ARM64: mm: HugeTLB support.

[linux-2.6-block.git] / arch / arm64 / mm / fault.c

diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c
index 1426468b77f3bb7b6df96d604851449db13ed0da..0ecac8980aaefa799d063221666220c305c0de3d 100644 (file)
--- a/arch/arm64/mm/fault.c
+++ b/arch/arm64/mm/fault.c
@@ -364,17 +364,6 @@ static int __kprobes do_translation_fault(unsigned long addr,
        return 0;
 }
 
-/*
- * Some section permission faults need to be handled gracefully.  They can
- * happen due to a __{get,put}_user during an oops.
- */
-static int do_sect_fault(unsigned long addr, unsigned int esr,
-                        struct pt_regs *regs)
-{
-       do_bad_area(addr, esr, regs);
-       return 0;
-}
-
 /*
  * This abort handler always returns "fault".
  */
@@ -398,12 +387,12 @@ static struct fault_info {
        { do_translation_fault, SIGSEGV, SEGV_MAPERR,   "level 2 translation fault"     },
        { do_page_fault,        SIGSEGV, SEGV_MAPERR,   "level 3 translation fault"     },
        { do_bad,               SIGBUS,  0,             "reserved access flag fault"    },
-       { do_bad,               SIGSEGV, SEGV_ACCERR,   "level 1 access flag fault"     },
-       { do_bad,               SIGSEGV, SEGV_ACCERR,   "level 2 access flag fault"     },
+       { do_page_fault,        SIGSEGV, SEGV_ACCERR,   "level 1 access flag fault"     },
+       { do_page_fault,        SIGSEGV, SEGV_ACCERR,   "level 2 access flag fault"     },
        { do_page_fault,        SIGSEGV, SEGV_ACCERR,   "level 3 access flag fault"     },
        { do_bad,               SIGBUS,  0,             "reserved permission fault"     },
-       { do_bad,               SIGSEGV, SEGV_ACCERR,   "level 1 permission fault"      },
-       { do_sect_fault,        SIGSEGV, SEGV_ACCERR,   "level 2 permission fault"      },
+       { do_page_fault,        SIGSEGV, SEGV_ACCERR,   "level 1 permission fault"      },
+       { do_page_fault,        SIGSEGV, SEGV_ACCERR,   "level 2 permission fault"      },
        { do_page_fault,        SIGSEGV, SEGV_ACCERR,   "level 3 permission fault"      },
        { do_bad,               SIGBUS,  0,             "synchronous external abort"    },
        { do_bad,               SIGBUS,  0,             "asynchronous external abort"   },