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-rw-r--r--arch/hexagon/include/asm/pgtable.h5
-rw-r--r--arch/hexagon/include/asm/syscall.h21
-rw-r--r--arch/hexagon/kernel/Makefile2
3 files changed, 23 insertions, 5 deletions
diff --git a/arch/hexagon/include/asm/pgtable.h b/arch/hexagon/include/asm/pgtable.h
index 8c5b7a1c3d90..fbf24d1d1ca6 100644
--- a/arch/hexagon/include/asm/pgtable.h
+++ b/arch/hexagon/include/asm/pgtable.h
@@ -238,9 +238,6 @@ static inline int pte_present(pte_t pte)
return pte_val(pte) & _PAGE_PRESENT;
}
-/* mk_pte - make a PTE out of a page pointer and protection bits */
-#define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot))
-
/* pte_page - returns a page (frame pointer/descriptor?) based on a PTE */
#define pte_page(x) pfn_to_page(pte_pfn(x))
@@ -390,7 +387,7 @@ static inline unsigned long pmd_page_vaddr(pmd_t pmd)
(((type & 0x1f) << 1) | \
((offset & 0x3ffff8) << 10) | ((offset & 0x7) << 7)) })
-static inline int pte_swp_exclusive(pte_t pte)
+static inline bool pte_swp_exclusive(pte_t pte)
{
return pte_val(pte) & _PAGE_SWP_EXCLUSIVE;
}
diff --git a/arch/hexagon/include/asm/syscall.h b/arch/hexagon/include/asm/syscall.h
index f6e454f18038..70637261817a 100644
--- a/arch/hexagon/include/asm/syscall.h
+++ b/arch/hexagon/include/asm/syscall.h
@@ -26,6 +26,13 @@ static inline long syscall_get_nr(struct task_struct *task,
return regs->r06;
}
+static inline void syscall_set_nr(struct task_struct *task,
+ struct pt_regs *regs,
+ int nr)
+{
+ regs->r06 = nr;
+}
+
static inline void syscall_get_arguments(struct task_struct *task,
struct pt_regs *regs,
unsigned long *args)
@@ -33,6 +40,13 @@ static inline void syscall_get_arguments(struct task_struct *task,
memcpy(args, &(&regs->r00)[0], 6 * sizeof(args[0]));
}
+static inline void syscall_set_arguments(struct task_struct *task,
+ struct pt_regs *regs,
+ unsigned long *args)
+{
+ memcpy(&(&regs->r00)[0], args, 6 * sizeof(args[0]));
+}
+
static inline long syscall_get_error(struct task_struct *task,
struct pt_regs *regs)
{
@@ -45,6 +59,13 @@ static inline long syscall_get_return_value(struct task_struct *task,
return regs->r00;
}
+static inline void syscall_set_return_value(struct task_struct *task,
+ struct pt_regs *regs,
+ int error, long val)
+{
+ regs->r00 = (long) error ?: val;
+}
+
static inline int syscall_get_arch(struct task_struct *task)
{
return AUDIT_ARCH_HEXAGON;
diff --git a/arch/hexagon/kernel/Makefile b/arch/hexagon/kernel/Makefile
index 3fdf937eb572..8e0fb4a62315 100644
--- a/arch/hexagon/kernel/Makefile
+++ b/arch/hexagon/kernel/Makefile
@@ -1,5 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
-extra-y := vmlinux.lds
+always-$(KBUILD_BUILTIN) := vmlinux.lds
obj-y += head.o
obj-$(CONFIG_SMP) += smp.o