diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index d67bcd84f32966b50e9745cb847d092dee415556..ed083feaf6f9763df72e9458d40552c4927ba611 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 a5b13ae7fd20d6a225cee77942c7b26f19ab8f58..0f4fac51202007492fdc219e99533d119bcc3339 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 cfefc2df8f2a082ee94718af19d6ddbc07eee84a..8552e67e3a8bebc9da26b01840dd996e1b2f6d0f 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 409db6123924fde81088c3a39d40a5e520280041..56aba84c1f6ebda212cb07a4374afdbe65c1f09a 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 4b9822728aeab30ff6c685f00c36c1e3423139f5..7aecb39a5a45e806b62fc7d236f820609d398a24 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 fea2d8ff1e7330066837038fec03127c70495058..d1332bbcbd9ba29eee90b389cffdc6ea90d3e5ca 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))