diff options
Diffstat (limited to 'arch/frv/include')
| -rw-r--r-- | arch/frv/include/asm/atomic.h | 2 | ||||
| -rw-r--r-- | arch/frv/include/asm/cache.h | 2 | ||||
| -rw-r--r-- | arch/frv/include/asm/gdb-stub.h | 7 | ||||
| -rw-r--r-- | arch/frv/include/asm/thread_info.h | 2 |
4 files changed, 11 insertions, 2 deletions
diff --git a/arch/frv/include/asm/atomic.h b/arch/frv/include/asm/atomic.h index 00a57af79afc..fae32c7fdcb6 100644 --- a/arch/frv/include/asm/atomic.h +++ b/arch/frv/include/asm/atomic.h @@ -36,7 +36,7 @@ #define smp_mb__after_atomic_inc() barrier() #define ATOMIC_INIT(i) { (i) } -#define atomic_read(v) ((v)->counter) +#define atomic_read(v) (*(volatile int *)&(v)->counter) #define atomic_set(v, i) (((v)->counter) = (i)) #ifndef CONFIG_FRV_OUTOFLINE_ATOMIC_OPS diff --git a/arch/frv/include/asm/cache.h b/arch/frv/include/asm/cache.h index 2797163b8f4f..7dc0f0f85b7c 100644 --- a/arch/frv/include/asm/cache.h +++ b/arch/frv/include/asm/cache.h @@ -17,6 +17,8 @@ #define L1_CACHE_SHIFT (CONFIG_FRV_L1_CACHE_SHIFT) #define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) +#define ARCH_KMALLOC_MINALIGN L1_CACHE_BYTES + #define __cacheline_aligned __attribute__((aligned(L1_CACHE_BYTES))) #define ____cacheline_aligned __attribute__((aligned(L1_CACHE_BYTES))) diff --git a/arch/frv/include/asm/gdb-stub.h b/arch/frv/include/asm/gdb-stub.h index 2da716407ff2..e6bedd0cd9a5 100644 --- a/arch/frv/include/asm/gdb-stub.h +++ b/arch/frv/include/asm/gdb-stub.h @@ -12,6 +12,7 @@ #ifndef __ASM_GDB_STUB_H #define __ASM_GDB_STUB_H +#undef GDBSTUB_DEBUG_IO #undef GDBSTUB_DEBUG_PROTOCOL #include <asm/ptrace.h> @@ -108,6 +109,12 @@ extern void gdbstub_printk(const char *fmt, ...); extern void debug_to_serial(const char *p, int n); extern void console_set_baud(unsigned baud); +#ifdef GDBSTUB_DEBUG_IO +#define gdbstub_io(FMT,...) gdbstub_printk(FMT, ##__VA_ARGS__) +#else +#define gdbstub_io(FMT,...) ({ 0; }) +#endif + #ifdef GDBSTUB_DEBUG_PROTOCOL #define gdbstub_proto(FMT,...) gdbstub_printk(FMT,##__VA_ARGS__) #else diff --git a/arch/frv/include/asm/thread_info.h b/arch/frv/include/asm/thread_info.h index e608e056bb53..11f33ead29bf 100644 --- a/arch/frv/include/asm/thread_info.h +++ b/arch/frv/include/asm/thread_info.h @@ -113,7 +113,7 @@ register struct thread_info *__current_thread_info asm("gr15"); #define TIF_SINGLESTEP 4 /* restore singlestep on return to user mode */ #define TIF_RESTORE_SIGMASK 5 /* restore signal mask in do_signal() */ #define TIF_POLLING_NRFLAG 16 /* true if poll_idle() is polling TIF_NEED_RESCHED */ -#define TIF_MEMDIE 17 /* OOM killer killed process */ +#define TIF_MEMDIE 17 /* is terminating due to OOM killer */ #define TIF_FREEZE 18 /* freezing for suspend */ #define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE) |