[POWERPC] Rename __initial_memory_limit to __initial_memory_limit_addr

We always use __initial_memory_limit as an address so rename it
to be clear.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 5 insertions, 5 deletions

diff --git a/arch/powerpc/mm/init_32.c b/arch/powerpc/mm/init_32.c
index ba61d088d2a2..9a0ea2cbf911 100644
--- a/arch/powerpc/mm/init_32.c
+++ b/arch/powerpc/mm/init_32.c
@@ -95,10 +95,10 @@ int __map_without_ltlbs;
 unsigned long __max_low_memory = MAX_LOW_MEM;
 
 /*
- * limit of what is accessible with initial MMU setup -
+ * address of the limit of what is accessible with initial MMU setup -
  * 256MB usually, but only 16MB on 601.
  */
-unsigned long __initial_memory_limit = 0x10000000;
+phys_addr_t __initial_memory_limit_addr = (phys_addr_t)0x10000000;
 
 /*
  * Check for command-line options that affect what MMU_init will do.
@@ -131,10 +131,10 @@ void __init MMU_init(void)
 
         /* 601 can only access 16MB at the moment */
         if (PVR_VER(mfspr(SPRN_PVR)) == 1)
-                __initial_memory_limit = 0x01000000;
+                __initial_memory_limit_addr = 0x01000000;
         /* 8xx can only access 8MB at the moment */
         if (PVR_VER(mfspr(SPRN_PVR)) == 0x50)
-                __initial_memory_limit = 0x00800000;
+                __initial_memory_limit_addr = 0x00800000;
 
         /* parse args from command line */
         MMU_setup();
@@ -209,7 +209,7 @@ void __init *early_get_page(void)
                 p = alloc_bootmem_pages(PAGE_SIZE);
         } else {
                 p = __va(lmb_alloc_base(PAGE_SIZE, PAGE_SIZE,
-                                        __initial_memory_limit));
+                                        __initial_memory_limit_addr));
         }
         return p;
 }