| /kernel/trunk/generic/include/mm/frame.h |
|---|
| 36,9 → 36,18 |
| #include <synch/spinlock.h> |
| #include <mm/buddy.h> |
| #include <arch/mm/page.h> |
| #include <arch/mm/frame.h> |
| #define ONE_FRAME 0 |
| #define TWO_FRAMES 1 |
| #ifdef ARCH_STACK_FRAMES |
| #define STACK_FRAMES ARCH_STACK_FRAMES |
| #else |
| #define STACK_FRAMES ONE_FRAME |
| #endif |
| #define ZONES_MAX 16 /**< Maximum number of zones in system */ |
| #define ZONE_JOIN 0x1 /**< If possible, merge with neighberhood zones */ |
| /kernel/trunk/generic/src/proc/thread.c |
|---|
| 116,7 → 116,7 |
| # endif |
| #endif |
| pfn = frame_alloc_rc(ONE_FRAME, FRAME_KA | kmflags,&status); |
| pfn = frame_alloc_rc(STACK_FRAMES, FRAME_KA | kmflags,&status); |
| if (status) { |
| #ifdef ARCH_HAS_FPU |
| if (t->saved_fpu_context) |
| /kernel/trunk/arch/ia64/include/mm/frame.h |
|---|
| 29,16 → 29,12 |
| #ifndef __ia64_FRAME_H__ |
| #define __ia64_FRAME_H__ |
| /* |
| * Frame is defined to be 64K long. |
| * Such a relatively big frame size is used because of kernel stack requirements |
| * and organization. Portion of the stack reserved for RSE must be at least 16K |
| * long. If the memory stack is to have some space allocated, the next available |
| * frame size (i.e. 64K) needs to be used. |
| */ |
| #define FRAME_WIDTH 16 /* 64K */ |
| #define FRAME_WIDTH 14 /* 64K */ |
| #define FRAME_SIZE (1<<FRAME_WIDTH) |
| extern void frame_arch_init(void); |
| #define ARCH_STACK_FRAMES TWO_FRAMES |
| #endif |
| /kernel/trunk/arch/ia64/src/proc/scheduler.c |
|---|
| 62,8 → 62,10 |
| "mov r23 = %1\n" |
| "bsw.1\n" |
| : |
| : "r" (((__address) THREAD->kstack) + ALIGN_UP(sizeof(the_t), REGISTER_STACK_ALIGNMENT)), |
| "r" (&THREAD->kstack[THREAD_STACK_SIZE - SP_DELTA])); |
| : /*"r" (((__address) THREAD->kstack) + ALIGN_UP(sizeof(the_t), REGISTER_STACK_ALIGNMENT)),*/ |
| "r" (&THREAD->kstack[THREAD_STACK_SIZE]), |
| "r" (&THREAD->kstack[THREAD_STACK_SIZE - SP_DELTA]) |
| ); |
| } |
| void after_thread_ran_arch(void) |
| /kernel/trunk/arch/ia64/src/mm/tlb.c |
|---|
| 88,8 → 88,17 |
| void tlb_invalidate_asid(asid_t asid) |
| { |
| /* TODO */ |
| tlb_invalidate_all(); |
| } |
| void tlb_invalidate_pages(asid_t asid, __address page, count_t cnt) |
| { |
| } |
| /** Insert data into data translation cache. |
| * |
| * @param va Virtual page address. |