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Diffstat (limited to 'arch/microblaze/mm/fault.c')
-rw-r--r--arch/microblaze/mm/fault.c16
1 files changed, 0 insertions, 16 deletions
diff --git a/arch/microblaze/mm/fault.c b/arch/microblaze/mm/fault.c
index bab9229..57bd2a0 100644
--- a/arch/microblaze/mm/fault.c
+++ b/arch/microblaze/mm/fault.c
@@ -37,10 +37,6 @@
#include <linux/uaccess.h>
#include <asm/exceptions.h>
-#if defined(CONFIG_KGDB)
-int debugger_kernel_faults = 1;
-#endif
-
static unsigned long pte_misses; /* updated by do_page_fault() */
static unsigned long pte_errors; /* updated by do_page_fault() */
@@ -81,10 +77,6 @@ void bad_page_fault(struct pt_regs *regs, unsigned long address, int sig)
}
/* kernel has accessed a bad area */
-#if defined(CONFIG_KGDB)
- if (debugger_kernel_faults)
- debugger(regs);
-#endif
die("kernel access of bad area", regs, sig);
}
@@ -115,13 +107,6 @@ void do_page_fault(struct pt_regs *regs, unsigned long address,
if ((error_code & 0x13) == 0x13 || (error_code & 0x11) == 0x11)
is_write = 0;
-#if defined(CONFIG_KGDB)
- if (debugger_fault_handler && regs->trap == 0x300) {
- debugger_fault_handler(regs);
- return;
- }
-#endif /* CONFIG_KGDB */
-
if (unlikely(in_atomic() || !mm)) {
if (kernel_mode(regs))
goto bad_area_nosemaphore;
@@ -226,7 +211,6 @@ good_area:
* make sure we exit gracefully rather than endlessly redo
* the fault.
*/
-survive:
fault = handle_mm_fault(mm, vma, address, is_write ? FAULT_FLAG_WRITE : 0);
if (unlikely(fault & VM_FAULT_ERROR)) {
if (fault & VM_FAULT_OOM)
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