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-rw-r--r--arch/parisc/kernel/traps.c399
1 files changed, 205 insertions, 194 deletions
diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c
index 15914f0235a..47ee620d15d 100644
--- a/arch/parisc/kernel/traps.c
+++ b/arch/parisc/kernel/traps.c
@@ -10,46 +10,47 @@
* state in 'asm.s'.
*/
-#include <linux/config.h>
#include <linux/sched.h>
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/errno.h>
#include <linux/ptrace.h>
#include <linux/timer.h>
+#include <linux/delay.h>
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/smp.h>
-#include <linux/smp_lock.h>
#include <linux/spinlock.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/console.h>
-#include <linux/kallsyms.h>
+#include <linux/bug.h>
+#include <linux/ratelimit.h>
#include <asm/assembly.h>
-#include <asm/system.h>
#include <asm/uaccess.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/traps.h>
#include <asm/unaligned.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
#include <asm/smp.h>
#include <asm/pdc.h>
#include <asm/pdc_chassis.h>
#include <asm/unwind.h>
+#include <asm/tlbflush.h>
+#include <asm/cacheflush.h>
#include "../math-emu/math-emu.h" /* for handle_fpe() */
-#define PRINT_USER_FAULTS /* (turn this on if you want user faults to be */
- /* dumped to the console via printk) */
-
#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK)
DEFINE_SPINLOCK(pa_dbit_lock);
#endif
-int printbinary(char *buf, unsigned long x, int nbits)
+static void parisc_show_stack(struct task_struct *task, unsigned long *sp,
+ struct pt_regs *regs);
+
+static int printbinary(char *buf, unsigned long x, int nbits)
{
unsigned long mask = 1UL << (nbits - 1);
while (mask != 0) {
@@ -61,62 +62,47 @@ int printbinary(char *buf, unsigned long x, int nbits)
return nbits;
}
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
#define RFMT "%016lx"
#else
#define RFMT "%08lx"
#endif
+#define FFMT "%016llx" /* fpregs are 64-bit always */
-void show_regs(struct pt_regs *regs)
+#define PRINTREGS(lvl,r,f,fmt,x) \
+ printk("%s%s%02d-%02d " fmt " " fmt " " fmt " " fmt "\n", \
+ lvl, f, (x), (x+3), (r)[(x)+0], (r)[(x)+1], \
+ (r)[(x)+2], (r)[(x)+3])
+
+static void print_gr(char *level, struct pt_regs *regs)
{
int i;
- char buf[128], *p;
- char *level;
- unsigned long cr30;
- unsigned long cr31;
- /* carlos says that gcc understands better memory in a struct,
- * and it makes our life easier with fpregs -- T-Bone */
- struct { u32 sw[2]; } s;
-
- level = user_mode(regs) ? KERN_DEBUG : KERN_CRIT;
-
- printk("%s\n", level); /* don't want to have that pretty register dump messed up */
+ char buf[64];
+ printk("%s\n", level);
printk("%s YZrvWESTHLNXBCVMcbcbcbcbOGFRQPDI\n", level);
printbinary(buf, regs->gr[0], 32);
printk("%sPSW: %s %s\n", level, buf, print_tainted());
- for (i = 0; i < 32; i += 4) {
- int j;
- p = buf;
- p += sprintf(p, "%sr%02d-%02d ", level, i, i + 3);
- for (j = 0; j < 4; j++) {
- p += sprintf(p, " " RFMT, (i+j) == 0 ? 0 : regs->gr[i + j]);
- }
- printk("%s\n", buf);
- }
+ for (i = 0; i < 32; i += 4)
+ PRINTREGS(level, regs->gr, "r", RFMT, i);
+}
- for (i = 0; i < 8; i += 4) {
- int j;
- p = buf;
- p += sprintf(p, "%ssr%d-%d ", level, i, i + 3);
- for (j = 0; j < 4; j++) {
- p += sprintf(p, " " RFMT, regs->sr[i + j]);
- }
- printk("%s\n", buf);
- }
+static void print_fr(char *level, struct pt_regs *regs)
+{
+ int i;
+ char buf[64];
+ struct { u32 sw[2]; } s;
/* FR are 64bit everywhere. Need to use asm to get the content
* of fpsr/fper1, and we assume that we won't have a FP Identify
* in our way, otherwise we're screwed.
