[SPARC32]: Fix bogus ramdisk image location check.

This mirrors sparc64 commit 715a0ecc29

sparc_ramdisk_image should always be decremented by KERNBASE.

Signed-off-by: Mark Fortescue <mark@mtfhpc.demon.co.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Mark Fortescue 2007-08-14 18:22:03 -07:00 committed by David S. Miller
parent 3ac4c949e0
commit f642b26380
1 changed files with 1 additions and 2 deletions

View File

@ -206,8 +206,7 @@ unsigned long __init bootmem_init(unsigned long *pages_avail)
#ifdef CONFIG_BLK_DEV_INITRD
/* Now have to check initial ramdisk, so that bootmap does not overwrite it */
if (sparc_ramdisk_image) {
if (sparc_ramdisk_image >= (unsigned long)&_end - 2 * PAGE_SIZE)
sparc_ramdisk_image -= KERNBASE;
sparc_ramdisk_image -= KERNBASE;
initrd_start = sparc_ramdisk_image + phys_base;
initrd_end = initrd_start + sparc_ramdisk_size;
if (initrd_end > end_of_phys_memory) {