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authorMike Rapoport <rppt@linux.ibm.com>2021-06-28 19:43:01 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-06-29 10:53:55 -0700
commita9ee6cf5c60ed1070e786e53665f9b2f23f2bd11 (patch)
tree2ec79a4f105a3d61e9364b6d3601db2951e1b2b7 /arch/x86
parent48d9f3355a8eaa79b00472929b517df497fc6d5f (diff)
mm: replace CONFIG_NEED_MULTIPLE_NODES with CONFIG_NUMA
After removal of DISCINTIGMEM the NEED_MULTIPLE_NODES and NUMA configuration options are equivalent. Drop CONFIG_NEED_MULTIPLE_NODES and use CONFIG_NUMA instead. Done with $ sed -i 's/CONFIG_NEED_MULTIPLE_NODES/CONFIG_NUMA/' \ $(git grep -wl CONFIG_NEED_MULTIPLE_NODES) $ sed -i 's/NEED_MULTIPLE_NODES/NUMA/' \ $(git grep -wl NEED_MULTIPLE_NODES) with manual tweaks afterwards. [rppt@linux.ibm.com: fix arm boot crash] Link: https://lkml.kernel.org/r/YMj9vHhHOiCVN4BF@linux.ibm.com Link: https://lkml.kernel.org/r/20210608091316.3622-9-rppt@kernel.org Signed-off-by: Mike Rapoport <rppt@linux.ibm.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> Cc: Vineet Gupta <vgupta@synopsys.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/Kconfig2
-rw-r--r--arch/x86/kernel/setup_percpu.c6
-rw-r--r--arch/x86/mm/init_32.c4
3 files changed, 6 insertions, 6 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 0045e1b44190..5d523ff70fe7 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1597,7 +1597,7 @@ config NODES_SHIFT
default "10" if MAXSMP
default "6" if X86_64
default "3"
- depends on NEED_MULTIPLE_NODES
+ depends on NUMA
help
Specify the maximum number of NUMA Nodes available on the target
system. Increases memory reserved to accommodate various tables.
diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c
index 0941d2f44f2a..78a32b956e81 100644
--- a/arch/x86/kernel/setup_percpu.c
+++ b/arch/x86/kernel/setup_percpu.c
@@ -66,7 +66,7 @@ EXPORT_SYMBOL(__per_cpu_offset);
*/
static bool __init pcpu_need_numa(void)
{
-#ifdef CONFIG_NEED_MULTIPLE_NODES
+#ifdef CONFIG_NUMA
pg_data_t *last = NULL;
unsigned int cpu;
@@ -101,7 +101,7 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, unsigned long size,
unsigned long align)
{
const unsigned long goal = __pa(MAX_DMA_ADDRESS);
-#ifdef CONFIG_NEED_MULTIPLE_NODES
+#ifdef CONFIG_NUMA
int node = early_cpu_to_node(cpu);
void *ptr;
@@ -140,7 +140,7 @@ static void __init pcpu_fc_free(void *ptr, size_t size)
static int __init pcpu_cpu_distance(unsigned int from, unsigned int to)
{
-#ifdef CONFIG_NEED_MULTIPLE_NODES
+#ifdef CONFIG_NUMA
if (early_cpu_to_node(from) == early_cpu_to_node(to))
return LOCAL_DISTANCE;
else
diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c
index 21ffb03f6c72..74b78840182d 100644
--- a/arch/x86/mm/init_32.c
+++ b/arch/x86/mm/init_32.c
@@ -651,7 +651,7 @@ void __init find_low_pfn_range(void)
highmem_pfn_init();
}
-#ifndef CONFIG_NEED_MULTIPLE_NODES
+#ifndef CONFIG_NUMA
void __init initmem_init(void)
{
#ifdef CONFIG_HIGHMEM
@@ -677,7 +677,7 @@ void __init initmem_init(void)
setup_bootmem_allocator();
}
-#endif /* !CONFIG_NEED_MULTIPLE_NODES */
+#endif /* !CONFIG_NUMA */
void __init setup_bootmem_allocator(void)
{