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Compare Revisions

• This comparison shows the changes necessary to convert path

  → /kernel/trunk/generic/include/mm/ @ 1287

  → /kernel/trunk/generic/include/mm/ @ 1288

  ↔ Reverse comparison

• Compare Path:	Rev

  With Path:	Rev

Ignore whitespace Rev 1287 → Rev 1288

/kernel/trunk/generic/include/mm/page.h
60,17 → 60,6
#define PAGE_GLOBAL (1<<PAGE_GLOBAL_SHIFT)
/* TODO - check that userspace is OK, platform specific functions etc */
static inline void copy_to_uspace(void *dst, void *src, count_t cnt)
{
memcpy(dst, src, cnt);
}
static inline void copy_from_uspace(void *dst, void *src, count_t cnt)
{
memcpy(dst, src, cnt);
}
/** Operations to manipulate page mappings. */
struct page_mapping_operations {
void (* mapping_insert)(as_t *as, __address page, __address frame, int flags);

/kernel/trunk/generic/include/mm/as.h
63,6 → 63,10
#define AS_AREA_ATTR_NONE 0
#define AS_AREA_ATTR_PARTIAL 1 /* Not fully initialized area. */
#define AS_PF_FAULT 0 /**< The page fault was not resolved by asp_page_fault(). */
#define AS_PF_OK 1 /**< The page fault was resolved by as_page_fault(). */
#define AS_PF_DEFER 2 /**< The page fault was caused by memcpy_from_uspace(). */
/** Address space area structure.
*
* Each as_area_t structure describes one contiguous area of virtual memory.
121,7 → 125,7
extern __address as_area_resize(as_t *as, __address address, size_t size, int flags);
int as_area_send(task_id_t dst_id, __address base);
extern void as_set_mapping(as_t *as, __address page, __address frame);
extern int as_page_fault(__address page);
extern int as_page_fault(__address page, istate_t *istate);
extern void as_switch(as_t *old, as_t *new);
extern void as_free(as_t *as);