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Subject[PATCH 5.10 3/6] Hexagon: fix build errors
Date
From: Sid Manning <sidneym@codeaurora.org>

commit 788dcee0306e1bdbae1a76d1b3478bb899c5838e upstream.

Fix type-o in ptrace.c.
Add missing include: asm/hexagon_vm.h
Remove superfluous cast.
Replace 'p3_0' with 'preds'.

Signed-off-by: Sid Manning <sidneym@codeaurora.org>
Add -mlong-calls to build flags.
Signed-off-by: Brian Cain <bcain@codeaurora.org>
Tested-by: Nick Desaulniers <ndesaulniers@google.com>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Cc: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
arch/hexagon/Makefile | 3 +++
arch/hexagon/include/asm/timex.h | 3 ++-
arch/hexagon/kernel/ptrace.c | 4 ++--
3 files changed, 7 insertions(+), 3 deletions(-)

--- a/arch/hexagon/Makefile
+++ b/arch/hexagon/Makefile
@@ -10,6 +10,9 @@ LDFLAGS_vmlinux += -G0
# Do not use single-byte enums; these will overflow.
KBUILD_CFLAGS += -fno-short-enums

+# We must use long-calls:
+KBUILD_CFLAGS += -mlong-calls
+
# Modules must use either long-calls, or use pic/plt.
# Use long-calls for now, it's easier. And faster.
# KBUILD_CFLAGS_MODULE += -fPIC
--- a/arch/hexagon/include/asm/timex.h
+++ b/arch/hexagon/include/asm/timex.h
@@ -8,6 +8,7 @@

#include <asm-generic/timex.h>
#include <asm/timer-regs.h>
+#include <asm/hexagon_vm.h>

/* Using TCX0 as our clock. CLOCK_TICK_RATE scheduled to be removed. */
#define CLOCK_TICK_RATE TCX0_CLK_RATE
@@ -16,7 +17,7 @@

static inline int read_current_timer(unsigned long *timer_val)
{
- *timer_val = (unsigned long) __vmgettime();
+ *timer_val = __vmgettime();
return 0;
}

--- a/arch/hexagon/kernel/ptrace.c
+++ b/arch/hexagon/kernel/ptrace.c
@@ -35,7 +35,7 @@ void user_disable_single_step(struct tas

static int genregs_get(struct task_struct *target,
const struct user_regset *regset,
- srtuct membuf to)
+ struct membuf to)
{
struct pt_regs *regs = task_pt_regs(target);

@@ -54,7 +54,7 @@ static int genregs_get(struct task_struc
membuf_store(&to, regs->m0);
membuf_store(&to, regs->m1);
membuf_store(&to, regs->usr);
- membuf_store(&to, regs->p3_0);
+ membuf_store(&to, regs->preds);
membuf_store(&to, regs->gp);
membuf_store(&to, regs->ugp);
membuf_store(&to, pt_elr(regs)); // pc

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