Merge branch 'for-2.6.24' of git://git.kernel.org/pub/scm/linux/kernel/git/galak/powerpc

* 'for-2.6.24' of git://git.kernel.org/pub/scm/linux/kernel/git/galak/powerpc:
  [POWERPC] Fix swapper_pg_dir size when CONFIG_PTE_64BIT=y on FSL_BOOKE

6 files changed, 10 insertions, 6 deletions

diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c
index d67bcd84f329..ed083feaf6f9 100644
--- a/arch/powerpc/kernel/asm-offsets.c
+++ b/arch/powerpc/kernel/asm-offsets.c
@@ -326,8 +326,7 @@ int main(void)
         DEFINE(VMALLOC_START_VSID, KERNEL_VSID(VMALLOC_START));
 #endif
 
-#ifdef CONFIG_PPC64
         DEFINE(PGD_TABLE_SIZE, PGD_TABLE_SIZE);
-#endif
+
         return 0;
 }
diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S
index a5b13ae7fd20..0f4fac512020 100644
--- a/arch/powerpc/kernel/head_32.S
+++ b/arch/powerpc/kernel/head_32.S
@@ -1311,7 +1311,7 @@ empty_zero_page:
 
         .globl  swapper_pg_dir
 swapper_pg_dir:
-        .space  4096
+        .space  PGD_TABLE_SIZE
 
         .globl intercept_table
 intercept_table:
diff --git a/arch/powerpc/kernel/head_40x.S b/arch/powerpc/kernel/head_40x.S
index cfefc2df8f2a..8552e67e3a8b 100644
--- a/arch/powerpc/kernel/head_40x.S
+++ b/arch/powerpc/kernel/head_40x.S
@@ -994,7 +994,7 @@ empty_zero_page:
         .space  4096
         .globl  swapper_pg_dir
 swapper_pg_dir:
-        .space  4096
+        .space  PGD_TABLE_SIZE
 
 
 /* Stack for handling critical exceptions from kernel mode */
diff --git a/arch/powerpc/kernel/head_44x.S b/arch/powerpc/kernel/head_44x.S
index 409db6123924..56aba84c1f6e 100644
--- a/arch/powerpc/kernel/head_44x.S
+++ b/arch/powerpc/kernel/head_44x.S
@@ -722,7 +722,7 @@ empty_zero_page:
  */
         .globl  swapper_pg_dir
 swapper_pg_dir:
-        .space  8192
+        .space  PGD_TABLE_SIZE
 
 /* Reserved 4k for the critical exception stack & 4k for the machine
  * check stack per CPU for kernel mode exceptions */
diff --git a/arch/powerpc/kernel/head_fsl_booke.S b/arch/powerpc/kernel/head_fsl_booke.S
index 4b9822728aea..7aecb39a5a45 100644
--- a/arch/powerpc/kernel/head_fsl_booke.S
+++ b/arch/powerpc/kernel/head_fsl_booke.S
@@ -1035,7 +1035,7 @@ empty_zero_page:
         .space  4096
         .globl  swapper_pg_dir
 swapper_pg_dir:
-        .space  4096
+        .space  PGD_TABLE_SIZE
 
 /* Reserved 4k for the critical exception stack & 4k for the machine
  * check stack per CPU for kernel mode exceptions */
diff --git a/include/asm-powerpc/pgtable-ppc32.h b/include/asm-powerpc/pgtable-ppc32.h
index fea2d8ff1e73..d1332bbcbd9b 100644
--- a/include/asm-powerpc/pgtable-ppc32.h
+++ b/include/asm-powerpc/pgtable-ppc32.h
@@ -86,6 +86,11 @@ extern int icache_44x_need_flush;
  * entries per page directory level: our page-table tree is two-level, so
  * we don't really have any PMD directory.
  */
+#ifndef __ASSEMBLY__
+#define PTE_TABLE_SIZE  (sizeof(pte_t) << PTE_SHIFT)
+#define PGD_TABLE_SIZE  (sizeof(pgd_t) << (32 - PGDIR_SHIFT))
+#endif  /* __ASSEMBLY__ */
+
 #define PTRS_PER_PTE    (1 << PTE_SHIFT)
 #define PTRS_PER_PMD    1
 #define PTRS_PER_PGD    (1 << (32 - PGDIR_SHIFT))