* The fldd is used to restore the T-bit if there was one, as the
* store clears it anyway.
- * BTW, PA2.0 book says "thou shall not use fstw on FPSR/FPERs". */
- __asm__ (
- "fstd %%fr0,0(%1) \n\t"
- "fldd 0(%1),%%fr0 \n\t"
- : "=m" (s) : "r" (&s) : "%r0"
- );
+ * PA2.0 book says "thou shall not use fstw on FPSR/FPERs" - T-Bone */
+ asm volatile ("fstd %%fr0,0(%1) \n\t"
+ "fldd 0(%1),%%fr0 \n\t"
+ : "=m" (s) : "r" (&s) : "r0");
printk("%s\n", level);
printk("%s VZOUICununcqcqcqcqcqcrmunTDVZOUI\n", level);
@@ -125,14 +111,28 @@ void show_regs(struct pt_regs *regs)
printk("%sFPER1: %08x\n", level, s.sw[1]);
/* here we'll print fr0 again, tho it'll be meaningless */
- for (i = 0; i < 32; i += 4) {
- int j;
- p = buf;
- p += sprintf(p, "%sfr%02d-%02d ", level, i, i + 3);
- for (j = 0; j < 4; j++)
- p += sprintf(p, " %016llx", (i+j) == 0 ? 0 : regs->fr[i+j]);
- printk("%s\n", buf);
- }
+ for (i = 0; i < 32; i += 4)
+ PRINTREGS(level, regs->fr, "fr", FFMT, i);
+}
+
+void show_regs(struct pt_regs *regs)
+{
+ int i, user;
+ char *level;
+ unsigned long cr30, cr31;
+
+ user = user_mode(regs);
+ level = user ? KERN_DEBUG : KERN_CRIT;
+
+ show_regs_print_info(level);
+
+ print_gr(level, regs);
+
+ for (i = 0; i < 8; i += 4)
+ PRINTREGS(level, regs->sr, "sr", RFMT, i);
+
+ if (user)
+ print_fr(level, regs);
cr30 = mfctl(30);
cr31 = mfctl(31);
@@ -144,98 +144,120 @@ void show_regs(struct pt_regs *regs)
printk("%s CPU: %8d CR30: " RFMT " CR31: " RFMT "\n",
level, current_thread_info()->cpu, cr30, cr31);
printk("%s ORIG_R28: " RFMT "\n", level, regs->orig_r28);
- printk(level);
- print_symbol(" IAOQ[0]: %s\n", regs->iaoq[0]);
- printk(level);
- print_symbol(" IAOQ[1]: %s\n", regs->iaoq[1]);
- printk(level);
- print_symbol(" RP(r2): %s\n", regs->gr[2]);
+
+ if (user) {
+ printk("%s IAOQ[0]: " RFMT "\n", level, regs->iaoq[0]);
+ printk("%s IAOQ[1]: " RFMT "\n", level, regs->iaoq[1]);
+ printk("%s RP(r2): " RFMT "\n", level, regs->gr[2]);
+ } else {
+ printk("%s IAOQ[0]: %pS\n", level, (void *) regs->iaoq[0]);
+ printk("%s IAOQ[1]: %pS\n", level, (void *) regs->iaoq[1]);
+ printk("%s RP(r2): %pS\n", level, (void *) regs->gr[2]);
+
+ parisc_show_stack(current, NULL, regs);
+ }
}
+static DEFINE_RATELIMIT_STATE(_hppa_rs,
+ DEFAULT_RATELIMIT_INTERVAL, DEFAULT_RATELIMIT_BURST);
-void dump_stack(void)
-{
- show_stack(NULL, NULL);
+#define parisc_printk_ratelimited(critical, regs, fmt, ...) { \
+ if ((critical || show_unhandled_signals) && __ratelimit(&_hppa_rs)) { \
+ printk(fmt, ##__VA_ARGS__); \
+ show_regs(regs); \
+ } \
}
-EXPORT_SYMBOL(dump_stack);
static void do_show_stack(struct unwind_frame_info *info)
{
int i = 1;
- printk("Backtrace:\n");
+ printk(KERN_CRIT "Backtrace:\n");
while (i <= 16) {
if (unwind_once(info) < 0 || info->ip == 0)
break;
if (__kernel_text_address(info->ip)) {
- printk(" [<" RFMT ">] ", info->ip);
-#ifdef CONFIG_KALLSYMS
- print_symbol("%s\n", info->ip);
-#else
- if ((i & 0x03) == 0)
- printk("\n");
-#endif
+ printk(KERN_CRIT " [<" RFMT ">] %pS\n",
