Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq

[pandora-kernel.git] / arch / powerpc / mm / fsl_booke_mmu.c

diff --git a/arch/powerpc/mm/fsl_booke_mmu.c b/arch/powerpc/mm/fsl_booke_mmu.c
index 67bc8a7..f7802c8 100644 (file)
--- a/arch/powerpc/mm/fsl_booke_mmu.c
+++ b/arch/powerpc/mm/fsl_booke_mmu.c
@@ -40,6 +40,7 @@
 #include <linux/init.h>
 #include <linux/delay.h>
 #include <linux/highmem.h>
+#include <linux/memblock.h>
 
 #include <asm/pgalloc.h>
 #include <asm/prom.h>
@@ -215,6 +216,15 @@ void __init adjust_total_lowmem(void)
        pr_cont("%lu Mb, residual: %dMb\n", tlbcam_sz(tlbcam_index - 1) >> 20,
                (unsigned int)((total_lowmem - __max_low_memory) >> 20));
 
-       __initial_memory_limit_addr = memstart_addr + __max_low_memory;
+       memblock_set_current_limit(memstart_addr + __max_low_memory);
+}
+
+void setup_initial_memory_limit(phys_addr_t first_memblock_base,
+                               phys_addr_t first_memblock_size)
+{
+       phys_addr_t limit = first_memblock_base + first_memblock_size;
+
+       /* 64M mapped initially according to head_fsl_booke.S */
+       memblock_set_current_limit(min_t(u64, limit, 0x04000000));
 }
 #endif