From: David Howells <[email protected]>
Permit kmalloc() to make allocations of up to 32MB if so configured. This may
be useful under NOMMU conditions where vmalloc() can't do this.
Signed-Off-By: David Howells <[email protected]>
---
arch/frv/Kconfig | 8 ++++++++
1 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/arch/frv/Kconfig b/arch/frv/Kconfig
index f7b171b..cf1c446 100644
--- a/arch/frv/Kconfig
+++ b/arch/frv/Kconfig
@@ -86,6 +86,14 @@ config HIGHPTE
with a lot of RAM, this can be wasteful of precious low memory.
Setting this option will put user-space page tables in high memory.
+config LARGE_ALLOCS
+ bool "Allow allocating large blocks (> 1MB) of memory"
+ help
+ Allow the slab memory allocator to keep chains for very large memory
+ sizes - up to 32MB. You may need this if your system has a lot of
+ RAM, and you need to able to allocate very large contiguous chunks.
+ If unsure, say N.
+
source "mm/Kconfig"
choice
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