diff options
Diffstat (limited to 'arch/x86/mm/init_32.c')
| -rw-r--r-- | arch/x86/mm/init_32.c | 52 |
1 files changed, 7 insertions, 45 deletions
diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c index da31c2635ee4..d4e2648a1dfb 100644 --- a/arch/x86/mm/init_32.c +++ b/arch/x86/mm/init_32.c @@ -238,11 +238,7 @@ page_table_range_init(unsigned long start, unsigned long end, pgd_t *pgd_base) } } -/* - * The <linux/kallsyms.h> already defines is_kernel_text, - * using '__' prefix not to get in conflict. - */ -static inline int __is_kernel_text(unsigned long addr) +static inline int is_x86_32_kernel_text(unsigned long addr) { if (addr >= (unsigned long)_text && addr <= (unsigned long)__init_end) return 1; @@ -333,8 +329,8 @@ repeat: addr2 = (pfn + PTRS_PER_PTE-1) * PAGE_SIZE + PAGE_OFFSET + PAGE_SIZE-1; - if (__is_kernel_text(addr) || - __is_kernel_text(addr2)) + if (is_x86_32_kernel_text(addr) || + is_x86_32_kernel_text(addr2)) prot = PAGE_KERNEL_LARGE_EXEC; pages_2m++; @@ -359,7 +355,7 @@ repeat: */ pgprot_t init_prot = __pgprot(PTE_IDENT_ATTR); - if (__is_kernel_text(addr)) + if (is_x86_32_kernel_text(addr)) prot = PAGE_KERNEL_EXEC; pages_4k++; @@ -651,7 +647,7 @@ void __init find_low_pfn_range(void) highmem_pfn_init(); } -#ifndef CONFIG_NEED_MULTIPLE_NODES +#ifndef CONFIG_NUMA void __init initmem_init(void) { #ifdef CONFIG_HIGHMEM @@ -677,7 +673,7 @@ void __init initmem_init(void) setup_bootmem_allocator(); } -#endif /* !CONFIG_NEED_MULTIPLE_NODES */ +#endif /* !CONFIG_NUMA */ void __init setup_bootmem_allocator(void) { @@ -755,8 +751,6 @@ void __init mem_init(void) after_bootmem = 1; x86_init.hyper.init_after_bootmem(); - mem_init_print_info(NULL); - /* * Check boundaries twice: Some fundamental inconsistencies can * be detected at build time already. @@ -781,38 +775,6 @@ void __init mem_init(void) test_wp_bit(); } -#ifdef CONFIG_MEMORY_HOTPLUG -int arch_add_memory(int nid, u64 start, u64 size, - struct mhp_params *params) -{ - unsigned long start_pfn = start >> PAGE_SHIFT; - unsigned long nr_pages = size >> PAGE_SHIFT; - int ret; - - /* - * The page tables were already mapped at boot so if the caller - * requests a different mapping type then we must change all the - * pages with __set_memory_prot(). - */ - if (params->pgprot.pgprot != PAGE_KERNEL.pgprot) { - ret = __set_memory_prot(start, nr_pages, params->pgprot); - if (ret) - return ret; - } - - return __add_pages(nid, start_pfn, nr_pages, params); -} - -void arch_remove_memory(int nid, u64 start, u64 size, - struct vmem_altmap *altmap) -{ - unsigned long start_pfn = start >> PAGE_SHIFT; - unsigned long nr_pages = size >> PAGE_SHIFT; - - __remove_pages(start_pfn, nr_pages, altmap); -} -#endif - int kernel_set_to_readonly __read_mostly; static void mark_nxdata_nx(void) @@ -823,7 +785,7 @@ static void mark_nxdata_nx(void) */ unsigned long start = PFN_ALIGN(_etext); /* - * This comes from __is_kernel_text upper limit. Also HPAGE where used: + * This comes from is_x86_32_kernel_text upper limit. Also HPAGE where used: */ unsigned long size = (((unsigned long)__init_end + HPAGE_SIZE) & HPAGE_MASK) - start; |