summaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
authorKumar Gala <galak@kernel.crashing.org>2008-04-16 05:52:25 +1000
committerPaul Mackerras <paulus@samba.org>2008-04-17 07:46:13 +1000
commit09b5e63f827016732d956abb7a4c74a312d20521 (patch)
treeb79f8e6a7fa8173deab900995fa1af5929713588 /arch
parentedc164d18f6b86b6de134d432de286e6c440c66d (diff)
[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>
Diffstat (limited to 'arch')
-rw-r--r--arch/powerpc/mm/fsl_booke_mmu.c2
-rw-r--r--arch/powerpc/mm/init_32.c10
-rw-r--r--arch/powerpc/mm/mmu_decl.h2
-rw-r--r--arch/powerpc/mm/ppc_mmu_32.c2
4 files changed, 8 insertions, 8 deletions
diff --git a/arch/powerpc/mm/fsl_booke_mmu.c b/arch/powerpc/mm/fsl_booke_mmu.c
index 59f6649ae42a..ada249bf9779 100644
--- a/arch/powerpc/mm/fsl_booke_mmu.c
+++ b/arch/powerpc/mm/fsl_booke_mmu.c
@@ -227,5 +227,5 @@ adjust_total_lowmem(void)
__cam0 >> 20, __cam1 >> 20, __cam2 >> 20,
(total_lowmem - __cam0 - __cam1 - __cam2) >> 20);
__max_low_memory = __cam0 + __cam1 + __cam2;
- __initial_memory_limit = memstart_addr + __max_low_memory;
+ __initial_memory_limit_addr = memstart_addr + __max_low_memory;
}
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;
}
diff --git a/arch/powerpc/mm/mmu_decl.h b/arch/powerpc/mm/mmu_decl.h
index 67477e772958..04802252a64f 100644
--- a/arch/powerpc/mm/mmu_decl.h
+++ b/arch/powerpc/mm/mmu_decl.h
@@ -48,7 +48,7 @@ extern unsigned int num_tlbcam_entries;
extern unsigned long ioremap_bot;
extern unsigned long __max_low_memory;
-extern unsigned long __initial_memory_limit;
+extern phys_addr_t __initial_memory_limit_addr;
extern unsigned long total_memory;
extern unsigned long total_lowmem;
extern phys_addr_t memstart_addr;
diff --git a/arch/powerpc/mm/ppc_mmu_32.c b/arch/powerpc/mm/ppc_mmu_32.c
index 65f915cbd29c..cef9f156874b 100644
--- a/arch/powerpc/mm/ppc_mmu_32.c
+++ b/arch/powerpc/mm/ppc_mmu_32.c
@@ -233,7 +233,7 @@ void __init MMU_init_hw(void)
*/
if ( ppc_md.progress ) ppc_md.progress("hash:find piece", 0x322);
Hash = __va(lmb_alloc_base(Hash_size, Hash_size,
- __initial_memory_limit));
+ __initial_memory_limit_addr));
cacheable_memzero(Hash, Hash_size);
_SDR1 = __pa(Hash) | SDR1_LOW_BITS;