OSDN Git Service

x86/Kconfig: Select ARCH_SELECT_MEMORY_MODEL only if FLATMEM and SPARSEMEM are possible
authorDavid Hildenbrand <david@redhat.com>
Wed, 29 Sep 2021 14:43:21 +0000 (16:43 +0200)
committerBorislav Petkov <bp@suse.de>
Sun, 23 Jan 2022 19:52:16 +0000 (20:52 +0100)
x86-64 supports only CONFIG_SPARSEMEM; there is nothing users can select.
So enable the memory model selection (via CONFIG_ARCH_SELECT_MEMORY_MODEL)
only if both, SPARSEMEM and FLATMEM are possible, which isn't the case
on x86-64.

Signed-off-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lore.kernel.org/r/20210929144321.50411-1-david@redhat.com
arch/x86/Kconfig

index ebe8fc7..a7e0bf4 100644 (file)
@@ -1637,7 +1637,7 @@ config ARCH_SPARSEMEM_DEFAULT
 
 config ARCH_SELECT_MEMORY_MODEL
        def_bool y
-       depends on ARCH_SPARSEMEM_ENABLE
+       depends on ARCH_SPARSEMEM_ENABLE && ARCH_FLATMEM_ENABLE
 
 config ARCH_MEMORY_PROBE
        bool "Enable sysfs memory/probe interface"