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| author | Jiri Kosina <jkosina@suse.cz> | 2010-10-30 22:16:56 +0200 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2010-10-30 22:16:56 +0200 |
| commit | f1e095f1d206b81b44160f41278ce5c78641e9b7 (patch) | |
| tree | bd293d46d2d3e4cdf435a22ddb2877c6ba1b8acc /arch/mips/include/asm/processor.h | |
| parent | b0438a1b71955c425c304a2a483765ef24841766 (diff) | |
| parent | 1792f17b7210280a3d7ff29da9614ba779cfcedb (diff) | |
Merge branch 'master' into for-next
Diffstat (limited to 'arch/mips/include/asm/processor.h')
| -rw-r--r-- | arch/mips/include/asm/processor.h | 40 |
1 files changed, 19 insertions, 21 deletions
diff --git a/arch/mips/include/asm/processor.h b/arch/mips/include/asm/processor.h index 0d629bb93cb..ead6928fa6b 100644 --- a/arch/mips/include/asm/processor.h +++ b/arch/mips/include/asm/processor.h @@ -50,13 +50,10 @@ extern unsigned int vced_count, vcei_count; * so don't change it unless you know what you are doing. */ #define TASK_SIZE 0x7fff8000UL -#define STACK_TOP ((TASK_SIZE & PAGE_MASK) - SPECIAL_PAGES_SIZE) -/* - * This decides where the kernel will search for a free chunk of vm - * space during mmap's. - */ -#define TASK_UNMAPPED_BASE ((TASK_SIZE / 3) & ~(PAGE_SIZE)) +#ifdef __KERNEL__ +#define STACK_TOP_MAX TASK_SIZE +#endif #define TASK_IS_32BIT_ADDR 1 @@ -71,28 +68,29 @@ extern unsigned int vced_count, vcei_count; * 8192EB ... */ #define TASK_SIZE32 0x7fff8000UL -#define TASK_SIZE 0x10000000000UL -#define STACK_TOP \ - (((test_thread_flag(TIF_32BIT_ADDR) ? \ - TASK_SIZE32 : TASK_SIZE) & PAGE_MASK) - SPECIAL_PAGES_SIZE) +#define TASK_SIZE64 0x10000000000UL +#define TASK_SIZE (test_thread_flag(TIF_32BIT_ADDR) ? TASK_SIZE32 : TASK_SIZE64) + +#ifdef __KERNEL__ +#define STACK_TOP_MAX TASK_SIZE64 +#endif + -/* - * This decides where the kernel will search for a free chunk of vm - * space during mmap's. - */ -#define TASK_UNMAPPED_BASE \ - (test_thread_flag(TIF_32BIT_ADDR) ? \ - PAGE_ALIGN(TASK_SIZE32 / 3) : PAGE_ALIGN(TASK_SIZE / 3)) #define TASK_SIZE_OF(tsk) \ - (test_tsk_thread_flag(tsk, TIF_32BIT_ADDR) ? TASK_SIZE32 : TASK_SIZE) + (test_tsk_thread_flag(tsk, TIF_32BIT_ADDR) ? TASK_SIZE32 : TASK_SIZE64) #define TASK_IS_32BIT_ADDR test_thread_flag(TIF_32BIT_ADDR) #endif -#ifdef __KERNEL__ -#define STACK_TOP_MAX TASK_SIZE -#endif +#define STACK_TOP ((TASK_SIZE & PAGE_MASK) - SPECIAL_PAGES_SIZE) + +/* + * This decides where the kernel will search for a free chunk of vm + * space during mmap's. + */ +#define TASK_UNMAPPED_BASE PAGE_ALIGN(TASK_SIZE / 3) + #define NUM_FPU_REGS 32 |