summaryrefslogtreecommitdiff
path: root/arch/c6x
diff options
context:
space:
mode:
Diffstat (limited to 'arch/c6x')
-rw-r--r--arch/c6x/Kconfig1
-rw-r--r--arch/c6x/include/asm/elf.h3
-rw-r--r--arch/c6x/include/asm/mmu_context.h6
-rw-r--r--arch/c6x/include/asm/thread_info.h1
-rw-r--r--arch/c6x/kernel/asm-offsets.c1
-rw-r--r--arch/c6x/kernel/signal.c3
6 files changed, 10 insertions, 5 deletions
diff --git a/arch/c6x/Kconfig b/arch/c6x/Kconfig
index 48d66bf0465d..bdeeac28b1be 100644
--- a/arch/c6x/Kconfig
+++ b/arch/c6x/Kconfig
@@ -19,7 +19,6 @@ config C6X
select IRQ_DOMAIN
select OF
select OF_EARLY_FLATTREE
- select GENERIC_CLOCKEVENTS
select MODULES_USE_ELF_RELA
select MMU_GATHER_NO_RANGE if MMU
select SET_FS
diff --git a/arch/c6x/include/asm/elf.h b/arch/c6x/include/asm/elf.h
index 89b4437c4844..ca88acbf560b 100644
--- a/arch/c6x/include/asm/elf.h
+++ b/arch/c6x/include/asm/elf.h
@@ -39,8 +39,6 @@ do { \
#define ELF_FDPIC_CORE_EFLAGS 0
-#define ELF_CORE_COPY_FPREGS(...) 0 /* No FPU regs to copy */
-
/*
* These are used to set parameters in the core dumps.
*/
@@ -56,7 +54,6 @@ do { \
/* Nothing for now. Need to setup DP... */
#define ELF_PLAT_INIT(_r)
-#define USE_ELF_CORE_DUMP
#define ELF_EXEC_PAGESIZE 4096
#define ELF_CORE_COPY_REGS(_dest, _regs) \
diff --git a/arch/c6x/include/asm/mmu_context.h b/arch/c6x/include/asm/mmu_context.h
new file mode 100644
index 000000000000..d2659d0a3297
--- /dev/null
+++ b/arch/c6x/include/asm/mmu_context.h
@@ -0,0 +1,6 @@
+#ifndef _ASM_C6X_MMU_CONTEXT_H
+#define _ASM_C6X_MMU_CONTEXT_H
+
+#include <asm-generic/nommu_context.h>
+
+#endif /* _ASM_C6X_MMU_CONTEXT_H */
diff --git a/arch/c6x/include/asm/thread_info.h b/arch/c6x/include/asm/thread_info.h
index f70382844b96..dd8913d57189 100644
--- a/arch/c6x/include/asm/thread_info.h
+++ b/arch/c6x/include/asm/thread_info.h
@@ -82,6 +82,7 @@ struct thread_info *current_thread_info(void)
#define TIF_SIGPENDING 2 /* signal pending */
#define TIF_NEED_RESCHED 3 /* rescheduling necessary */
#define TIF_RESTORE_SIGMASK 4 /* restore signal mask in do_signal() */
+#define TIF_NOTIFY_SIGNAL 5 /* signal notifications exist */
#define TIF_MEMDIE 17 /* OOM killer killed process */
diff --git a/arch/c6x/kernel/asm-offsets.c b/arch/c6x/kernel/asm-offsets.c
index 0f8fde494875..4a264ef87dcb 100644
--- a/arch/c6x/kernel/asm-offsets.c
+++ b/arch/c6x/kernel/asm-offsets.c
@@ -116,6 +116,7 @@ void foo(void)
DEFINE(_TIF_NOTIFY_RESUME, (1<<TIF_NOTIFY_RESUME));
DEFINE(_TIF_SIGPENDING, (1<<TIF_SIGPENDING));
DEFINE(_TIF_NEED_RESCHED, (1<<TIF_NEED_RESCHED));
+ DEFINE(_TIF_NOTIFY_SIGNAL, (1<<TIF_NOTIFY_SIGNAL));
DEFINE(_TIF_ALLWORK_MASK, TIF_ALLWORK_MASK);
DEFINE(_TIF_WORK_MASK, TIF_WORK_MASK);
diff --git a/arch/c6x/kernel/signal.c b/arch/c6x/kernel/signal.c
index a3f15b9a79da..862460c3b183 100644
--- a/arch/c6x/kernel/signal.c
+++ b/arch/c6x/kernel/signal.c
@@ -13,6 +13,7 @@
#include <linux/syscalls.h>
#include <linux/tracehook.h>
+#include <asm/asm-offsets.h>
#include <asm/ucontext.h>
#include <asm/cacheflush.h>
@@ -313,7 +314,7 @@ asmlinkage void do_notify_resume(struct pt_regs *regs, u32 thread_info_flags,
int syscall)
{
/* deal with pending signal delivery */
- if (thread_info_flags & (1 << TIF_SIGPENDING))
+ if (thread_info_flags & (_TIF_SIGPENDING | _TIF_NOTIFY_SIGNAL))
do_signal(regs, syscall);
if (thread_info_flags & (1 << TIF_NOTIFY_RESUME))