+ info->ip, (void *) info->ip);
i++;
}
}
- printk("\n");
+ printk(KERN_CRIT "\n");
}
-void show_stack(struct task_struct *task, unsigned long *s)
+static void parisc_show_stack(struct task_struct *task, unsigned long *sp,
+ struct pt_regs *regs)
{
struct unwind_frame_info info;
+ struct task_struct *t;
+
+ t = task ? task : current;
+ if (regs) {
+ unwind_frame_init(&info, t, regs);
+ goto show_stack;
+ }
- if (!task) {
+ if (t == current) {
unsigned long sp;
- struct pt_regs *r;
HERE:
asm volatile ("copy %%r30, %0" : "=r"(sp));
- r = (struct pt_regs *)kmalloc(sizeof(struct pt_regs), GFP_KERNEL);
- if (!r)
- return;
- memset(r, 0, sizeof(struct pt_regs));
- r->iaoq[0] = (unsigned long)&&HERE;
- r->gr[2] = (unsigned long)__builtin_return_address(0);
- r->gr[30] = sp;
- unwind_frame_init(&info, current, r);
- kfree(r);
+ {
+ struct pt_regs r;
+
+ memset(&r, 0, sizeof(struct pt_regs));
+ r.iaoq[0] = (unsigned long)&&HERE;
+ r.gr[2] = (unsigned long)__builtin_return_address(0);
+ r.gr[30] = sp;
+
+ unwind_frame_init(&info, current, &r);
+ }
} else {
- unwind_frame_init_from_blocked_task(&info, task);
+ unwind_frame_init_from_blocked_task(&info, t);
}
+show_stack:
do_show_stack(&info);
}
+void show_stack(struct task_struct *t, unsigned long *sp)
+{
+ return parisc_show_stack(t, sp, NULL);
+}
+
+int is_valid_bugaddr(unsigned long iaoq)
+{
+ return 1;
+}
+
void die_if_kernel(char *str, struct pt_regs *regs, long err)
{
if (user_mode(regs)) {
if (err == 0)
return; /* STFU */
- printk(KERN_CRIT "%s (pid %d): %s (code %ld) at " RFMT "\n",
- current->comm, current->pid, str, err, regs->iaoq[0]);
-#ifdef PRINT_USER_FAULTS
- /* XXX for debugging only */
- show_regs(regs);
-#endif
+ parisc_printk_ratelimited(1, regs,
+ KERN_CRIT "%s (pid %d): %s (code %ld) at " RFMT "\n",
+ current->comm, task_pid_nr(current), str, err, regs->iaoq[0]);
+
return;
}
oops_in_progress = 1;
+ oops_enter();
+
/* Amuse the user in a SPARC fashion */
- printk(
-" _______________________________ \n"
-" < Your System ate a SPARC! Gah! >\n"
-" ------------------------------- \n"
-" \\ ^__^\n"
-" \\ (xx)\\_______\n"
-" (__)\\ )\\/\\\n"
-" U ||----w |\n"
-" || ||\n");
+ if (err) printk(KERN_CRIT
+ " _______________________________ \n"
+ " < Your System ate a SPARC! Gah! >\n"
+ " ------------------------------- \n"
+ " \\ ^__^\n"
+ " (__)\\ )\\/\\\n"
+ " U ||----w |\n"
+ " || ||\n");
/* unlock the pdc lock if necessary */
pdc_emergency_unlock();
@@ -247,83 +269,73 @@ void die_if_kernel(char *str, struct pt_regs *regs, long err)
if (!console_drivers)
pdc_console_restart();
- printk(KERN_CRIT "%s (pid %d): %s (code %ld)\n",
- current->comm, current->pid, str, err);
- show_regs(regs);
+ if (err)
+ printk(KERN_CRIT "%s (pid %d): %s (code %ld)\n",
+ current->comm, task_pid_nr(current), str, err);
/* Wot's wrong wif bein' racy? */
if (current->thread.flags & PARISC_KERNEL_DEATH) {
- printk(KERN_CRIT "%s() recursion detected.\n", __FUNCTION__);
+ printk(KERN_CRIT "%s() recursion detected.\n", __func__);
