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Diffstat (limited to 'arch/sparc/kernel/unaligned_64.c')
-rw-r--r--arch/sparc/kernel/unaligned_64.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/arch/sparc/kernel/unaligned_64.c b/arch/sparc/kernel/unaligned_64.c
index 8201c25e7669..3c1a7cb31579 100644
--- a/arch/sparc/kernel/unaligned_64.c
+++ b/arch/sparc/kernel/unaligned_64.c
@@ -21,9 +21,12 @@
#include <linux/bitops.h>
#include <linux/perf_event.h>
#include <linux/ratelimit.h>
+#include <linux/context_tracking.h>
#include <asm/fpumacro.h>
#include <asm/cacheflush.h>
+#include "entry.h"
+
enum direction {
load, /* ld, ldd, ldh, ldsh */
store, /* st, std, sth, stsh */
@@ -418,9 +421,6 @@ int handle_popc(u32 insn, struct pt_regs *regs)
extern void do_fpother(struct pt_regs *regs);
extern void do_privact(struct pt_regs *regs);
-extern void spitfire_data_access_exception(struct pt_regs *regs,
- unsigned long sfsr,
- unsigned long sfar);
extern void sun4v_data_access_exception(struct pt_regs *regs,
unsigned long addr,
unsigned long type_ctx);
@@ -578,6 +578,7 @@ void handle_ld_nf(u32 insn, struct pt_regs *regs)
void handle_lddfmna(struct pt_regs *regs, unsigned long sfar, unsigned long sfsr)
{
+ enum ctx_state prev_state = exception_enter();
unsigned long pc = regs->tpc;
unsigned long tstate = regs->tstate;
u32 insn;
@@ -632,13 +633,16 @@ daex:
sun4v_data_access_exception(regs, sfar, sfsr);
else
spitfire_data_access_exception(regs, sfsr, sfar);
- return;
+ goto out;
}
advance(regs);
+out:
+ exception_exit(prev_state);
}
void handle_stdfmna(struct pt_regs *regs, unsigned long sfar, unsigned long sfsr)
{
+ enum ctx_state prev_state = exception_enter();
unsigned long pc = regs->tpc;
unsigned long tstate = regs->tstate;
u32 insn;
@@ -680,7 +684,9 @@ daex:
sun4v_data_access_exception(regs, sfar, sfsr);
else
spitfire_data_access_exception(regs, sfsr, sfar);
- return;
+ goto out;
}
advance(regs);
+out:
+ exception_exit(prev_state);
}