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Searched refs:free_pages_lock (Results 1 – 4 of 4) sorted by relevance

/Linux-v4.19/drivers/block/xen-blkback/
Dblkback.c149 spin_lock_irqsave(&ring->free_pages_lock, flags); in get_free_page()
152 spin_unlock_irqrestore(&ring->free_pages_lock, flags); in get_free_page()
159 spin_unlock_irqrestore(&ring->free_pages_lock, flags); in get_free_page()
170 spin_lock_irqsave(&ring->free_pages_lock, flags); in put_free_pages()
174 spin_unlock_irqrestore(&ring->free_pages_lock, flags); in put_free_pages()
184 spin_lock_irqsave(&ring->free_pages_lock, flags); in shrink_free_pagepool()
192 spin_unlock_irqrestore(&ring->free_pages_lock, flags); in shrink_free_pagepool()
194 spin_lock_irqsave(&ring->free_pages_lock, flags); in shrink_free_pagepool()
198 spin_unlock_irqrestore(&ring->free_pages_lock, flags); in shrink_free_pagepool()
Dcommon.h292 spinlock_t free_pages_lock; member
Dxenbus.c155 spin_lock_init(&ring->free_pages_lock); in xen_blkif_alloc_rings()
/Linux-v4.19/drivers/xen/
Dxen-scsiback.c192 static DEFINE_SPINLOCK(free_pages_lock);
223 spin_lock_irqsave(&free_pages_lock, flags); in put_free_pages()
227 spin_unlock_irqrestore(&free_pages_lock, flags); in put_free_pages()
234 spin_lock_irqsave(&free_pages_lock, flags); in get_free_page()
236 spin_unlock_irqrestore(&free_pages_lock, flags); in get_free_page()
242 spin_unlock_irqrestore(&free_pages_lock, flags); in get_free_page()