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authorKumar Gala <galak@kernel.crashing.org>2008-04-16 05:52:30 +1000
committerPaul Mackerras <paulus@samba.org>2008-04-17 07:46:14 +1000
commitaf892e0f9fad390669494e389aed29b968ab7fdb (patch)
tree7230c0fccb54ad00aaa7dbc7b04e38f239a6496c
parentb18796d32a35ca4d996c584c3bb6d0a4f8a7d310 (diff)
downloadblackbird-op-linux-af892e0f9fad390669494e389aed29b968ab7fdb.tar.gz
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[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 <galak@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
-rw-r--r--include/asm-powerpc/pgtable-ppc32.h5
1 files changed, 1 insertions, 4 deletions
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 */
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