X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=module%2Fzfs%2Farc.c;h=6ec9f04b772766998f26bd8a997637f76a2abe4e;hb=8780c53961e668211682d40ad36946294c3145d8;hp=829b4d9c376470e32f6a831abe0a9294315231a2;hpb=7df05a4266fe8549cedb9a2d71bb8bff6ab11112;p=zfs.git

diff --git a/module/zfs/arc.c b/module/zfs/arc.c
index 829b4d9..6ec9f04 100644
--- a/module/zfs/arc.c
+++ b/module/zfs/arc.c
@@ -2414,18 +2414,6 @@ arc_evict_needed(arc_buf_contents_t type)
 	if (type == ARC_BUFC_METADATA && arc_meta_used >= arc_meta_limit)
 		return (1);
 
-#ifdef _KERNEL
-	/*
-	 * If zio data pages are being allocated out of a separate heap segment,
-	 * then enforce that the size of available vmem for this area remains
-	 * above about 1/32nd free.
-	 */
-	if (type == ARC_BUFC_DATA && zio_arena != NULL &&
-	    vmem_size(zio_arena, VMEM_FREE) <
-	    (vmem_size(zio_arena, VMEM_ALLOC) >> 5))
-		return (1);
-#endif
-
 	if (arc_no_grow)
 		return (1);
 
@@ -3563,10 +3551,6 @@ arc_memory_throttle(uint64_t reserve, uint64_t inflight_data, uint64_t txg)
 
 	/* Easily reclaimable memory (free + inactive + arc-evictable) */
 	available_memory = ptob(spl_kmem_availrmem()) + arc_evictable_memory();
-#if defined(__i386)
-	available_memory =
-	    MIN(available_memory, vmem_size(heap_arena, VMEM_FREE));
-#endif
 
 	if (available_memory <= zfs_write_limit_max) {
 		ARCSTAT_INCR(arcstat_memory_throttle_count, 1);