local_irq_enable();
while (1);
}
-
current->thread.flags |= PARISC_KERNEL_DEATH;
- do_exit(SIGSEGV);
-}
-int syscall_ipi(int (*syscall) (struct pt_regs *), struct pt_regs *regs)
-{
- return syscall(regs);
+ show_regs(regs);
+ dump_stack();
+ add_taint(TAINT_DIE, LOCKDEP_NOW_UNRELIABLE);
+
+ if (in_interrupt())
+ panic("Fatal exception in interrupt");
+
+ if (panic_on_oops) {
+ printk(KERN_EMERG "Fatal exception: panic in 5 seconds\n");
+ ssleep(5);
+ panic("Fatal exception");
+ }
+
+ oops_exit();
+ do_exit(SIGSEGV);
}
/* gdb uses break 4,8 */
#define GDB_BREAK_INSN 0x10004
-void handle_gdb_break(struct pt_regs *regs, int wot)
+static void handle_gdb_break(struct pt_regs *regs, int wot)
{
struct siginfo si;
- si.si_code = wot;
- si.si_addr = (void __user *) (regs->iaoq[0] & ~3);
si.si_signo = SIGTRAP;
si.si_errno = 0;
+ si.si_code = wot;
+ si.si_addr = (void __user *) (regs->iaoq[0] & ~3);
force_sig_info(SIGTRAP, &si, current);
}
-void handle_break(unsigned iir, struct pt_regs *regs)
+static void handle_break(struct pt_regs *regs)
{
- struct siginfo si;
-
- switch(iir) {
- case 0x00:
-#ifdef PRINT_USER_FAULTS
- printk(KERN_DEBUG "break 0,0: pid=%d command='%s'\n",
- current->pid, current->comm);
-#endif
- die_if_kernel("Breakpoint", regs, 0);
-#ifdef PRINT_USER_FAULTS
- show_regs(regs);
-#endif
- si.si_code = TRAP_BRKPT;
- si.si_addr = (void __user *) (regs->iaoq[0] & ~3);
- si.si_signo = SIGTRAP;
- force_sig_info(SIGTRAP, &si, current);
- break;
-
- case GDB_BREAK_INSN:
- die_if_kernel("Breakpoint", regs, 0);
- handle_gdb_break(regs, TRAP_BRKPT);
- break;
-
- default:
-#ifdef PRINT_USER_FAULTS
- printk(KERN_DEBUG "break %#08x: pid=%d command='%s'\n",
- iir, current->pid, current->comm);
- show_regs(regs);
-#endif
- si.si_signo = SIGTRAP;
- si.si_code = TRAP_BRKPT;
- si.si_addr = (void __user *) (regs->iaoq[0] & ~3);
- force_sig_info(SIGTRAP, &si, current);
- return;
+ unsigned iir = regs->iir;
+
+ if (unlikely(iir == PARISC_BUG_BREAK_INSN && !user_mode(regs))) {
+ /* check if a BUG() or WARN() trapped here. */
+ enum bug_trap_type tt;
+ tt = report_bug(regs->iaoq[0] & ~3, regs);
+ if (tt == BUG_TRAP_TYPE_WARN) {
+ regs->iaoq[0] += 4;
+ regs->iaoq[1] += 4;
+ return; /* return to next instruction when WARN_ON(). */
+ }
+ die_if_kernel("Unknown kernel breakpoint", regs,
+ (tt == BUG_TRAP_TYPE_NONE) ? 9 : 0);
}
-}
+ if (unlikely(iir != GDB_BREAK_INSN))
+ parisc_printk_ratelimited(0, regs,
+ KERN_DEBUG "break %d,%d: pid=%d command='%s'\n",
+ iir & 31, (iir>>13) & ((1<<13)-1),
+ task_pid_nr(current), current->comm);
-int handle_toc(void)
-{
- printk(KERN_CRIT "TOC call.\n");
- return 0;
+ /* send standard GDB signal */
+ handle_gdb_break(regs, TRAP_BRKPT);
}
static void default_trap(int code, struct pt_regs *regs)
@@ -332,7 +344,7 @@ static void default_trap(int code, struct pt_regs *regs)
show_regs(regs);
}
-void (*cpu_lpmc) (int code, struct pt_regs *regs) = default_trap;
+void (*cpu_lpmc) (int code, struct pt_regs *regs) __read_mostly = default_trap;
