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authorFrederic Weisbecker2009-10-18 01:09:09 +0200
committerFrederic Weisbecker2009-10-18 01:12:33 +0200
commit0f8f86c7bdd1c954fbe153af437a0d91a6c5721a (patch)
tree94a8d419a470a4f9852ca397bb9bbe48db92ff5c /arch/mips/mm/tlbex.c
parentMerge branch 'linus' into tracing/hw-breakpoints (diff)
parentperf tools: Move dereference after NULL test (diff)
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Merge commit 'perf/core' into perf/hw-breakpoint
Conflicts: kernel/Makefile kernel/trace/Makefile kernel/trace/trace.h samples/Makefile Merge reason: We need to be uptodate with the perf events development branch because we plan to rewrite the breakpoints API on top of perf events.
Diffstat (limited to 'arch/mips/mm/tlbex.c')
-rw-r--r--arch/mips/mm/tlbex.c53
1 files changed, 4 insertions, 49 deletions
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c
index 9a17bf8395df..bb1719a55d22 100644
--- a/arch/mips/mm/tlbex.c
+++ b/arch/mips/mm/tlbex.c
@@ -321,6 +321,10 @@ static void __cpuinit build_tlb_write_entry(u32 **p, struct uasm_label **l,
case CPU_BCM3302:
case CPU_BCM4710:
case CPU_LOONGSON2:
+ case CPU_BCM6338:
+ case CPU_BCM6345:
+ case CPU_BCM6348:
+ case CPU_BCM6358:
case CPU_R5500:
if (m4kc_tlbp_war())
uasm_i_nop(p);
@@ -499,11 +503,7 @@ 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 +556,7 @@ 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);