summaryrefslogtreecommitdiffstats
path: root/arch/xtensa/kernel
diff options
context:
space:
mode:
Diffstat (limited to 'arch/xtensa/kernel')
-rw-r--r--arch/xtensa/kernel/pci-dma.c9
-rw-r--r--arch/xtensa/kernel/traps.c9
2 files changed, 1 insertions, 17 deletions
diff --git a/arch/xtensa/kernel/pci-dma.c b/arch/xtensa/kernel/pci-dma.c
index 732631ce250f..392b4a80ebc2 100644
--- a/arch/xtensa/kernel/pci-dma.c
+++ b/arch/xtensa/kernel/pci-dma.c
@@ -261,12 +261,3 @@ const struct dma_map_ops xtensa_dma_map_ops = {
.mapping_error = xtensa_dma_mapping_error,
};
EXPORT_SYMBOL(xtensa_dma_map_ops);
-
-#define PREALLOC_DMA_DEBUG_ENTRIES (1 << 16)
-
-static int __init xtensa_dma_init(void)
-{
- dma_debug_init(PREALLOC_DMA_DEBUG_ENTRIES);
- return 0;
-}
-fs_initcall(xtensa_dma_init);
diff --git a/arch/xtensa/kernel/traps.c b/arch/xtensa/kernel/traps.c
index 32c5207f1226..86507fa7c2d7 100644
--- a/arch/xtensa/kernel/traps.c
+++ b/arch/xtensa/kernel/traps.c
@@ -323,8 +323,6 @@ do_illegal_instruction(struct pt_regs *regs)
void
do_unaligned_user (struct pt_regs *regs)
{
- siginfo_t info;
-
__die_if_kernel("Unhandled unaligned exception in kernel",
regs, SIGKILL);
@@ -334,12 +332,7 @@ do_unaligned_user (struct pt_regs *regs)
"(pid = %d, pc = %#010lx)\n",
regs->excvaddr, current->comm,
task_pid_nr(current), regs->pc);
- info.si_signo = SIGBUS;
- info.si_errno = 0;
- info.si_code = BUS_ADRALN;
- info.si_addr = (void *) regs->excvaddr;
- force_sig_info(SIGSEGV, &info, current);
-
+ force_sig_fault(SIGBUS, BUS_ADRALN, (void *) regs->excvaddr, current);
}
#endif
OpenPOWER on IntegriCloud