#include <asm/lsu.h>
#include <asm/sections.h>
#include <asm/kdebug.h>
+#include <asm/mmu_context.h>
/*
* To debug kernel to catch accesses to certain virtual/physical addresses.
die_if_kernel("Oops", regs);
}
-static void bad_kernel_pc(struct pt_regs *regs)
+static void bad_kernel_pc(struct pt_regs *regs, unsigned long vaddr)
{
unsigned long *ksp;
printk(KERN_CRIT "OOPS: Bogus kernel PC [%016lx] in fault handler\n",
regs->tpc);
+ printk(KERN_CRIT "OOPS: Fault was to vaddr[%lx]\n", vaddr);
__asm__("mov %%sp, %0" : "=r" (ksp));
show_stack(current, ksp);
unhandled_fault(regs->tpc, current, regs);
if (!pte_present(pte))
goto out;
- pa = (pte_val(pte) & _PAGE_PADDR);
+ pa = (pte_pfn(pte) << PAGE_SHIFT);
pa += (tpc & ~PAGE_MASK);
/* Use phys bypass so we don't pollute dtlb/dcache. */
struct vm_area_struct *vma;
unsigned int insn = 0;
int si_code, fault_code;
- unsigned long address;
+ unsigned long address, mm_rss;
fault_code = get_thread_fault_code();
(tpc >= MODULES_VADDR && tpc < MODULES_END)) {
/* Valid, no problems... */
} else {
- bad_kernel_pc(regs);
+ bad_kernel_pc(regs, address);
return;
}
}
}
up_read(&mm->mmap_sem);
+
+ mm_rss = get_mm_rss(mm);
+#ifdef CONFIG_HUGETLB_PAGE
+ mm_rss -= (mm->context.huge_pte_count * (HPAGE_SIZE / PAGE_SIZE));
+#endif
+ if (unlikely(mm_rss >
+ mm->context.tsb_block[MM_TSB_BASE].tsb_rss_limit))
+ tsb_grow(mm, MM_TSB_BASE, mm_rss);
+#ifdef CONFIG_HUGETLB_PAGE
+ mm_rss = mm->context.huge_pte_count;
+ if (unlikely(mm_rss >
+ mm->context.tsb_block[MM_TSB_HUGE].tsb_rss_limit))
+ tsb_grow(mm, MM_TSB_HUGE, mm_rss);
+#endif
return;
/*