summaryrefslogtreecommitdiff
path: root/arch/sparc/mm
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sparc/mm')
-rw-r--r--arch/sparc/mm/fault_64.c24
-rw-r--r--arch/sparc/mm/srmmu.c9
2 files changed, 14 insertions, 19 deletions
diff --git a/arch/sparc/mm/fault_64.c b/arch/sparc/mm/fault_64.c
index 43b0da96a4fb..6081936bf03b 100644
--- a/arch/sparc/mm/fault_64.c
+++ b/arch/sparc/mm/fault_64.c
@@ -31,13 +31,12 @@
#include <asm/sections.h>
#include <asm/mmu_context.h>
-#ifdef CONFIG_KPROBES
-static inline int notify_page_fault(struct pt_regs *regs)
+static inline __kprobes int notify_page_fault(struct pt_regs *regs)
{
int ret = 0;
/* kprobe_running() needs smp_processor_id() */
- if (!user_mode(regs)) {
+ if (kprobes_built_in() && !user_mode(regs)) {
preempt_disable();
if (kprobe_running() && kprobe_fault_handler(regs, 0))
ret = 1;
@@ -45,12 +44,6 @@ static inline int notify_page_fault(struct pt_regs *regs)
}
return ret;
}
-#else
-static inline int notify_page_fault(struct pt_regs *regs)
-{
- return 0;
-}
-#endif
static void __kprobes unhandled_fault(unsigned long address,
struct task_struct *tsk,
@@ -73,7 +66,7 @@ static void __kprobes unhandled_fault(unsigned long address,
die_if_kernel("Oops", regs);
}
-static void bad_kernel_pc(struct pt_regs *regs, unsigned long vaddr)
+static void __kprobes bad_kernel_pc(struct pt_regs *regs, unsigned long vaddr)
{
printk(KERN_CRIT "OOPS: Bogus kernel PC [%016lx] in fault handler\n",
regs->tpc);
@@ -170,8 +163,9 @@ static unsigned int get_fault_insn(struct pt_regs *regs, unsigned int insn)
return insn;
}
-static void do_kernel_fault(struct pt_regs *regs, int si_code, int fault_code,
- unsigned int insn, unsigned long address)
+static void __kprobes do_kernel_fault(struct pt_regs *regs, int si_code,
+ int fault_code, unsigned int insn,
+ unsigned long address)
{
unsigned char asi = ASI_P;
@@ -225,7 +219,7 @@ cannot_handle:
unhandled_fault (address, current, regs);
}
-static void noinline bogus_32bit_fault_tpc(struct pt_regs *regs)
+static void noinline __kprobes bogus_32bit_fault_tpc(struct pt_regs *regs)
{
static int times;
@@ -237,8 +231,8 @@ static void noinline bogus_32bit_fault_tpc(struct pt_regs *regs)
show_regs(regs);
}
-static void noinline bogus_32bit_fault_address(struct pt_regs *regs,
- unsigned long addr)
+static void noinline __kprobes bogus_32bit_fault_address(struct pt_regs *regs,
+ unsigned long addr)
{
static int times;
diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c
index 509b1ffeba66..367321a030dd 100644
--- a/arch/sparc/mm/srmmu.c
+++ b/arch/sparc/mm/srmmu.c
@@ -1990,7 +1990,7 @@ void __init poke_leonsparc(void)
void __init init_leon(void)
{
- srmmu_name = "Leon";
+ srmmu_name = "LEON";
BTFIXUPSET_CALL(flush_cache_all, leon_flush_cache_all,
BTFIXUPCALL_NORM);
@@ -2037,8 +2037,6 @@ static void __init get_srmmu_type(void)
/* First, check for sparc-leon. */
if (sparc_cpu_model == sparc_leon) {
- psr_typ = 0xf; /* hardcoded ids for older models/simulators */
- psr_vers = 2;
init_leon();
return;
}
@@ -2301,7 +2299,8 @@ void __init ld_mmu_srmmu(void)
BTFIXUPSET_CALL(flush_cache_mm, smp_flush_cache_mm, BTFIXUPCALL_NORM);
BTFIXUPSET_CALL(flush_cache_range, smp_flush_cache_range, BTFIXUPCALL_NORM);
BTFIXUPSET_CALL(flush_cache_page, smp_flush_cache_page, BTFIXUPCALL_NORM);
- if (sparc_cpu_model != sun4d) {
+ if (sparc_cpu_model != sun4d &&
+ sparc_cpu_model != sparc_leon) {
BTFIXUPSET_CALL(flush_tlb_all, smp_flush_tlb_all, BTFIXUPCALL_NORM);
BTFIXUPSET_CALL(flush_tlb_mm, smp_flush_tlb_mm, BTFIXUPCALL_NORM);
BTFIXUPSET_CALL(flush_tlb_range, smp_flush_tlb_range, BTFIXUPCALL_NORM);
@@ -2330,6 +2329,8 @@ void __init ld_mmu_srmmu(void)
#ifdef CONFIG_SMP
if (sparc_cpu_model == sun4d)
sun4d_init_smp();
+ else if (sparc_cpu_model == sparc_leon)
+ leon_init_smp();
else
sun4m_init_smp();
#endif