summaryrefslogtreecommitdiff
path: root/arch/mips/kernel/mips-r2-to-r6-emul.c
diff options
context:
space:
mode:
authorJames Morris <james.l.morris@oracle.com>2017-09-24 22:41:55 -0700
committerJames Morris <james.l.morris@oracle.com>2017-09-24 22:41:55 -0700
commit25eabb13c7d67ae32298015c5e28d00f604f412c (patch)
tree5bd75c2c1e385c79425bb099f0d19db7fb9c391f /arch/mips/kernel/mips-r2-to-r6-emul.c
parentab5348c9c23cd253f5902980d2d8fe067dc24c82 (diff)
parente19b205be43d11bff638cad4487008c48d21c103 (diff)
Merge tag 'v4.14-rc2' into next-general
Linux 4.14-rc2 Sync to v4.14-rc2 for security subsystem developers to track.
Diffstat (limited to 'arch/mips/kernel/mips-r2-to-r6-emul.c')
-rw-r--r--arch/mips/kernel/mips-r2-to-r6-emul.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/arch/mips/kernel/mips-r2-to-r6-emul.c b/arch/mips/kernel/mips-r2-to-r6-emul.c
index ae64c8f56a8c..eb18b186e858 100644
--- a/arch/mips/kernel/mips-r2-to-r6-emul.c
+++ b/arch/mips/kernel/mips-r2-to-r6-emul.c
@@ -46,9 +46,11 @@
#define LL "ll "
#define SC "sc "
-DEFINE_PER_CPU(struct mips_r2_emulator_stats, mipsr2emustats);
-DEFINE_PER_CPU(struct mips_r2_emulator_stats, mipsr2bdemustats);
-DEFINE_PER_CPU(struct mips_r2br_emulator_stats, mipsr2bremustats);
+#ifdef CONFIG_DEBUG_FS
+static DEFINE_PER_CPU(struct mips_r2_emulator_stats, mipsr2emustats);
+static DEFINE_PER_CPU(struct mips_r2_emulator_stats, mipsr2bdemustats);
+static DEFINE_PER_CPU(struct mips_r2br_emulator_stats, mipsr2bremustats);
+#endif
extern const unsigned int fpucondbit[8];
@@ -600,7 +602,7 @@ static int ddivu_func(struct pt_regs *regs, u32 ir)
}
/* R6 removed instructions for the SPECIAL opcode */
-static struct r2_decoder_table spec_op_table[] = {
+static const struct r2_decoder_table spec_op_table[] = {
{ 0xfc1ff83f, 0x00000008, jr_func },
{ 0xfc00ffff, 0x00000018, mult_func },
{ 0xfc00ffff, 0x00000019, multu_func },
@@ -867,7 +869,7 @@ static int dclo_func(struct pt_regs *regs, u32 ir)
}
/* R6 removed instructions for the SPECIAL2 opcode */
-static struct r2_decoder_table spec2_op_table[] = {
+static const struct r2_decoder_table spec2_op_table[] = {
{ 0xfc00ffff, 0x70000000, madd_func },
{ 0xfc00ffff, 0x70000001, maddu_func },
{ 0xfc0007ff, 0x70000002, mul_func },
@@ -881,9 +883,9 @@ static struct r2_decoder_table spec2_op_table[] = {
};
static inline int mipsr2_find_op_func(struct pt_regs *regs, u32 inst,
- struct r2_decoder_table *table)
+ const struct r2_decoder_table *table)
{
- struct r2_decoder_table *p;
+ const struct r2_decoder_table *p;
int err;
for (p = table; p->func; p++) {