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-rw-r--r--arch/arc/kernel/asm-offsets.c7
-rw-r--r--arch/arc/kernel/entry-arcv2.S4
-rw-r--r--arch/arc/kernel/signal.c6
3 files changed, 12 insertions, 5 deletions
diff --git a/arch/arc/kernel/asm-offsets.c b/arch/arc/kernel/asm-offsets.c
index ecaf34e9235c..e90dccecfd83 100644
--- a/arch/arc/kernel/asm-offsets.c
+++ b/arch/arc/kernel/asm-offsets.c
@@ -58,7 +58,14 @@ int main(void)
DEFINE(PT_r5, offsetof(struct pt_regs, r5));
DEFINE(PT_r6, offsetof(struct pt_regs, r6));
DEFINE(PT_r7, offsetof(struct pt_regs, r7));
+ DEFINE(PT_r8, offsetof(struct pt_regs, r8));
+ DEFINE(PT_r10, offsetof(struct pt_regs, r10));
+ DEFINE(PT_r26, offsetof(struct pt_regs, r26));
DEFINE(PT_ret, offsetof(struct pt_regs, ret));
+ DEFINE(PT_blink, offsetof(struct pt_regs, blink));
+ DEFINE(PT_lpe, offsetof(struct pt_regs, lp_end));
+ DEFINE(PT_lpc, offsetof(struct pt_regs, lp_count));
+ DEFINE(PT_user_r25, offsetof(struct pt_regs, user_r25));
DEFINE(SZ_CALLEE_REGS, sizeof(struct callee_regs));
DEFINE(SZ_PT_REGS, sizeof(struct pt_regs));
diff --git a/arch/arc/kernel/entry-arcv2.S b/arch/arc/kernel/entry-arcv2.S
index 562089d62d9d..6cbf0ee8a20a 100644
--- a/arch/arc/kernel/entry-arcv2.S
+++ b/arch/arc/kernel/entry-arcv2.S
@@ -70,7 +70,7 @@ reserved:
ENTRY(handle_interrupt)
- INTERRUPT_PROLOGUE irq
+ INTERRUPT_PROLOGUE
# irq control APIs local_irq_save/restore/disable/enable fiddle with
# global interrupt enable bits in STATUS32 (.IE for 1 prio, .E[] for 2 prio)
@@ -226,7 +226,7 @@ debug_marker_l1:
bset.nz r11, r11, AUX_IRQ_ACT_BIT_U ; NZ means U
sr r11, [AUX_IRQ_ACT]
- INTERRUPT_EPILOGUE irq
+ INTERRUPT_EPILOGUE
rtie
;####### Return from Exception / pure kernel mode #######
diff --git a/arch/arc/kernel/signal.c b/arch/arc/kernel/signal.c
index 68901f6f18ba..c36e642eb1a0 100644
--- a/arch/arc/kernel/signal.c
+++ b/arch/arc/kernel/signal.c
@@ -64,7 +64,7 @@ struct rt_sigframe {
unsigned int sigret_magic;
};
-static int save_arcv2_regs(struct sigcontext *mctx, struct pt_regs *regs)
+static int save_arcv2_regs(struct sigcontext __user *mctx, struct pt_regs *regs)
{
int err = 0;
#ifndef CONFIG_ISA_ARCOMPACT
@@ -77,12 +77,12 @@ static int save_arcv2_regs(struct sigcontext *mctx, struct pt_regs *regs)
#else
v2abi.r58 = v2abi.r59 = 0;
#endif
- err = __copy_to_user(&mctx->v2abi, &v2abi, sizeof(v2abi));
+ err = __copy_to_user(&mctx->v2abi, (void const *)&v2abi, sizeof(v2abi));
#endif
return err;
}
-static int restore_arcv2_regs(struct sigcontext *mctx, struct pt_regs *regs)
+static int restore_arcv2_regs(struct sigcontext __user *mctx, struct pt_regs *regs)
{
int err = 0;
#ifndef CONFIG_ISA_ARCOMPACT