diff options
| author | Atsushi Nemoto <anemo@mba.ocn.ne.jp> | 2007-01-24 01:21:05 +0900 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2007-02-06 16:53:16 +0000 |
| commit | 69a6c312e5ebb2e929ceb67e6246e2d9314f1d29 (patch) | |
| tree | 00f2a47304bec67bacb9859d3c8ba21c285f2f06 /arch | |
| parent | 907e193ea798b3f73a71a2a01f938b69fd53b26d (diff) | |
[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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mips/kernel/asm-offsets.c | 4 | ||||
| -rw-r--r-- | arch/mips/kernel/head.S | 25 | ||||
| -rw-r--r-- | arch/mips/kernel/setup.c | 3 | ||||
| -rw-r--r-- | arch/mips/mm/init.c | 15 |
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); |