
    struct rw_semaphore        xattr_dir_sem;        /*   128    12 */
    int                        j_errno;              /*   140     4 */
    }; /* size: 144, cachelines: 2 */
       /* sum members: 142, holes: 1, sum holes: 2 */
       /* last cacheline: 16 bytes */

After:
    int                        j_errno;              /*   124     4 */
    /* --- cacheline 1 boundary (128 bytes) --- */
    }; /* size: 128, cachelines: 1 */
       /* sum members: 126, holes: 1, sum holes: 2 */

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Cc: <reiserfs-dev@namesys.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-05-08 11:15:00 -07:00
..
acpi
asm-alpha ALPHA: "prctl" macros 2007-05-07 12:12:58 -07:00
asm-arm Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm 2007-05-06 13:20:10 -07:00
asm-arm26
asm-avr32
asm-blackfin blackfin architecture 2007-05-07 12:12:58 -07:00
asm-cris
asm-frv Merge branch 'for-linus' of git://one.firstfloor.org/home/andi/git/linux-2.6 2007-05-05 14:55:20 -07:00
asm-generic
asm-h8300 h8300 generic irq 2007-05-07 12:12:58 -07:00
asm-i386 ipmi: add new IPMI nmi watchdog handling 2007-05-08 11:14:58 -07:00
asm-ia64 Merge git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6 2007-05-07 12:34:57 -07:00
asm-m32r
asm-m68k
asm-m68knommu
asm-mips
asm-parisc
asm-powerpc
asm-ppc
asm-s390 Introduce CONFIG_HAS_DMA 2007-05-07 12:12:51 -07:00
asm-sh sh: R7785RP board updates. 2007-05-07 02:11:57 +00:00
asm-sh64
asm-sparc
asm-sparc64 Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6 2007-05-07 12:22:48 -07:00
asm-um uml: more page fault path trimming 2007-05-07 12:13:04 -07:00
asm-v850
asm-x86_64 ipmi: add new IPMI nmi watchdog handling 2007-05-08 11:14:58 -07:00
asm-xtensa
crypto
keys
linux reiserfs: shrink superblock if no xattrs 2007-05-08 11:15:00 -07:00
math-emu
media
mtd
net
pcmcia add new_id to PCMCIA drivers 2007-05-07 12:12:50 -07:00
rdma Merge branch 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/roland/infiniband 2007-05-07 12:18:21 -07:00
rxrpc
scsi
sound
video
Kbuild