diff options
Diffstat (limited to 'arch/xtensa/include/asm/processor.h')
| -rw-r--r-- | arch/xtensa/include/asm/processor.h | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/arch/xtensa/include/asm/processor.h b/arch/xtensa/include/asm/processor.h index 5c371d8d452..e5fb6b0abdf 100644 --- a/arch/xtensa/include/asm/processor.h +++ b/arch/xtensa/include/asm/processor.h @@ -89,7 +89,7 @@ #define MAKE_PC_FROM_RA(ra,sp) (((ra) & 0x3fffffff) | ((sp) & 0xc0000000)) typedef struct { - unsigned long seg; + unsigned long seg; } mm_segment_t; struct thread_struct { @@ -145,13 +145,14 @@ struct thread_struct { * set_thread_state in signal.c depends on it. */ #define USER_PS_VALUE ((1 << PS_WOE_BIT) | \ - (1 << PS_CALLINC_SHIFT) | \ - (USER_RING << PS_RING_SHIFT) | \ - (1 << PS_UM_BIT) | \ - (1 << PS_EXCM_BIT)) + (1 << PS_CALLINC_SHIFT) | \ + (USER_RING << PS_RING_SHIFT) | \ + (1 << PS_UM_BIT) | \ + (1 << PS_EXCM_BIT)) /* Clearing a0 terminates the backtrace. */ #define start_thread(regs, new_pc, new_sp) \ + memset(regs, 0, sizeof(*regs)); \ regs->pc = new_pc; \ regs->ps = USER_PS_VALUE; \ regs->areg[1] = new_sp; \ @@ -168,9 +169,6 @@ struct mm_struct; /* Free all resources held by a thread. */ #define release_thread(thread) do { } while(0) -/* Create a kernel thread without removing it from tasklists */ -extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags); - /* Copy and release all segment info associated with a VM */ #define copy_segments(p, mm) do { } while(0) #define release_segments(mm) do { } while(0) |