summaryrefslogtreecommitdiffstats
path: root/arch/hexagon
diff options
context:
space:
mode:
Diffstat (limited to 'arch/hexagon')
-rw-r--r--arch/hexagon/Kconfig1
-rw-r--r--arch/hexagon/include/asm/elf.h1
-rw-r--r--arch/hexagon/include/asm/mmu_context.h33
-rw-r--r--arch/hexagon/kernel/process.c2
4 files changed, 6 insertions, 31 deletions
diff --git a/arch/hexagon/Kconfig b/arch/hexagon/Kconfig
index f2afabbadd43..6e00c16a36b5 100644
--- a/arch/hexagon/Kconfig
+++ b/arch/hexagon/Kconfig
@@ -27,7 +27,6 @@ config HEXAGON
select GENERIC_IOMAP
select GENERIC_SMP_IDLE_THREAD
select STACKTRACE_SUPPORT
- select GENERIC_CLOCKEVENTS
select GENERIC_CLOCKEVENTS_BROADCAST
select MODULES_USE_ELF_RELA
select GENERIC_CPU_DEVICES
diff --git a/arch/hexagon/include/asm/elf.h b/arch/hexagon/include/asm/elf.h
index 9efa203e1164..5bfdd9b147fd 100644
--- a/arch/hexagon/include/asm/elf.h
+++ b/arch/hexagon/include/asm/elf.h
@@ -181,7 +181,6 @@ do { \
*/
#define ELF_PLAT_INIT(regs, load_addr) do { } while (0)
-#define USE_ELF_CORE_DUMP
#define CORE_DUMP_USE_REGSET
/* Hrm is this going to cause problems for changing PAGE_SIZE? */
diff --git a/arch/hexagon/include/asm/mmu_context.h b/arch/hexagon/include/asm/mmu_context.h
index cdc4adc0300a..81947764c47d 100644
--- a/arch/hexagon/include/asm/mmu_context.h
+++ b/arch/hexagon/include/asm/mmu_context.h
@@ -15,39 +15,13 @@
#include <asm/pgalloc.h>
#include <asm/mem-layout.h>
-static inline void destroy_context(struct mm_struct *mm)
-{
-}
-
/*
* VM port hides all TLB management, so "lazy TLB" isn't very
* meaningful. Even for ports to architectures with visble TLBs,
* this is almost invariably a null function.
+ *
+ * mm->context is set up by pgd_alloc, so no init_new_context required.
*/
-static inline void enter_lazy_tlb(struct mm_struct *mm,
- struct task_struct *tsk)
-{
-}
-
-/*
- * Architecture-specific actions, if any, for memory map deactivation.
- */
-static inline void deactivate_mm(struct task_struct *tsk,
- struct mm_struct *mm)
-{
-}
-
-/**
- * init_new_context - initialize context related info for new mm_struct instance
- * @tsk: pointer to a task struct
- * @mm: pointer to a new mm struct
- */
-static inline int init_new_context(struct task_struct *tsk,
- struct mm_struct *mm)
-{
- /* mm->context is set up by pgd_alloc */
- return 0;
-}
/*
* Switch active mm context
@@ -74,6 +48,7 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,
/*
* Activate new memory map for task
*/
+#define activate_mm activate_mm
static inline void activate_mm(struct mm_struct *prev, struct mm_struct *next)
{
unsigned long flags;
@@ -86,4 +61,6 @@ static inline void activate_mm(struct mm_struct *prev, struct mm_struct *next)
/* Generic hooks for arch_dup_mmap and arch_exit_mmap */
#include <asm-generic/mm_hooks.h>
+#include <asm-generic/mmu_context.h>
+
#endif
diff --git a/arch/hexagon/kernel/process.c b/arch/hexagon/kernel/process.c
index 82cd7a026eb3..6a980cba7b29 100644
--- a/arch/hexagon/kernel/process.c
+++ b/arch/hexagon/kernel/process.c
@@ -44,7 +44,7 @@ void arch_cpu_idle(void)
{
__vmwait();
/* interrupts wake us up, but irqs are still disabled */
- local_irq_enable();
+ raw_local_irq_enable();
}
/*