sparsemem-make-sparsemem-vmemmap-selectable.patch introduces a little bug.
SPARSEMEM_VMEMMAP can be enabled in an architecture that doesn't support it. If the
architecture supports SPARSEMEM_VMEMMAP, SPARSEMEM_VMEMMAP_ENABLE is enabled,
so SPARSEMEM_VMEMMAP should depend on it.
Signed-off-by: Miguel Botón <[email protected]>
diff --git a/mm/Kconfig b/mm/Kconfig
index c0f5cbb..010a261 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -117,8 +117,8 @@ config SPARSEMEM_VMEMMAP_ENABLE
config SPARSEMEM_VMEMMAP
bool "Sparse Memory virtual memmap"
- depends on SPARSEMEM
- default y if (SPARSEMEM_VMEMMAP_ENABLE)
+ depends on SPARSEMEM_VMEMMAP_ENABLE
+ default y
help
SPARSEMEM_VMEMMAP uses a virtually mapped memmap to optimise
pfn_to_page and page_to_pfn operations. This is the most
--
Miguel Botón
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