[MIPS] Move some kernel globals from asm file to C file.

This get rid of some undesirable hole in BSS section due to random
order of placement.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

4 files changed, 18 insertions, 29 deletions

diff --git a/arch/mips/kernel/asm-offsets.c b/arch/mips/kernel/asm-offsets.c
index ff88b06f89df..ea7df4b8da33 100644
--- a/arch/mips/kernel/asm-offsets.c
+++ b/arch/mips/kernel/asm-offsets.c
@@ -234,10 +234,6 @@ void output_mm_defines(void)
         constant("#define _PMD_SHIFT     ", PMD_SHIFT);
         constant("#define _PGDIR_SHIFT   ", PGDIR_SHIFT);
         linefeed;
-        constant("#define _PGD_ORDER     ", PGD_ORDER);
-        constant("#define _PMD_ORDER     ", PMD_ORDER);
-        constant("#define _PTE_ORDER     ", PTE_ORDER);
-        linefeed;
         constant("#define _PTRS_PER_PGD  ", PTRS_PER_PGD);
         constant("#define _PTRS_PER_PMD  ", PTRS_PER_PMD);
         constant("#define _PTRS_PER_PTE  ", PTRS_PER_PTE);
diff --git a/arch/mips/kernel/head.S b/arch/mips/kernel/head.S
index 9a7811d13db2..6f57ca44291f 100644
--- a/arch/mips/kernel/head.S
+++ b/arch/mips/kernel/head.S
@@ -231,28 +231,3 @@ NESTED(smp_bootstrap, 16, sp)
 #endif /* CONFIG_SMP */
 
         __FINIT
-
-        .comm   kernelsp,    NR_CPUS * 8, 8
-        .comm   pgd_current, NR_CPUS * 8, 8
-
-        .comm   fw_arg0, SZREG, SZREG           # firmware arguments
-        .comm   fw_arg1, SZREG, SZREG
-        .comm   fw_arg2, SZREG, SZREG
-        .comm   fw_arg3, SZREG, SZREG
-
-        .macro page name, order
-        .comm   \name, (_PAGE_SIZE << \order), (_PAGE_SIZE << \order)
-        .endm
-
-        /*
-         * On 64-bit we've got three-level pagetables with a slightly
-         * different layout ...
-         */
-        page    swapper_pg_dir, _PGD_ORDER
-#ifdef CONFIG_64BIT
-#if defined(CONFIG_MODULES) && !defined(CONFIG_BUILD_ELF64)
-        page    module_pg_dir, _PGD_ORDER
-#endif
-        page    invalid_pmd_table, _PMD_ORDER
-#endif
-        page    invalid_pte_table, _PTE_ORDER
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index e1d76b87601c..c4359791bd5c 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -563,3 +563,6 @@ int __init dsp_disable(char *s)
 }
 
 __setup("nodsp", dsp_disable);
+
+unsigned long kernelsp[NR_CPUS];
+unsigned long fw_arg0, fw_arg1, fw_arg2, fw_arg3;
diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
index 5257f7b42fd2..125a4a85ec05 100644
--- a/arch/mips/mm/init.c
+++ b/arch/mips/mm/init.c
@@ -499,3 +499,18 @@ void free_initmem(void)
                         __pa_symbol(&__init_begin),
                         __pa_symbol(&__init_end));
 }
+
+unsigned long pgd_current[NR_CPUS];
+/*
+ * On 64-bit we've got three-level pagetables with a slightly
+ * different layout ...
+ */
+#define __page_aligned(order) __attribute__((__aligned__(PAGE_SIZE<<order)))
+pgd_t swapper_pg_dir[PTRS_PER_PGD] __page_aligned(PGD_ORDER);
+#ifdef CONFIG_64BIT
+#ifdef MODULE_START
+pgd_t module_pg_dir[PTRS_PER_PGD] __page_aligned(PGD_ORDER);
+#endif
+pmd_t invalid_pmd_table[PTRS_PER_PMD] __page_aligned(PMD_ORDER);
+#endif
+pte_t invalid_pte_table[PTRS_PER_PTE] __page_aligned(PTE_ORDER);