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ihk_mc_ap_flag: rewrite flag type, intro for denoting user level allocations

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This commit is contained in:
Balazs Gerofi
2016-12-30 19:18:01 +09:00
parent 00f3fe0840
commit 40d75baca2
4 changed files with 31 additions and 26 deletions
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25
lib/include/ihk/mm.h
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@ -40,12 +40,17 @@ enum ihk_mc_ma_type {
IHK_MC_MA_SPECIAL,
};
enum ihk_mc_ap_flag {
IHK_MC_AP_FLAG,
IHK_MC_AP_CRITICAL, /* panic on no memory space */
IHK_MC_AP_NOWAIT, /* error return on no memory space */
IHK_MC_AP_WAIT /* wait on no memory space */
};
typedef unsigned long ihk_mc_ap_flag;
/* Panic on no memory space */
#define IHK_MC_AP_CRITICAL 0x000001
/* Error return on no memory space */
#define IHK_MC_AP_NOWAIT 0x000002
/* Wait on no memory space */
#define IHK_MC_AP_WAIT 0x000004
#define IHK_MC_AP_USER 0x001000
#define IHK_MC_AP_BANDWIDTH 0x010000
#define IHK_MC_AP_LATENCY 0x020000
enum ihk_mc_pt_prepare_flag {
IHK_MC_PT_FIRST_LEVEL,
@ -79,10 +84,10 @@ void ihk_mc_reserve_arch_pages(struct ihk_page_allocator_desc *pa_allocator,
unsigned long, unsigned long, int));
struct ihk_mc_pa_ops {
void *(*alloc_page)(int, int, enum ihk_mc_ap_flag, int node);
void *(*alloc_page)(int, int, ihk_mc_ap_flag, int node);
void (*free_page)(void *, int);
void *(*alloc)(int, enum ihk_mc_ap_flag);
void *(*alloc)(int, ihk_mc_ap_flag);
void (*free)(void *);
};
@ -104,7 +109,7 @@ int ihk_mc_free_micpa(unsigned long mic_pa);
void ihk_mc_clean_micpa(void);
void *_ihk_mc_alloc_aligned_pages_node(int npages, int p2align,
enum ihk_mc_ap_flag flag, int node, char *file, int line);
ihk_mc_ap_flag flag, int node, char *file, int line);
#define ihk_mc_alloc_aligned_pages_node(npages, p2align, flag, node) ({\
void *r = _ihk_mc_alloc_aligned_pages_node(npages, p2align, flag, node, __FILE__, __LINE__);\
r;\
@ -163,7 +168,7 @@ int visit_pte_range(page_table_t pt, void *start, void *end, int pgshift,
int move_pte_range(page_table_t pt, struct process_vm *vm,
void *src, void *dest, size_t size);
struct page_table *ihk_mc_pt_create(enum ihk_mc_ap_flag ap_flag);
struct page_table *ihk_mc_pt_create(ihk_mc_ap_flag ap_flag);
/* XXX: proper use of struct page_table and page_table_t is unknown */
void ihk_mc_pt_destroy(struct page_table *pt);
void ihk_mc_load_page_table(struct page_table *pt);