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authorMike Rapoport <rppt@linux.ibm.com>2021-06-28 19:42:46 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-06-29 10:53:55 -0700
commit8b793b442051550b6cc694213e276587e01bddcb (patch)
tree406bb335feaf3155ab823eb4767feb01cf43b0ab /arch/arc/mm
parente7793e53901b31a06db534679e77c0cdeab260a2 (diff)
arc: remove support for DISCONTIGMEM
DISCONTIGMEM was replaced by FLATMEM with freeing of the unused memory map in v5.11. Remove the support for DISCONTIGMEM entirely. Link: https://lkml.kernel.org/r/20210608091316.3622-4-rppt@kernel.org Signed-off-by: Mike Rapoport <rppt@linux.ibm.com> Acked-by: Vineet Gupta <vgupta@synopsys.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: David Hildenbrand <david@redhat.com> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru> Cc: Jonathan Corbet <corbet@lwn.net> Cc: Matt Turner <mattst88@gmail.com> Cc: Richard Henderson <rth@twiddle.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/arc/mm')
-rw-r--r--arch/arc/mm/init.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/arch/arc/mm/init.c b/arch/arc/mm/init.c
index 397a201adfe3..abfeef7bf6f8 100644
--- a/arch/arc/mm/init.c
+++ b/arch/arc/mm/init.c
@@ -32,11 +32,6 @@ unsigned long arch_pfn_offset;
EXPORT_SYMBOL(arch_pfn_offset);
#endif
-#ifdef CONFIG_DISCONTIGMEM
-struct pglist_data node_data[MAX_NUMNODES] __read_mostly;
-EXPORT_SYMBOL(node_data);
-#endif
-
long __init arc_get_mem_sz(void)
{
return low_mem_sz;
@@ -147,9 +142,6 @@ void __init setup_arch_memory(void)
* to the hole is freed and ARC specific version of pfn_valid()
* handles the hole in the memory map.
*/
-#ifdef CONFIG_DISCONTIGMEM
- node_set_online(1);
-#endif
min_high_pfn = PFN_DOWN(high_mem_start);
max_high_pfn = PFN_DOWN(high_mem_start + high_mem_sz);