From: Kumar Gala Date: Tue, 15 Apr 2008 19:52:30 +0000 (+1000) Subject: [POWERPC] Cleanup pgtable-ppc32.h X-Git-Tag: Ubuntu-goldfish-3.4.0-4.27~19063^2~22 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=af892e0f9fad390669494e389aed29b968ab7fdb;p=mirror_ubuntu-zesty-kernel.git [POWERPC] Cleanup pgtable-ppc32.h * Removed defines KERNEL_PGD_PTRS & USER_PGD_PTRS since they aren't used anywhere * Changed pmd_page macro to use pfn_to_page so we get proper behavior if ARCH_PFN_OFFSET is set as well if we use a different memory model on ppc32. Signed-off-by: Kumar Gala Signed-off-by: Paul Mackerras --- diff --git a/include/asm-powerpc/pgtable-ppc32.h b/include/asm-powerpc/pgtable-ppc32.h index bd5b4011c53b..daea7692d070 100644 --- a/include/asm-powerpc/pgtable-ppc32.h +++ b/include/asm-powerpc/pgtable-ppc32.h @@ -98,9 +98,6 @@ extern int icache_44x_need_flush; #define USER_PTRS_PER_PGD (TASK_SIZE / PGDIR_SIZE) #define FIRST_USER_ADDRESS 0 -#define USER_PGD_PTRS (PAGE_OFFSET >> PGDIR_SHIFT) -#define KERNEL_PGD_PTRS (PTRS_PER_PGD-USER_PGD_PTRS) - #define pte_ERROR(e) \ printk("%s:%d: bad pte %llx.\n", __FILE__, __LINE__, \ (unsigned long long)pte_val(e)) @@ -693,7 +690,7 @@ extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn, #define pmd_page_vaddr(pmd) \ ((unsigned long) (pmd_val(pmd) & PAGE_MASK)) #define pmd_page(pmd) \ - (mem_map + (__pa(pmd_val(pmd)) >> PAGE_SHIFT)) + pfn_to_page((__pa(pmd_val(pmd)) >> PAGE_SHIFT)) #endif /* to find an entry in a kernel page-table-directory */