Fix spellings of slab allocator section in init/Kconfig

Fix some of the spelling issues. Fix sentences. Discourage SLOB use
since SLUB can pack objects denser.

Signed-off-by: Christoph Lameter <clameter@sgi.com>
Cc: Matt Mackall <mpm@selenic.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 7 insertions, 8 deletions

diff --git a/init/Kconfig b/init/Kconfig
index da6a91c4a051..4ad6de163238 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -523,9 +523,9 @@ config SLAB
         bool "SLAB"
         help
           The regular slab allocator that is established and known to work
-          well in all environments. It organizes chache hot objects in
+          well in all environments. It organizes cache hot objects in
           per cpu and per node queues. SLAB is the default choice for
-          slab allocator.
+          a slab allocator.
 
 config SLUB
         depends on EXPERIMENTAL && !ARCH_USES_SLAB_PAGE_STRUCT
@@ -535,21 +535,20 @@ config SLUB
            instead of managing queues of cached objects (SLAB approach).
            Per cpu caching is realized using slabs of objects instead
            of queues of objects. SLUB can use memory efficiently
-           way and has enhanced diagnostics.
+           and has enhanced diagnostics.
 
 config SLOB
 #
-#       SLOB cannot support SMP because SLAB_DESTROY_BY_RCU does not work
-#       properly.
+#       SLOB does not support SMP because SLAB_DESTROY_BY_RCU is unsupported
 #
         depends on EMBEDDED && !SMP && !SPARSEMEM
         bool "SLOB (Simple Allocator)"
         help
            SLOB replaces the SLAB allocator with a drastically simpler
            allocator.  SLOB is more space efficient that SLAB but does not
-           scale well (single lock for all operations) and is more susceptible
-           to fragmentation. SLOB it is a great choice to reduce
-           memory usage and code size for embedded systems.
+           scale well (single lock for all operations) and is also highly
+           susceptible to fragmentation. SLUB can accomplish a higher object
+           density. It is usually better to use SLUB instead of SLOB.
 
 endchoice