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| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-03-23 20:36:45 (GMT) |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-03-31 20:03:16 (GMT) |
| commit | 39429c5e4a2c56a39c9a1c9bdad54431c63104b0 (patch) | |
| tree | 06abc2a4ff8d323b0358b768a71c7b651c3229f3 /arch/blackfin/kernel | |
| parent | 2f99c36986ff27a86f06f27212c5f5fa8c7164a3 (diff) | |
| download | linux-fsl-qoriq-39429c5e4a2c56a39c9a1c9bdad54431c63104b0.tar.xz | |
new helper: ext2_image_size()
... implemented that way since the next commit will leave it
almost alone in ext2_fs.h - most of the file (including
struct ext2_super_block) is going to move to fs/ext2/ext2.h.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/blackfin/kernel')
| -rw-r--r-- | arch/blackfin/kernel/setup.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c index 2aa0193..2ad747e 100644 --- a/arch/blackfin/kernel/setup.c +++ b/arch/blackfin/kernel/setup.c @@ -550,6 +550,7 @@ static __init void memory_setup(void) { #ifdef CONFIG_MTD_UCLINUX unsigned long mtd_phys = 0; + unsigned long n; #endif unsigned long max_mem; @@ -593,9 +594,9 @@ static __init void memory_setup(void) mtd_size = PAGE_ALIGN(*((unsigned long *)(mtd_phys + 8))); # if defined(CONFIG_EXT2_FS) || defined(CONFIG_EXT3_FS) - if (*((unsigned short *)(mtd_phys + 0x438)) == EXT2_SUPER_MAGIC) - mtd_size = - PAGE_ALIGN(*((unsigned long *)(mtd_phys + 0x404)) << 10); + n = ext2_image_size((void *)(mtd_phys + 0x400)); + if (n) + mtd_size = PAGE_ALIGN(n * 1024); # endif # if defined(CONFIG_CRAMFS) |