diff options
| author | Pekka Enberg <penberg@cs.helsinki.fi> | 2009-03-05 13:55:07 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-03-05 14:17:18 +0100 |
| commit | e53fb04fce6d246ebed755b904ed1b0b814a754c (patch) | |
| tree | cdb45ab5d2bd8c076868038e76c9622f229e97cb /arch | |
| parent | x86: fix up some bad global variable names in mm/init.c (diff) | |
| download | linux-e53fb04fce6d246ebed755b904ed1b0b814a754c.tar.xz linux-e53fb04fce6d246ebed755b904ed1b0b814a754c.zip | |
x86: unify kernel_physical_mapping_init() function signatures
Impact: cleanup
In preparation for moving the function declaration to a header file,
unify 32-bit and 64-bit signatures.
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
Cc: Yinghai Lu <yinghai@kernel.org>
LKML-Reference: <1236257708-27269-16-git-send-email-penberg@cs.helsinki.fi>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/mm/init.c | 13 | ||||
| -rw-r--r-- | arch/x86/mm/init_32.c | 13 | ||||
| -rw-r--r-- | arch/x86/mm/init_64.c | 2 |
3 files changed, 14 insertions, 14 deletions
diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c index 5bbdfe7459d2..6475693a81ab 100644 --- a/arch/x86/mm/init.c +++ b/arch/x86/mm/init.c @@ -11,17 +11,12 @@ #ifdef CONFIG_X86_32 extern void __init early_ioremap_page_table_range_init(void); -extern void __init kernel_physical_mapping_init(unsigned long start_pfn, - unsigned long end_pfn, - int use_pse); #endif -#ifdef CONFIG_X86_64 -extern unsigned long __meminit +extern unsigned long __init kernel_physical_mapping_init(unsigned long start, unsigned long end, unsigned long page_size_mask); -#endif unsigned long __initdata e820_table_start; unsigned long __meminitdata e820_table_end; @@ -301,10 +296,8 @@ unsigned long __init_refok init_memory_mapping(unsigned long start, #ifdef CONFIG_X86_32 for (i = 0; i < nr_range; i++) - kernel_physical_mapping_init( - mr[i].start >> PAGE_SHIFT, - mr[i].end >> PAGE_SHIFT, - mr[i].page_size_mask == (1<<PG_LEVEL_2M)); + kernel_physical_mapping_init(mr[i].start, mr[i].end, + mr[i].page_size_mask); ret = end; #else /* CONFIG_X86_64 */ for (i = 0; i < nr_range; i++) diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c index e9df0d9cdeb6..5ca9c6c3439e 100644 --- a/arch/x86/mm/init_32.c +++ b/arch/x86/mm/init_32.c @@ -223,10 +223,13 @@ static inline int is_kernel_text(unsigned long addr) * of max_low_pfn pages, by creating page tables starting from address * PAGE_OFFSET: */ -void __init kernel_physical_mapping_init(unsigned long start_pfn, - unsigned long end_pfn, - int use_pse) +unsigned long __init +kernel_physical_mapping_init(unsigned long start, + unsigned long end, + unsigned long page_size_mask) { + int use_pse = page_size_mask == (1<<PG_LEVEL_2M); + unsigned long start_pfn, end_pfn; pgd_t *pgd_base = swapper_pg_dir; int pgd_idx, pmd_idx, pte_ofs; unsigned long pfn; @@ -236,6 +239,9 @@ void __init kernel_physical_mapping_init(unsigned long start_pfn, unsigned pages_2m, pages_4k; int mapping_iter; + start_pfn = start >> PAGE_SHIFT; + end_pfn = end >> PAGE_SHIFT; + /* * First iteration will setup identity mapping using large/small pages * based on use_pse, with other attributes same as set by @@ -350,6 +356,7 @@ repeat: mapping_iter = 2; goto repeat; } + return 0; } pte_t *kmap_pte; diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index a1d33c58b497..f441ae316312 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -539,7 +539,7 @@ phys_pud_update(pgd_t *pgd, unsigned long addr, unsigned long end, return phys_pud_init(pud, addr, end, page_size_mask); } -unsigned long __meminit +unsigned long __init kernel_physical_mapping_init(unsigned long start, unsigned long end, unsigned long page_size_mask) |