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-rw-r--r--arch/mips/include/asm/pgtable-64.h11
-rw-r--r--arch/mips/mm/init.c3
-rw-r--r--arch/mips/mm/pgtable-64.c3
-rw-r--r--arch/mips/mm/tlbex.c49
4 files changed, 3 insertions, 63 deletions
diff --git a/arch/mips/include/asm/pgtable-64.h b/arch/mips/include/asm/pgtable-64.h
index 4ed9d1bba2b..9cd50899395 100644
--- a/arch/mips/include/asm/pgtable-64.h
+++ b/arch/mips/include/asm/pgtable-64.h
@@ -109,13 +109,13 @@
#define VMALLOC_START MAP_BASE
#define VMALLOC_END \
- (VMALLOC_START + PTRS_PER_PGD * PTRS_PER_PMD * PTRS_PER_PTE * PAGE_SIZE)
+ (VMALLOC_START + \
+ PTRS_PER_PGD * PTRS_PER_PMD * PTRS_PER_PTE * PAGE_SIZE - (1UL << 32))
#if defined(CONFIG_MODULES) && defined(KBUILD_64BIT_SYM32) && \
VMALLOC_START != CKSSEG
/* Load modules into 32bit-compatible segment. */
#define MODULE_START CKSSEG
#define MODULE_END (FIXADDR_START-2*PAGE_SIZE)
-extern pgd_t module_pg_dir[PTRS_PER_PGD];
#endif
#define pte_ERROR(e) \
@@ -188,12 +188,7 @@ static inline void pud_clear(pud_t *pudp)
#define __pmd_offset(address) pmd_index(address)
/* to find an entry in a kernel page-table-directory */
-#ifdef MODULE_START
-#define pgd_offset_k(address) \
- ((address) >= MODULE_START ? module_pg_dir : pgd_offset(&init_mm, 0UL))
-#else
-#define pgd_offset_k(address) pgd_offset(&init_mm, 0UL)
-#endif
+#define pgd_offset_k(address) pgd_offset(&init_mm, address)
#define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1))
#define pmd_index(address) (((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1))
diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
index 0e820508ff2..38c79c55b06 100644
--- a/arch/mips/mm/init.c
+++ b/arch/mips/mm/init.c
@@ -475,9 +475,6 @@ unsigned long pgd_current[NR_CPUS];
*/
pgd_t swapper_pg_dir[_PTRS_PER_PGD] __page_aligned(_PGD_ORDER);
#ifdef CONFIG_64BIT
-#ifdef MODULE_START
-pgd_t module_pg_dir[PTRS_PER_PGD] __page_aligned(PGD_ORDER);
-#endif
pmd_t invalid_pmd_table[PTRS_PER_PMD] __page_aligned(PMD_ORDER);
#endif
pte_t invalid_pte_table[PTRS_PER_PTE] __page_aligned(PTE_ORDER);
diff --git a/arch/mips/mm/pgtable-64.c b/arch/mips/mm/pgtable-64.c
index e4b565aeb00..1121019fa45 100644
--- a/arch/mips/mm/pgtable-64.c
+++ b/arch/mips/mm/pgtable-64.c
@@ -59,9 +59,6 @@ void __init pagetable_init(void)
/* Initialize the entire pgd. */
pgd_init((unsigned long)swapper_pg_dir);
-#ifdef MODULE_START
- pgd_init((unsigned long)module_pg_dir);
-#endif
pmd_init((unsigned long)invalid_pmd_table, (unsigned long)invalid_pte_table);
pgd_base = swapper_pg_dir;
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c
index 9a17bf8395d..bc66f57f325 100644
--- a/arch/mips/mm/tlbex.c
+++ b/arch/mips/mm/tlbex.c
@@ -499,11 +499,7 @@ build_get_pmde64(u32 **p, struct uasm_label **l, struct uasm_reloc **r,
* The vmalloc handling is not in the hotpath.
*/
uasm_i_dmfc0(p, tmp, C0_BADVADDR);
-#ifdef MODULE_START
- uasm_il_bltz(p, r, tmp, label_module_alloc);
-#else
uasm_il_bltz(p, r, tmp, label_vmalloc);
-#endif
/* No uasm_i_nop needed here, since the next insn doesn't touch TMP. */
#ifdef CONFIG_SMP
@@ -556,52 +552,7 @@ build_get_pgd_vmalloc64(u32 **p, struct uasm_label **l, struct uasm_reloc **r,
{
long swpd = (long)swapper_pg_dir;
-#ifdef MODULE_START
- long modd = (long)module_pg_dir;
-
- uasm_l_module_alloc(l, *p);
- /*
- * Assumption:
- * VMALLOC_START >= 0xc000000000000000UL
- * MODULE_START >= 0xe000000000000000UL
- */
- UASM_i_SLL(p, ptr, bvaddr, 2);
- uasm_il_bgez(p, r, ptr, label_vmalloc);
-
- if (uasm_in_compat_space_p(MODULE_START) &&
- !uasm_rel_lo(MODULE_START)) {
- uasm_i_lui(p, ptr, uasm_rel_hi(MODULE_START)); /* delay slot */
- } else {
- /* unlikely configuration */
- uasm_i_nop(p); /* delay slot */
- UASM_i_LA(p, ptr, MODULE_START);
- }
- uasm_i_dsubu(p, bvaddr, bvaddr, ptr);
-
- if (uasm_in_compat_space_p(modd) && !uasm_rel_lo(modd)) {
- uasm_il_b(p, r, label_vmalloc_done);
- uasm_i_lui(p, ptr, uasm_rel_hi(modd));
- } else {
- UASM_i_LA_mostly(p, ptr, modd);
- uasm_il_b(p, r, label_vmalloc_done);
- if (uasm_in_compat_space_p(modd))
- uasm_i_addiu(p, ptr, ptr, uasm_rel_lo(modd));
- else
- uasm_i_daddiu(p, ptr, ptr, uasm_rel_lo(modd));
- }
-
uasm_l_vmalloc(l, *p);
- if (uasm_in_compat_space_p(MODULE_START) &&
- !uasm_rel_lo(MODULE_START) &&
- MODULE_START << 32 == VMALLOC_START)
- uasm_i_dsll32(p, ptr, ptr, 0); /* typical case */
- else
- UASM_i_LA(p, ptr, VMALLOC_START);
-#else
- uasm_l_vmalloc(l, *p);
- UASM_i_LA(p, ptr, VMALLOC_START);
-#endif
- uasm_i_dsubu(p, bvaddr, bvaddr, ptr);
if (uasm_in_compat_space_p(swpd) && !uasm_rel_lo(swpd)) {
uasm_il_b(p, r, label_vmalloc_done);