sh: drop include/asm/mmzone.h

include/asm/mmzone.h was required for declarations of NUMA related
functionality.

The only function declared there that's not related to NUMA is
__add_active_range().

Move __add_active_range() declaration to include/asm/setup.h and drop
include/asm/mmzone.h

Link: https://lore.kernel.org/20260510135546.13554-7-rppt@kernel.org
Signed-off-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Cc: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
Cc: Rich Felker <dalias@libc.org>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

11 files changed, 3 insertions, 52 deletions

diff --git a/arch/sh/include/asm/mmzone.h b/arch/sh/include/asm/mmzone.h
deleted file mode 100644
index 63f88b465e39..000000000000
--- a/arch/sh/include/asm/mmzone.h
+++ /dev/null
@@ -1,42 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __ASM_SH_MMZONE_H
-#define __ASM_SH_MMZONE_H
-
-#ifdef CONFIG_NUMA
-#include <linux/numa.h>
-
-static inline int pfn_to_nid(unsigned long pfn)
-{
-	int nid;
-
-	for (nid = 0; nid < MAX_NUMNODES; nid++)
-		if (pfn >= node_start_pfn(nid) && pfn <= node_end_pfn(nid))
-			break;
-
-	return nid;
-}
-
-static inline struct pglist_data *pfn_to_pgdat(unsigned long pfn)
-{
-	return NODE_DATA(pfn_to_nid(pfn));
-}
-
-/* arch/sh/mm/numa.c */
-void __init setup_bootmem_node(int nid, unsigned long start, unsigned long end);
-#else
-static inline void
-setup_bootmem_node(int nid, unsigned long start, unsigned long end)
-{
-}
-#endif /* CONFIG_NUMA */
-
-/* Platform specific mem init */
-void __init plat_mem_setup(void);
-
-/* arch/sh/kernel/setup.c */
-void __init __add_active_range(unsigned int nid, unsigned long start_pfn,
-			       unsigned long end_pfn);
-/* arch/sh/mm/init.c */
-void __init allocate_pgdat(unsigned int nid);
-
-#endif /* __ASM_SH_MMZONE_H */
diff --git a/arch/sh/include/asm/setup.h b/arch/sh/include/asm/setup.h
index 8488f76b48b4..6762612f456c 100644
--- a/arch/sh/include/asm/setup.h
+++ b/arch/sh/include/asm/setup.h
@@ -24,4 +24,7 @@ void check_for_initrd(void);
 void per_cpu_trap_init(void);
 void sh_fdt_init(phys_addr_t dt_phys);
 
+void __add_active_range(unsigned int nid, unsigned long start_pfn,
+			unsigned long end_pfn);
+
 #endif /* _SH_SETUP_H */
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
index 2180819a1455..5e2c24c518b4 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
@@ -16,7 +16,6 @@
 #include <linux/usb/m66592.h>
 
 #include <asm/clock.h>
-#include <asm/mmzone.h>
 #include <asm/siu.h>
 #include <asm/platform_early.h>
 
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7723.c b/arch/sh/kernel/cpu/sh4a/setup-sh7723.c
index d64d28c4f059..5c24ff407c89 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7723.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7723.c
@@ -17,7 +17,6 @@
 
 #include <asm/cacheflush.h>
 #include <asm/clock.h>
-#include <asm/mmzone.h>
 #include <asm/platform_early.h>
 
 #include <cpu/sh7723.h>
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7724.c b/arch/sh/kernel/cpu/sh4a/setup-sh7724.c
index ef4b26a4b3d6..9441e4a0f402 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7724.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7724.c
@@ -24,7 +24,6 @@
 #include <asm/cacheflush.h>
 #include <asm/suspend.h>
 #include <asm/clock.h>
-#include <asm/mmzone.h>
 #include <asm/platform_early.h>
 
 #include <cpu/dma-register.h>
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7757.c b/arch/sh/kernel/cpu/sh4a/setup-sh7757.c
index 1f4396da00e5..3750b598d6bd 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7757.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7757.c
@@ -21,7 +21,6 @@
 #include <cpu/dma-register.h>
 #include <cpu/sh7757.h>
 
-#include <asm/mmzone.h>
 #include <asm/platform_early.h>
 
 static struct plat_sci_port scif2_platform_data = {
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7785.c b/arch/sh/kernel/cpu/sh4a/setup-sh7785.c
index 95c3cc15a443..13f08c44fb02 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7785.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7785.c
@@ -13,7 +13,6 @@
 #include <linux/sh_dma.h>
 #include <linux/sh_timer.h>
 #include <linux/sh_intc.h>
-#include <asm/mmzone.h>
 #include <asm/platform_early.h>
 #include <cpu/dma-register.h>
 
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7786.c b/arch/sh/kernel/cpu/sh4a/setup-sh7786.c
index a46d6c3241a9..79484c598b83 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7786.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7786.c
@@ -22,7 +22,6 @@
 #include <linux/sh_intc.h>
 #include <linux/usb/ohci_pdriver.h>
 #include <cpu/dma-register.h>
-#include <asm/mmzone.h>
 #include <asm/platform_early.h>
 
 static struct plat_sci_port scif0_platform_data = {
diff --git a/arch/sh/kernel/cpu/sh4a/setup-shx3.c b/arch/sh/kernel/cpu/sh4a/setup-shx3.c
index 3197ec2a65cd..93cdd1ee888d 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-shx3.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-shx3.c
@@ -13,7 +13,6 @@
 #include <linux/sh_timer.h>
 #include <linux/sh_intc.h>
 #include <cpu/shx3.h>
-#include <asm/mmzone.h>
 #include <asm/platform_early.h>
 
 /*
diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c
index 5e25c1db4d61..2f2764061003 100644
--- a/arch/sh/kernel/setup.c
+++ b/arch/sh/kernel/setup.c
@@ -23,7 +23,6 @@
 #include <linux/smp.h>
 #include <linux/err.h>
 #include <linux/crash_dump.h>
-#include <linux/mmzone.h>
 #include <linux/clk.h>
 #include <linux/delay.h>
 #include <linux/platform_device.h>
@@ -41,7 +40,6 @@
 #include <asm/clock.h>
 #include <asm/smp.h>
 #include <asm/mmu_context.h>
-#include <asm/mmzone.h>
 #include <asm/processor.h>
 #include <asm/sparsemem.h>
 #include <asm/platform_early.h>
diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c
index 1efc3104a9df..b337e6a259ed 100644
--- a/arch/sh/mm/init.c
+++ b/arch/sh/mm/init.c
@@ -20,7 +20,6 @@
 #include <linux/dma-mapping.h>
 #include <linux/export.h>
 #include <asm/mmu_context.h>
-#include <asm/mmzone.h>
 #include <asm/kexec.h>
 #include <asm/tlb.h>
 #include <asm/cacheflush.h>