aboutsummaryrefslogtreecommitdiffstats
path: root/arch/powerpc/mm/init_32.c
diff options
context:
space:
mode:
authorChristophe Leroy <christophe.leroy@c-s.fr>2016-02-09 17:07:54 +0100
committerScott Wood <oss@buserror.net>2016-03-11 17:18:01 -0600
commit516d91893b548d7868adb9e0173a7ca307dc9c17 (patch)
tree625e64ab92a3e78c7c63ce216eeb687998088338 /arch/powerpc/mm/init_32.c
parentpowerpc: Update documentation for noltlbs kernel parameter (diff)
downloadlinux-dev-516d91893b548d7868adb9e0173a7ca307dc9c17.tar.xz
linux-dev-516d91893b548d7868adb9e0173a7ca307dc9c17.zip
powerpc/8xx: move setup_initial_memory_limit() into 8xx_mmu.c
Now we have a 8xx specific .c file for that so put it in there as other powerpc variants do Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> Signed-off-by: Scott Wood <oss@buserror.net>
Diffstat (limited to 'arch/powerpc/mm/init_32.c')
-rw-r--r--arch/powerpc/mm/init_32.c19
1 files changed, 0 insertions, 19 deletions
diff --git a/arch/powerpc/mm/init_32.c b/arch/powerpc/mm/init_32.c
index a10be665b645..1a18e4b2b5d7 100644
--- a/arch/powerpc/mm/init_32.c
+++ b/arch/powerpc/mm/init_32.c
@@ -193,22 +193,3 @@ void __init MMU_init(void)
/* Shortly after that, the entire linear mapping will be available */
memblock_set_current_limit(lowmem_end_addr);
}
-
-#ifdef CONFIG_8xx /* No 8xx specific .c file to put that in ... */
-void setup_initial_memory_limit(phys_addr_t first_memblock_base,
- phys_addr_t first_memblock_size)
-{
- /* We don't currently support the first MEMBLOCK not mapping 0
- * physical on those processors
- */
- BUG_ON(first_memblock_base != 0);
-
-#ifdef CONFIG_PIN_TLB
- /* 8xx can only access 24MB at the moment */
- memblock_set_current_limit(min_t(u64, first_memblock_size, 0x01800000));
-#else
- /* 8xx can only access 8MB at the moment */
- memblock_set_current_limit(min_t(u64, first_memblock_size, 0x00800000));
-#endif
-}
-#endif /* CONFIG_8xx */