[PATCH 12/21] MIPS memblock: Add memblock print outs in debug

[Serge Semin]

When debugging it is useful to have a list of all memory regions
added and reserved in the system. Ones are printed right from
memblock if memblock_debug is enabled.

Signed-off-by: Serge Semin <fancer.lan...@gmail.com>
---
 arch/mips/kernel/setup.c | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index d2f410d..409d23d 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -200,11 +200,16 @@ void __init detect_memory_region(phys_addr_t start, 
phys_addr_t sz_min, phys_add
        add_memory_region(start, size, BOOT_MEM_RAM);
 }
 
+/*
+ * Print declared memory layout
+ */
 static void __init print_memory_map(void)
 {
        int i;
        const int field = 2 * sizeof(unsigned long);
 
+       /* Print the added memory map  */
+       pr_info("Determined physical RAM map:\n");
        for (i = 0; i < boot_mem_map.nr_map; i++) {
                printk(KERN_INFO " memory: %0*Lx @ %0*Lx ",
                       field, (unsigned long long) boot_mem_map.map[i].size,
@@ -228,6 +233,9 @@ static void __init print_memory_map(void)
                        break;
                }
        }
+
+       /* Print memblocks if memblock_debug is set */
+       memblock_dump_all();
 }
 
 /*
@@ -795,11 +803,11 @@ static void __init arch_mem_init(char **cmdline_p)
        /* Sanity check the specified memory */
        sanity_check_meminfo();
 
-       pr_info("Determined physical RAM map:\n");
-       print_memory_map();
-
        bootmem_init();
 
+       /* Print memory map initialized by arch-specific code and params */
+       print_memory_map();
+
        device_tree_init();
        sparse_init();
        plat_swiotlb_setup();
-- 
2.6.6