X-Git-Url: https://git.stricted.de/?a=blobdiff_plain;f=arch%2Fx86%2Fmm%2Finit_64.c;h=287c6d6a9ef1ff1ba140801f875443e092c8c550;hb=7b5c4a65cc27f017c170b025f8d6d75dabb11c6f;hp=3baff255adac6472570298d7e9ee60df75e93dfc;hpb=c91321e8ff338a88a9272dcd938f085955cd5846;p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index 3baff255adac..287c6d6a9ef1 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -630,7 +630,9 @@ void __init paging_init(void) * numa support is not compiled in, and later node_set_state * will not set it back. */ - node_clear_state(0, N_NORMAL_MEMORY); + node_clear_state(0, N_MEMORY); + if (N_MEMORY != N_NORMAL_MEMORY) + node_clear_state(0, N_NORMAL_MEMORY); zone_sizes_init(); } @@ -770,12 +772,10 @@ void set_kernel_text_ro(void) void mark_rodata_ro(void) { unsigned long start = PFN_ALIGN(_text); - unsigned long rodata_start = - ((unsigned long)__start_rodata + PAGE_SIZE - 1) & PAGE_MASK; + unsigned long rodata_start = PFN_ALIGN(__start_rodata); unsigned long end = (unsigned long) &__end_rodata_hpage_align; - unsigned long text_end = PAGE_ALIGN((unsigned long) &__stop___ex_table); - unsigned long rodata_end = PAGE_ALIGN((unsigned long) &__end_rodata); - unsigned long data_start = (unsigned long) &_sdata; + unsigned long text_end = PFN_ALIGN(&__stop___ex_table); + unsigned long rodata_end = PFN_ALIGN(&__end_rodata); printk(KERN_INFO "Write protecting the kernel read-only data: %luk\n", (end - start) >> 10); @@ -800,12 +800,12 @@ void mark_rodata_ro(void) #endif free_init_pages("unused kernel memory", - (unsigned long) page_address(virt_to_page(text_end)), - (unsigned long) - page_address(virt_to_page(rodata_start))); + (unsigned long) __va(__pa_symbol(text_end)), + (unsigned long) __va(__pa_symbol(rodata_start))); + free_init_pages("unused kernel memory", - (unsigned long) page_address(virt_to_page(rodata_end)), - (unsigned long) page_address(virt_to_page(data_start))); + (unsigned long) __va(__pa_symbol(rodata_end)), + (unsigned long) __va(__pa_symbol(_sdata))); } #endif