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Diffstat (limited to 'arch/xtensa/kernel/process.c')
-rw-r--r--arch/xtensa/kernel/process.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/xtensa/kernel/process.c b/arch/xtensa/kernel/process.c
index 1c85323f01d7..5bbfed81c97b 100644
--- a/arch/xtensa/kernel/process.c
+++ b/arch/xtensa/kernel/process.c
@@ -24,6 +24,7 @@
#include <linux/unistd.h>
#include <linux/ptrace.h>
#include <linux/elf.h>
+#include <linux/hw_breakpoint.h>
#include <linux/init.h>
#include <linux/prctl.h>
#include <linux/init_task.h>
@@ -43,6 +44,7 @@
#include <linux/atomic.h>
#include <asm/asm-offsets.h>
#include <asm/regs.h>
+#include <asm/hw_breakpoint.h>
extern void ret_from_fork(void);
extern void ret_from_kernel_thread(void);
@@ -131,6 +133,7 @@ void flush_thread(void)
coprocessor_flush_all(ti);
coprocessor_release_all(ti);
#endif
+ flush_ptrace_hw_breakpoint(current);
}
/*
@@ -273,6 +276,8 @@ int copy_thread(unsigned long clone_flags, unsigned long usp_thread_fn,
ti->cpenable = 0;
#endif
+ clear_ptrace_hw_breakpoint(p);
+
return 0;
}