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| author | Arnd Bergmann <arnd@arndb.de> | 2012-09-04 17:01:37 +0400 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2012-09-04 17:01:37 +0400 |
| commit | 863e99a8c1ea2b0391491904297f57a0f6a1fdd6 (patch) | |
| tree | 0e7789f83c0ba3a1bc3c19d3ccf5ea6f84f19db6 /fs/xfs/xfs_alloc_btree.h | |
| parent | dd9bf78040fa0da4cecc228e1682b9682b8cb180 (diff) | |
| parent | a849088aa1552b1a28eea3daff599ee22a734ae3 (diff) | |
| download | linux-863e99a8c1ea2b0391491904297f57a0f6a1fdd6.tar.xz | |
Merge commit 'a849088aa1' from rmk/fixes into cleanup/io-pci
As Stephen Rothwell reports, a849088aa155 ("ARM: Fix ioremap() of
address zero") from the arm-current tree and commit c2794437091a ("ARM:
Add fixed PCI i/o mapping") from the arm-soc tree conflict in
a nontrivial way in arch/arm/mm/mmu.c.
Rob Herring explains:
The PCI i/o reserved area has a dummy physical address of 0 and
needs to be skipped by ioremap searches. So we don't set
VM_ARM_STATIC_MAPPING to prevent matches by ioremap. The vm_struct
settings don't really matter when we do the real mapping of the
i/o space.
Since commit a849088aa155 is at the start of the fixes branch
in the arm tree, we can merge it into the branch that contains
the other ioremap changes.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Cc: Rob Herring <rob.herring@calxeda.com>
Cc: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'fs/xfs/xfs_alloc_btree.h')
| -rw-r--r-- | fs/xfs/xfs_alloc_btree.h | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/fs/xfs/xfs_alloc_btree.h b/fs/xfs/xfs_alloc_btree.h index a6caa0022c9b..359fb86ed876 100644 --- a/fs/xfs/xfs_alloc_btree.h +++ b/fs/xfs/xfs_alloc_btree.h @@ -51,20 +51,6 @@ typedef struct xfs_alloc_rec_incore { typedef __be32 xfs_alloc_ptr_t; /* - * Minimum and maximum blocksize and sectorsize. - * The blocksize upper limit is pretty much arbitrary. - * The sectorsize upper limit is due to sizeof(sb_sectsize). - */ -#define XFS_MIN_BLOCKSIZE_LOG 9 /* i.e. 512 bytes */ -#define XFS_MAX_BLOCKSIZE_LOG 16 /* i.e. 65536 bytes */ -#define XFS_MIN_BLOCKSIZE (1 << XFS_MIN_BLOCKSIZE_LOG) -#define XFS_MAX_BLOCKSIZE (1 << XFS_MAX_BLOCKSIZE_LOG) -#define XFS_MIN_SECTORSIZE_LOG 9 /* i.e. 512 bytes */ -#define XFS_MAX_SECTORSIZE_LOG 15 /* i.e. 32768 bytes */ -#define XFS_MIN_SECTORSIZE (1 << XFS_MIN_SECTORSIZE_LOG) -#define XFS_MAX_SECTORSIZE (1 << XFS_MAX_SECTORSIZE_LOG) - -/* * Block numbers in the AG: * SB is sector 0, AGF is sector 1, AGI is sector 2, AGFL is sector 3. */ |