]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[MIPS] Move some kernel globals from asm file to C file.
authorAtsushi Nemoto <anemo@mba.ocn.ne.jp>
Tue, 23 Jan 2007 16:21:05 +0000 (01:21 +0900)
committerRalf Baechle <ralf@linux-mips.org>
Tue, 6 Feb 2007 16:53:16 +0000 (16:53 +0000)
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>
arch/mips/kernel/asm-offsets.c
arch/mips/kernel/head.S
arch/mips/kernel/setup.c
arch/mips/mm/init.c

index ff88b06f89df9b922ab616b4826162d4e23889ad..ea7df4b8da338d92822f35d72d96e52324415429 100644 (file)
@@ -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);
index 9a7811d13db2ac607439bd238968a6f17a87841c..6f57ca44291f98a445eeb99b294a67ada0d02a35 100644 (file)
@@ -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
index e1d76b87601c7b702937c0e22f89a2e8fd149fd2..c4359791bd5cabefebc030715fc2d07d8b13de9f 100644 (file)
@@ -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;
index 5257f7b42fd2488714fb60afeaa39fdeed54f12c..125a4a85ec055988fad25f5ead85a48afd66e34c 100644 (file)
@@ -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);