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authorTim Chase <[email protected]>2016-09-09 11:03:03 -0500
committerBrian Behlendorf <[email protected]>2016-09-12 12:40:30 -0700
commit43924bfeaa3e027b26af826ce2b7d6ed3288550c (patch)
tree80effca50ba4633d9fcb3fc6b978f230fa2078e2 /module/zfs
parent67d60824946ade6b1b71a98dbfbfca5949aee425 (diff)
Remove redundant assignments to arc_c
Several assignments to arc_c had no effect because it is ultimately initialized to arc_c_max. This aligns ZoL better with the upstream code which removed these assignments some time ago. Reviewed-by: Brian Behlendorf <[email protected]> Signed-off-by: Tim Chase <[email protected]> Closes #5081
Diffstat (limited to 'module/zfs')
-rwxr-xr-xmodule/zfs/arc.c10
1 files changed, 0 insertions, 10 deletions
diff --git a/module/zfs/arc.c b/module/zfs/arc.c
index 82b16ff52..eee4973b2 100755
--- a/module/zfs/arc.c
+++ b/module/zfs/arc.c
@@ -5464,18 +5464,8 @@ arc_init(void)
/* Convert seconds to clock ticks */
arc_min_prefetch_lifespan = 1 * hz;
- /* Start out with 1/8 of all memory */
- arc_c = allmem / 8;
-
#ifdef _KERNEL
/*
- * On architectures where the physical memory can be larger
- * than the addressable space (intel in 32-bit mode), we may
- * need to limit the cache to 1/8 of VM size.
- */
- arc_c = MIN(arc_c, vmem_size(heap_arena, VMEM_ALLOC | VMEM_FREE) / 8);
-
- /*
* Register a shrinker to support synchronous (direct) memory
* reclaim from the arc. This is done to prevent kswapd from
* swapping out pages when it is preferable to shrink the arc.