void transfer_pim_to_trap_frame(struct pt_regs *regs)
@@ -476,7 +488,7 @@ void parisc_terminate(char *msg, struct pt_regs *regs, int code, unsigned long o
panic(msg);
}
-void handle_interruption(int code, struct pt_regs *regs)
+void notrace handle_interruption(int code, struct pt_regs *regs)
{
unsigned long fault_address = 0;
unsigned long fault_space = 0;
@@ -509,10 +521,10 @@ void handle_interruption(int code, struct pt_regs *regs)
*/
if (((unsigned long)regs->iaoq[0] & 3) &&
((unsigned long)regs->iasq[0] != (unsigned long)regs->sr[7])) {
- /* Kill the user process later */
- regs->iaoq[0] = 0 | 3;
+ /* Kill the user process later */
+ regs->iaoq[0] = 0 | 3;
regs->iaoq[1] = regs->iaoq[0] + 4;
- regs->iasq[0] = regs->iasq[0] = regs->sr[7];
+ regs->iasq[0] = regs->iasq[1] = regs->sr[7];
regs->gr[0] &= ~PSW_B;
return;
}
@@ -528,8 +540,8 @@ void handle_interruption(int code, struct pt_regs *regs)
/* set up a new led state on systems shipped with a LED State panel */
pdc_chassis_send_status(PDC_CHASSIS_DIRECT_HPMC);
-
- parisc_terminate("High Priority Machine Check (HPMC)",
+
+ parisc_terminate("High Priority Machine Check (HPMC)",
regs, code, 0);
/* NOT REACHED */
@@ -550,7 +562,8 @@ void handle_interruption(int code, struct pt_regs *regs)
/* Low-priority machine check */
pdc_chassis_send_status(PDC_CHASSIS_DIRECT_LPMC);
- flush_all_caches();
+ flush_cache_all();
+ flush_tlb_all();
cpu_lpmc(5, regs);
return;
@@ -568,15 +581,15 @@ void handle_interruption(int code, struct pt_regs *regs)
case 9:
/* Break instruction trap */
- handle_break(regs->iir,regs);
+ handle_break(regs);
return;
-
+
case 10:
/* Privileged operation trap */
die_if_kernel("Privileged operation", regs, code);
si.si_code = ILL_PRVOPC;
goto give_sigill;
-
+
case 11:
/* Privileged register trap */
if ((regs->iir & 0xffdfffe0) == 0x034008a0) {
@@ -615,12 +628,12 @@ void handle_interruption(int code, struct pt_regs *regs)
case 13:
/* Conditional Trap
- The condition succees in an instruction which traps
+ The condition succeeds in an instruction which traps
on condition */
if(user_mode(regs)){
si.si_signo = SIGFPE;
/* Set to zero, and let the userspace app figure it out from
- the insn pointed to by si_addr */
+ the insn pointed to by si_addr */
si.si_code = 0;
si.si_addr = (void __user *) regs->iaoq[0];
force_sig_info(SIGFPE, &si, current);
@@ -632,9 +645,10 @@ void handle_interruption(int code, struct pt_regs *regs)
case 14:
/* Assist Exception Trap, i.e. floating point exception. */
die_if_kernel("Floating point exception", regs, 0); /* quiet */
+ __inc_irq_stat(irq_fpassist_count);
handle_fpe(regs);
return;
-
+
case 15:
/* Data TLB miss fault/Data page fault */
/* Fall through */
@@ -646,15 +660,15 @@ void handle_interruption(int code, struct pt_regs *regs)
case 17:
/* Non-access data TLB miss fault/Non-access data page fault */
/* FIXME:
- Still need to add slow path emulation code here!
- If the insn used a non-shadow register, then the tlb
+ Still need to add slow path emulation code here!
