linux-4.4.1/page_add_new_anon_rmap()
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開始行:
*参照元 [#m667a4f0]
#backlinks
*説明 [#aed736d7]
-パス: [[linux-4.4.1/mm/rmap.c]]
-FIXME: これは何？
--説明
**引数 [#qa14c774]
-struct page *page
--
--[[linux-4.4.1/page]]
-struct vm_area_struct *vma
--
--[[linux-4.4.1/vm_area_struct]]
-unsigned long address
--
**返り値 [#l9778385]
-void
**参考 [#z6382a20]
*実装 [#j2e31ffc]
/**
* page_add_new_anon_rmap - add pte mapping to a new ano...
* @page: the page to add the mapping to
* @vma: the vm area in which the mapping is added
* @address: the user virtual address mapped
*
* Same as page_add_anon_rmap but must only be called on...
* This means the inc-and-test can be bypassed.
* Page does not have to be locked.
*/
void page_add_new_anon_rmap(struct page *page,
struct vm_area_struct *vma, unsigned long address)
{
VM_BUG_ON_VMA(address < vma->vm_start || address >= vma...
-
--[[linux-4.4.1/VM_BUG_ON_VMA()]]
SetPageSwapBacked(page);
atomic_set(&page->_mapcount, 0); /* increment count (st...
-
--[[linux-4.4.1/SetPageSwapBacked()]]
--[[linux-4.4.1/atomic_set()]]
if (PageTransHuge(page))
__inc_zone_page_state(page, NR_ANON_TRANSPARENT_HUGEPA...
-
--[[linux-4.4.1/PageTransHuge()]]
--[[linux-4.4.1/__inc_zone_page_state()]]
__mod_zone_page_state(page_zone(page), NR_ANON_PAGES,
hpage_nr_pages(page));
__page_set_anon_rmap(page, vma, address, 1);
-
--[[linux-4.4.1/__mod_zone_page_state()]]
--[[linux-4.4.1/page_zone()]]
--[[linux-4.4.1/hpage_nr_pages()]]
--[[linux-4.4.1/__page_set_anon_rmap()]]
}
*コメント [#o817ec52]
終了行:
*参照元 [#m667a4f0]
#backlinks
*説明 [#aed736d7]
-パス: [[linux-4.4.1/mm/rmap.c]]
-FIXME: これは何？
--説明
**引数 [#qa14c774]
-struct page *page
--
--[[linux-4.4.1/page]]
-struct vm_area_struct *vma
--
--[[linux-4.4.1/vm_area_struct]]
-unsigned long address
--
**返り値 [#l9778385]
-void
**参考 [#z6382a20]
*実装 [#j2e31ffc]
/**
* page_add_new_anon_rmap - add pte mapping to a new ano...
* @page: the page to add the mapping to
* @vma: the vm area in which the mapping is added
* @address: the user virtual address mapped
*
* Same as page_add_anon_rmap but must only be called on...
* This means the inc-and-test can be bypassed.
* Page does not have to be locked.
*/
void page_add_new_anon_rmap(struct page *page,
struct vm_area_struct *vma, unsigned long address)
{
VM_BUG_ON_VMA(address < vma->vm_start || address >= vma...
-
--[[linux-4.4.1/VM_BUG_ON_VMA()]]
SetPageSwapBacked(page);
atomic_set(&page->_mapcount, 0); /* increment count (st...
-
--[[linux-4.4.1/SetPageSwapBacked()]]
--[[linux-4.4.1/atomic_set()]]
if (PageTransHuge(page))
__inc_zone_page_state(page, NR_ANON_TRANSPARENT_HUGEPA...
-
--[[linux-4.4.1/PageTransHuge()]]
--[[linux-4.4.1/__inc_zone_page_state()]]
__mod_zone_page_state(page_zone(page), NR_ANON_PAGES,
hpage_nr_pages(page));
__page_set_anon_rmap(page, vma, address, 1);
-
--[[linux-4.4.1/__mod_zone_page_state()]]
--[[linux-4.4.1/page_zone()]]
--[[linux-4.4.1/hpage_nr_pages()]]
--[[linux-4.4.1/__page_set_anon_rmap()]]
}
*コメント [#o817ec52]
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