diff options
Diffstat (limited to 'arch/powerpc/include/asm/task_size_64.h')
| -rw-r--r-- | arch/powerpc/include/asm/task_size_64.h | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/arch/powerpc/include/asm/task_size_64.h b/arch/powerpc/include/asm/task_size_64.h index c993482237ed..5a709951c901 100644 --- a/arch/powerpc/include/asm/task_size_64.h +++ b/arch/powerpc/include/asm/task_size_64.h @@ -44,11 +44,7 @@ */ #define TASK_SIZE_USER32 (0x0000000100000000UL - (1 * PAGE_SIZE)) -#define TASK_SIZE_OF(tsk) \ - (test_tsk_thread_flag(tsk, TIF_32BIT) ? TASK_SIZE_USER32 : \ - TASK_SIZE_USER64) - -#define TASK_SIZE TASK_SIZE_OF(current) +#define TASK_SIZE (is_32bit_task() ? TASK_SIZE_USER32 : TASK_SIZE_USER64) #define TASK_UNMAPPED_BASE_USER32 (PAGE_ALIGN(TASK_SIZE_USER32 / 4)) #define TASK_UNMAPPED_BASE_USER64 (PAGE_ALIGN(DEFAULT_MAP_WINDOW_USER64 / 4)) @@ -76,4 +72,12 @@ #define STACK_TOP_MAX TASK_SIZE_USER64 #define STACK_TOP (is_32bit_task() ? STACK_TOP_USER32 : STACK_TOP_USER64) +#define arch_get_mmap_base(addr, base) \ + (((addr) > DEFAULT_MAP_WINDOW) ? (base) + TASK_SIZE - DEFAULT_MAP_WINDOW : (base)) + +#define arch_get_mmap_end(addr, len, flags) \ + (((addr) > DEFAULT_MAP_WINDOW) || \ + (((flags) & MAP_FIXED) && ((addr) + (len) > DEFAULT_MAP_WINDOW)) ? TASK_SIZE : \ + DEFAULT_MAP_WINDOW) + #endif /* _ASM_POWERPC_TASK_SIZE_64_H */ |