diff options
Diffstat (limited to 'init/Kconfig')
-rw-r--r-- | init/Kconfig | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/init/Kconfig b/init/Kconfig index 4e009fde4b69..9264895ab331 100644 --- a/init/Kconfig +++ b/init/Kconfig | |||
@@ -577,14 +577,11 @@ config SLUB | |||
577 | and has enhanced diagnostics. | 577 | and has enhanced diagnostics. |
578 | 578 | ||
579 | config SLOB | 579 | config SLOB |
580 | # | 580 | depends on EMBEDDED && !SPARSEMEM |
581 | # SLOB does not support SMP because SLAB_DESTROY_BY_RCU is unsupported | ||
582 | # | ||
583 | depends on EMBEDDED && !SMP && !SPARSEMEM | ||
584 | bool "SLOB (Simple Allocator)" | 581 | bool "SLOB (Simple Allocator)" |
585 | help | 582 | help |
586 | SLOB replaces the SLAB allocator with a drastically simpler | 583 | SLOB replaces the SLAB allocator with a drastically simpler |
587 | allocator. SLOB is more space efficient that SLAB but does not | 584 | allocator. SLOB is more space efficient than SLAB but does not |
588 | scale well (single lock for all operations) and is also highly | 585 | scale well (single lock for all operations) and is also highly |
589 | susceptible to fragmentation. SLUB can accomplish a higher object | 586 | susceptible to fragmentation. SLUB can accomplish a higher object |
590 | density. It is usually better to use SLUB instead of SLOB. | 587 | density. It is usually better to use SLUB instead of SLOB. |