diff options
| author |   Mike Rapoport <rppt@linux.ibm.com> | 2021-06-28 19:42:46 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2021-06-29 10:53:55 -0700 |
| commit | 8b793b442051550b6cc694213e276587e01bddcb (patch) | |
| tree | 406bb335feaf3155ab823eb4767feb01cf43b0ab /arch/arc/mm/init.c | |
| parent | arc: update comment about HIGHMEM implementation (diff) | |
| download | linux-dev-8b793b442051550b6cc694213e276587e01bddcb.tar.xz linux-dev-8b793b442051550b6cc694213e276587e01bddcb.zip | |
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 '')
| -rw-r--r-- | arch/arc/mm/init.c | 8 |
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); |