[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>
diff --git a/arch/powerpc/mm/init_32.c b/arch/powerpc/mm/init_32.c
index ba61d08..9a0ea2c 100644
--- a/arch/powerpc/mm/init_32.c
+++ b/arch/powerpc/mm/init_32.c
@@ -95,10 +95,10 @@
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 @@
/* 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 @@
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;
}
