Non-anonymous allocations with this flag set should - for the purpose
of the availability check - be treated just like anonymous ones, as
they wouldn't lead to a reduction of ->outstanding_pages.
Signed-off-by: Jan Beulich <jbeul...@suse.com>
--- a/xen/common/page_alloc.c
+++ b/xen/common/page_alloc.c
@@ -617,7 +617,8 @@ static struct page_info *alloc_heap_page
*/
if ( (outstanding_claims + request >
total_avail_pages + tmem_freeable_pages()) &&
- (d == NULL || d->outstanding_pages < request) )
+ ((memflags & MEMF_no_refcount) ||
+ !d || d->outstanding_pages < request) )
goto not_found;
/*
honor MEMF_no_refcount in alloc_heap_pages()
Non-anonymous allocations with this flag set should - for the purpose
of the availability check - be treated just like anonymous ones, as
they wouldn't lead to a reduction of ->outstanding_pages.
Signed-off-by: Jan Beulich <jbeul...@suse.com>
--- a/xen/common/page_alloc.c
+++ b/xen/common/page_alloc.c
@@ -617,7 +617,8 @@ static struct page_info *alloc_heap_page
*/
if ( (outstanding_claims + request >
total_avail_pages + tmem_freeable_pages()) &&
- (d == NULL || d->outstanding_pages < request) )
+ ((memflags & MEMF_no_refcount) ||
+ !d || d->outstanding_pages < request) )
goto not_found;
/*
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