Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

Two easily resolvable overlapping change conflicts, one in
TCP and one in the eBPF verifier.

Signed-off-by: David S. Miller <davem@davemloft.net>

3 files changed, 8 insertions, 2 deletions

diff --git a/arch/csky/kernel/dumpstack.c b/arch/csky/kernel/dumpstack.c
index 659253e9989c..d67f9777cfd9 100644
--- a/arch/csky/kernel/dumpstack.c
+++ b/arch/csky/kernel/dumpstack.c
@@ -38,7 +38,11 @@ void show_stack(struct task_struct *task, unsigned long *stack)
                 if (task)
                         stack = (unsigned long *)thread_saved_fp(task);
                 else
+#ifdef CONFIG_STACKTRACE
+                        asm volatile("mov %0, r8\n":"=r"(stack)::"memory");
+#else
                         stack = (unsigned long *)&stack;
+#endif
         }
 
         show_trace(stack);
diff --git a/arch/csky/kernel/ptrace.c b/arch/csky/kernel/ptrace.c
index 57f1afe19a52..f2f12fff36f7 100644
--- a/arch/csky/kernel/ptrace.c
+++ b/arch/csky/kernel/ptrace.c
@@ -8,6 +8,7 @@
 #include <linux/ptrace.h>
 #include <linux/regset.h>
 #include <linux/sched.h>
+#include <linux/sched/task_stack.h>
 #include <linux/signal.h>
 #include <linux/smp.h>
 #include <linux/uaccess.h>
@@ -159,7 +160,7 @@ static int fpr_set(struct task_struct *target,
 static const struct user_regset csky_regsets[] = {
         [REGSET_GPR] = {
                 .core_note_type = NT_PRSTATUS,
-                .n = ELF_NGREG,
+                .n = sizeof(struct pt_regs) / sizeof(u32),
                 .size = sizeof(u32),
                 .align = sizeof(u32),
                 .get = &gpr_get,
diff --git a/arch/csky/kernel/smp.c b/arch/csky/kernel/smp.c
index ddc4dd79f282..b07a534b3062 100644
--- a/arch/csky/kernel/smp.c
+++ b/arch/csky/kernel/smp.c
@@ -160,7 +160,8 @@ int __cpu_up(unsigned int cpu, struct task_struct *tidle)
 {
         unsigned long mask = 1 << cpu;
 
-        secondary_stack = (unsigned int)tidle->stack + THREAD_SIZE - 8;
+        secondary_stack =
+                (unsigned int) task_stack_page(tidle) + THREAD_SIZE - 8;
         secondary_hint = mfcr("cr31");
         secondary_ccr  = mfcr("cr18");