+ If the insn used a non-shadow register, then the tlb
handlers could not have their side-effect (e.g. probe
writing to a target register) emulated since rfir would
erase the changes to said register. Instead we have to
setup everything, call this function we are in, and emulate
by hand. Technically we need to emulate:
fdc,fdce,pdc,"fic,4f",prober,probeir,probew, probeiw
- */
+ */
fault_address = regs->ior;
fault_space = regs->isr;
break;
@@ -726,6 +740,10 @@ void handle_interruption(int code, struct pt_regs *regs)
/* Fall Through */
case 27:
/* Data memory protection ID trap */
+ if (code == 27 && !user_mode(regs) &&
+ fixup_exception(regs))
+ return;
+
die_if_kernel("Protection id trap", regs, code);
si.si_code = SEGV_MAPERR;
si.si_signo = SIGSEGV;
@@ -744,11 +762,9 @@ void handle_interruption(int code, struct pt_regs *regs)
default:
if (user_mode(regs)) {
-#ifdef PRINT_USER_FAULTS
- printk(KERN_DEBUG "\nhandle_interruption() pid=%d command='%s'\n",
- current->pid, current->comm);
- show_regs(regs);
-#endif
+ parisc_printk_ratelimited(0, regs, KERN_DEBUG
+ "handle_interruption() pid=%d command='%s'\n",
+ task_pid_nr(current), current->comm);
/* SIGBUS, for lack of a better one. */
si.si_signo = SIGBUS;
si.si_code = BUS_OBJERR;
@@ -765,15 +781,10 @@ void handle_interruption(int code, struct pt_regs *regs)
if (user_mode(regs)) {
if ((fault_space >> SPACEID_SHIFT) != (regs->sr[7] >> SPACEID_SHIFT)) {
-#ifdef PRINT_USER_FAULTS
- if (fault_space == 0)
- printk(KERN_DEBUG "User Fault on Kernel Space ");
- else
- printk(KERN_DEBUG "User Fault (long pointer) (fault %d) ",
- code);
- printk("pid=%d command='%s'\n", current->pid, current->comm);
- show_regs(regs);
-#endif
+ parisc_printk_ratelimited(0, regs, KERN_DEBUG
+ "User fault %d on space 0x%08lx, pid=%d command='%s'\n",
+ code, fault_space,
+ task_pid_nr(current), current->comm);
si.si_signo = SIGSEGV;
si.si_errno = 0;
si.si_code = SEGV_MAPERR;
@@ -785,14 +796,14 @@ void handle_interruption(int code, struct pt_regs *regs)
else {
/*
- * The kernel should never fault on its own address space.
+ * The kernel should never fault on its own address space,
+ * unless pagefault_disable() was called before.
*/
- if (fault_space == 0)
+ if (fault_space == 0 && !in_atomic())
{
pdc_chassis_send_status(PDC_CHASSIS_DIRECT_PANIC);
parisc_terminate("Kernel Fault", regs, code, fault_address);
-
}
}
@@ -802,13 +813,14 @@ void handle_interruption(int code, struct pt_regs *regs)
int __init check_ivt(void *iva)
{
+ extern u32 os_hpmc_size;
+ extern const u32 os_hpmc[];
+
int i;
u32 check = 0;
u32 *ivap;
u32 *hpmcp;
u32 length;
- extern void os_hpmc(void);
- extern void os_hpmc_end(void);
if (strcmp((char *)iva, "cows can fly"))
return -1;
@@ -819,8 +831,7 @@ int __init check_ivt(void *iva)
*ivap++ = 0;
/* Compute Checksum for HPMC handler */
-
- length = (u32)((unsigned long)os_hpmc_end - (unsigned long)os_hpmc);
+ length = os_hpmc_size;
ivap[7] = length;
hpmcp = (u32 *)os_hpmc;
@@ -836,7 +847,7 @@ int __init check_ivt(void *iva)
return 0;
}
-#ifndef __LP64__
+#ifndef CONFIG_64BIT
extern const void fault_vector_11;
#endif
extern const void fault_vector_20;
@@ -848,7 +859,7 @@ void __init trap_init(void)
if (boot_cpu_data.cpu_type >= pcxu)
iva = (void *) &fault_vector_20;
else
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
panic("Can't boot 64-bit OS on PA1.1 processor!");
#else
iva = (void *) &fault_vector_11;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-05 19:36:50 +0000