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Diffstat (limited to 'arch/sparc64/mm/fault.c')
-rw-r--r--arch/sparc64/mm/fault.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/sparc64/mm/fault.c b/arch/sparc64/mm/fault.c
index b97bd054aad..63b6cc0cd5d 100644
--- a/arch/sparc64/mm/fault.c
+++ b/arch/sparc64/mm/fault.c
@@ -29,6 +29,7 @@
#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.
@@ -258,7 +259,7 @@ asmlinkage void __kprobes do_sparc64_fault(struct pt_regs *regs)
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();
@@ -407,6 +408,11 @@ good_area:
}
up_read(&mm->mmap_sem);
+
+ mm_rss = get_mm_rss(mm);
+ if (unlikely(mm_rss >= mm->context.tsb_rss_limit))
+ tsb_grow(mm, mm_rss);
+
return;
/*