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ion: add ion pages to NR_UNRECLAIMABLE_PAGES

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add the ion pages allocated through system and system secure
heaps to NR_UNRECLAIMABLE_PAGES memory counter.

Change-Id: I4bf846fcd0454a5ba0e1cad08e9b7e882f92ceac
Signed-off-by: Vijayanand Jitta <vjitta@codeaurora.org>
[guptap@codeaurora.org: Add Kconfig entry to prevent ABI breakages in GKI]
Signed-off-by: Prakash Gupta <guptap@codeaurora.org>
This commit is contained in:
Vijayanand Jitta 2019-03-04 15:37:42 +05:30 • committed by Prakash Gupta
commit ff60d1d2db
1 changed files with 17 additions and 0 deletions
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17
drivers/staging/android/ion/heaps/ion_system_heap.c
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@ -153,8 +153,19 @@ void free_buffer_page(struct ion_system_heap *heap,
ion_page_pool_free_immediate(pool, page);
else
ion_page_pool_free(pool, page);
#ifdef CONFIG_MM_STAT_UNRECLAIMABLE_PAGES
mod_node_page_state(page_pgdat(page), NR_UNRECLAIMABLE_PAGES,
-(1 << pool->order));
#endif
} else {
__free_pages(page, order);
#ifdef CONFIG_MM_STAT_UNRECLAIMABLE_PAGES
mod_node_page_state(page_pgdat(page), NR_UNRECLAIMABLE_PAGES,
-(1 << order));
#endif
}
}
@ -314,6 +325,12 @@ static int ion_system_heap_allocate(struct ion_heap *heap,
sz = (1 << info->order) * PAGE_SIZE;
#ifdef CONFIG_MM_STAT_UNRECLAIMABLE_PAGES
mod_node_page_state(page_pgdat(info->page),
NR_UNRECLAIMABLE_PAGES,
(1 << (info->order)));
#endif
if (info->from_pool) {
list_add_tail(&info->list, &pages_from_pool);
} else {