From dcc1e8dd88d4bc55e32a26dad7633d20ffe606d2 Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Wed, 22 Mar 2006 00:49:59 -0800 Subject: [SPARC64]: Add a secondary TSB for hugepage mappings. Signed-off-by: David S. Miller --- arch/sparc64/kernel/traps.c | 21 ++++++++++++++++++++- 1 file changed, 20 insertions(+), 1 deletion(-) (limited to 'arch/sparc64/kernel/traps.c') diff --git a/arch/sparc64/kernel/traps.c b/arch/sparc64/kernel/traps.c index 7f7dba0ca96a..df612e4f75f9 100644 --- a/arch/sparc64/kernel/traps.c +++ b/arch/sparc64/kernel/traps.c @@ -2482,6 +2482,7 @@ void init_cur_cpu_trap(struct thread_info *t) extern void thread_info_offsets_are_bolixed_dave(void); extern void trap_per_cpu_offsets_are_bolixed_dave(void); +extern void tsb_config_offsets_are_bolixed_dave(void); /* Only invoked on boot processor. */ void __init trap_init(void) @@ -2535,9 +2536,27 @@ void __init trap_init(void) (TRAP_PER_CPU_CPU_MONDO_BLOCK_PA != offsetof(struct trap_per_cpu, cpu_mondo_block_pa)) || (TRAP_PER_CPU_CPU_LIST_PA != - offsetof(struct trap_per_cpu, cpu_list_pa))) + offsetof(struct trap_per_cpu, cpu_list_pa)) || + (TRAP_PER_CPU_TSB_HUGE != + offsetof(struct trap_per_cpu, tsb_huge)) || + (TRAP_PER_CPU_TSB_HUGE_TEMP != + offsetof(struct trap_per_cpu, tsb_huge_temp))) trap_per_cpu_offsets_are_bolixed_dave(); + if ((TSB_CONFIG_TSB != + offsetof(struct tsb_config, tsb)) || + (TSB_CONFIG_RSS_LIMIT != + offsetof(struct tsb_config, tsb_rss_limit)) || + (TSB_CONFIG_NENTRIES != + offsetof(struct tsb_config, tsb_nentries)) || + (TSB_CONFIG_REG_VAL != + offsetof(struct tsb_config, tsb_reg_val)) || + (TSB_CONFIG_MAP_VADDR != + offsetof(struct tsb_config, tsb_map_vaddr)) || + (TSB_CONFIG_MAP_PTE != + offsetof(struct tsb_config, tsb_map_pte))) + tsb_config_offsets_are_bolixed_dave(); + /* Attach to the address space of init_task. On SMP we * do this in smp.c:smp_callin for other cpus. */ -- cgit v1.2.2