diff options
Diffstat (limited to 'arch/blackfin/kernel/exception.c')
-rw-r--r-- | arch/blackfin/kernel/exception.c | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/arch/blackfin/kernel/exception.c b/arch/blackfin/kernel/exception.c deleted file mode 100644 index 9208b5fd5186..000000000000 --- a/arch/blackfin/kernel/exception.c +++ /dev/null @@ -1,45 +0,0 @@ -/* Basic functions for adding/removing custom exception handlers - * - * Copyright 2004-2009 Analog Devices Inc. - * - * Licensed under the GPL-2 or later - */ - -#include <linux/module.h> -#include <asm/irq_handler.h> - -int bfin_request_exception(unsigned int exception, void (*handler)(void)) -{ - void (*curr_handler)(void); - - if (exception > 0x3F) - return -EINVAL; - - curr_handler = ex_table[exception]; - - if (curr_handler != ex_replaceable) - return -EBUSY; - - ex_table[exception] = handler; - - return 0; -} -EXPORT_SYMBOL(bfin_request_exception); - -int bfin_free_exception(unsigned int exception, void (*handler)(void)) -{ - void (*curr_handler)(void); - - if (exception > 0x3F) - return -EINVAL; - - curr_handler = ex_table[exception]; - - if (curr_handler != handler) - return -EBUSY; - - ex_table[exception] = ex_replaceable; - - return 0; -} -EXPORT_SYMBOL(bfin_free_exception); |