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use ihk_mc_alloc/free_pages() and eliminate direct calls to low level routines

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This commit is contained in:
Balazs Gerofi
2016-09-01 15:57:25 +09:00
parent f3da381752
commit 9b82f1a52c
7 changed files with 12 additions and 13 deletions
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9
kernel/mem.c
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@@ -75,7 +75,8 @@ static void reserve_pages(unsigned long start, unsigned long end, int type)
ihk_pagealloc_reserve(pa_allocator, start, end);
}
void *allocate_aligned_pages(int npages, int p2align, enum ihk_mc_ap_flag flag)
static void *allocate_aligned_pages(int npages, int p2align,
enum ihk_mc_ap_flag flag)
{
unsigned long pa = ihk_pagealloc_alloc(pa_allocator, npages, p2align);
/* all_pagealloc_alloc returns zero when error occured,
@@ -87,12 +88,12 @@ void *allocate_aligned_pages(int npages, int p2align, enum ihk_mc_ap_flag flag)
return NULL;
}
void *allocate_pages(int npages, enum ihk_mc_ap_flag flag)
static void *allocate_pages(int npages, enum ihk_mc_ap_flag flag)
{
return allocate_aligned_pages(npages, PAGE_P2ALIGN, flag);
}
void free_pages(void *va, int npages)
static void free_pages(void *va, int npages)
{
struct list_head *pendings = &cpu_local_var(pending_free_pages);
struct page *page;
@@ -511,7 +512,7 @@ static void page_init(void)
allocsize = sizeof(struct page) * npages;
allocpages = (allocsize + PAGE_SIZE - 1) >> PAGE_SHIFT;
pa_pages = allocate_pages(allocpages, IHK_MC_AP_CRITICAL);
pa_pages = ihk_mc_alloc_pages(allocpages, IHK_MC_AP_CRITICAL);
memset(pa_pages, 0, allocsize);
return;
}