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sh: remove setup_bootmem_node() and plat_mem_setup()

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setup_bootmem_node() and plat_mem_setup() were needed to setup NUMA
"nodes" for URAM memory ranges.  Since there is no NUMA support anymore,
these functions are not needed.

Remove them.

Link: https://lore.kernel.org/20260510135546.13554-5-rppt@kernel.org
Signed-off-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.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>
This commit is contained in:
Mike Rapoport (Microsoft) 2026-05-10 16:55:40 +03:00 committed by Andrew Morton
parent 32dd0053f6
commit f979745fc6
7 changed files with 0 additions and 49 deletions
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5
arch/sh/kernel/cpu/sh4a/setup-sh7366.c
View File

@ -381,8 +381,3 @@ void __init plat_irq_setup(void)
{
register_intc_controller(&intc_desc);
}
void __init plat_mem_setup(void)
{
/* TODO: Register Node 1 */
}

6
arch/sh/kernel/cpu/sh4a/setup-sh7722.c
View File

@ -658,9 +658,3 @@ void __init plat_irq_setup(void)
{
register_intc_controller(&intc_desc);
}
void __init plat_mem_setup(void)
{
/* Register the URAM space as Node 1 */
setup_bootmem_node(1, 0x055f0000, 0x05610000);
}

4
arch/sh/kernel/cpu/sh4a/setup-sh7757.c
View File

@ -1239,7 +1239,3 @@ void __init plat_irq_setup_pins(int mode)
BUG();
}
}
void __init plat_mem_setup(void)
{
}

6
arch/sh/kernel/cpu/sh4a/setup-sh7785.c
View File

@ -600,9 +600,3 @@ void __init plat_irq_setup_pins(int mode)
BUG();
}
}
void __init plat_mem_setup(void)
{
/* Register the URAM space as Node 1 */
setup_bootmem_node(1, 0xe55f0000, 0xe5610000);
}

4
arch/sh/kernel/cpu/sh4a/setup-sh7786.c
View File

@ -783,10 +783,6 @@ void __init plat_irq_setup_pins(int mode)
}
}
void __init plat_mem_setup(void)
{
}
static int __init sh7786_devices_setup(void)
{
int ret, irq;

17
arch/sh/kernel/cpu/sh4a/setup-shx3.c
View File

@ -377,20 +377,3 @@ void __init plat_irq_setup(void)
{
register_intc_controller(&intc_desc);
}
void __init plat_mem_setup(void)
{
unsigned int nid = 1;
/* Register CPU#0 URAM space as Node 1 */
setup_bootmem_node(nid++, 0x145f0000, 0x14610000); /* CPU0 */
#if 0
/* XXX: Not yet.. */
setup_bootmem_node(nid++, 0x14df0000, 0x14e10000); /* CPU1 */
setup_bootmem_node(nid++, 0x155f0000, 0x15610000); /* CPU2 */
setup_bootmem_node(nid++, 0x15df0000, 0x15e10000); /* CPU3 */
#endif
setup_bootmem_node(nid++, 0x16000000, 0x16020000); /* CSM */
}

7
arch/sh/mm/init.c
View File

@ -38,11 +38,6 @@ void __init generic_mem_init(void)
memblock_add(__MEMORY_START, __MEMORY_SIZE);
}
void __init __weak plat_mem_setup(void)
{
/* Nothing to see here, move along. */
}
#ifdef CONFIG_MMU
static pte_t *__get_pte_phys(unsigned long addr)
{
@ -211,8 +206,6 @@ static void __init do_init_bootmem(void)
__add_active_range(0, start_pfn, end_pfn);
node_set_online(0);
plat_mem_setup();
}
static void __init early_reserve_mem(void)