The parameter is unused, let's remove it.

Cc: Catalin Marinas <catalin.mari...@arm.com>
Cc: Will Deacon <w...@kernel.org>
Cc: Michael Ellerman <m...@ellerman.id.au>
Cc: Benjamin Herrenschmidt <b...@kernel.crashing.org>
Cc: Paul Mackerras <pau...@samba.org>
Cc: Heiko Carstens <h...@linux.ibm.com>
Cc: Vasily Gorbik <g...@linux.ibm.com>
Cc: Christian Borntraeger <borntrae...@de.ibm.com>
Cc: Yoshinori Sato <ys...@users.sourceforge.jp>
Cc: Rich Felker <dal...@libc.org>
Cc: Dave Hansen <dave.han...@linux.intel.com>
Cc: Andy Lutomirski <l...@kernel.org>
Cc: Peter Zijlstra <pet...@infradead.org>
Cc: Thomas Gleixner <t...@linutronix.de>
Cc: Ingo Molnar <mi...@redhat.com>
Cc: Borislav Petkov <b...@alien8.de>
Cc: x...@kernel.org
Cc: "H. Peter Anvin" <h...@zytor.com>
Cc: Andrew Morton <a...@linux-foundation.org>
Cc: Anshuman Khandual <anshuman.khand...@arm.com>
Cc: Ard Biesheuvel <a...@kernel.org>
Cc: Mike Rapoport <r...@kernel.org>
Cc: Nicholas Piggin <npig...@gmail.com>
Cc: Pavel Tatashin <pasha.tatas...@soleen.com>
Cc: Baoquan He <b...@redhat.com>
Cc: Laurent Dufour <lduf...@linux.ibm.com>
Cc: Sergei Trofimovich <sly...@gentoo.org>
Cc: Kefeng Wang <wangkefeng.w...@huawei.com>
Cc: Michel Lespinasse <mic...@lespinasse.org>
Cc: Christophe Leroy <christophe.le...@c-s.fr>
Cc: "Aneesh Kumar K.V" <aneesh.ku...@linux.ibm.com>
Cc: Thiago Jung Bauermann <bauer...@linux.ibm.com>
Cc: Joe Perches <j...@perches.com>
Cc: Pierre Morel <pmo...@linux.ibm.com>
Cc: Jia He <justin...@arm.com>
Cc: linux-arm-ker...@lists.infradead.org
Cc: linux-i...@vger.kernel.org
Cc: linuxppc-dev@lists.ozlabs.org
Cc: linux-s...@vger.kernel.org
Cc: linux...@vger.kernel.org
Signed-off-by: David Hildenbrand <da...@redhat.com>
---
 arch/arm64/mm/mmu.c            | 3 +--
 arch/ia64/mm/init.c            | 3 +--
 arch/powerpc/mm/mem.c          | 3 +--
 arch/s390/mm/init.c            | 3 +--
 arch/sh/mm/init.c              | 3 +--
 arch/x86/mm/init_32.c          | 3 +--
 arch/x86/mm/init_64.c          | 3 +--
 include/linux/memory_hotplug.h | 3 +--
 mm/memory_hotplug.c            | 4 ++--
 mm/memremap.c                  | 5 +----
 10 files changed, 11 insertions(+), 22 deletions(-)

diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
index 89b66ef43a0f..c7821013f551 100644
--- a/arch/arm64/mm/mmu.c
+++ b/arch/arm64/mm/mmu.c
@@ -1502,8 +1502,7 @@ int arch_add_memory(int nid, u64 start, u64 size,
        return ret;
 }
 
-void arch_remove_memory(int nid, u64 start, u64 size,
-                       struct vmem_altmap *altmap)
+void arch_remove_memory(u64 start, u64 size, struct vmem_altmap *altmap)
 {
        unsigned long start_pfn = start >> PAGE_SHIFT;
        unsigned long nr_pages = size >> PAGE_SHIFT;
diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c
index 064a967a7b6e..5c6da8d83c1a 100644
--- a/arch/ia64/mm/init.c
+++ b/arch/ia64/mm/init.c
@@ -484,8 +484,7 @@ int arch_add_memory(int nid, u64 start, u64 size,
        return ret;
 }
 
-void arch_remove_memory(int nid, u64 start, u64 size,
-                       struct vmem_altmap *altmap)
+void arch_remove_memory(u64 start, u64 size, struct vmem_altmap *altmap)
 {
        unsigned long start_pfn = start >> PAGE_SHIFT;
        unsigned long nr_pages = size >> PAGE_SHIFT;
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index 043bbeaf407c..fc5c36189c26 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -115,8 +115,7 @@ int __ref arch_add_memory(int nid, u64 start, u64 size,
        return rc;
 }
 
-void __ref arch_remove_memory(int nid, u64 start, u64 size,
-                             struct vmem_altmap *altmap)
+void __ref arch_remove_memory(u64 start, u64 size, struct vmem_altmap *altmap)
 {
        unsigned long start_pfn = start >> PAGE_SHIFT;
        unsigned long nr_pages = size >> PAGE_SHIFT;
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index 8ac710de1ab1..d85bd7f5d8dc 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -306,8 +306,7 @@ int arch_add_memory(int nid, u64 start, u64 size,
        return rc;
 }
 
-void arch_remove_memory(int nid, u64 start, u64 size,
-                       struct vmem_altmap *altmap)
+void arch_remove_memory(u64 start, u64 size, struct vmem_altmap *altmap)
 {
        unsigned long start_pfn = start >> PAGE_SHIFT;
        unsigned long nr_pages = size >> PAGE_SHIFT;
diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c
index 168d7d4dd735..d74daf68e59e 100644
--- a/arch/sh/mm/init.c
+++ b/arch/sh/mm/init.c
@@ -414,8 +414,7 @@ int arch_add_memory(int nid, u64 start, u64 size,
        return ret;
 }
 
-void arch_remove_memory(int nid, u64 start, u64 size,
-                       struct vmem_altmap *altmap)
+void arch_remove_memory(u64 start, u64 size, struct vmem_altmap *altmap)
 {
        unsigned long start_pfn = PFN_DOWN(start);
        unsigned long nr_pages = size >> PAGE_SHIFT;
diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c
index 21ffb03f6c72..5e82aafb5b49 100644
--- a/arch/x86/mm/init_32.c
+++ b/arch/x86/mm/init_32.c
@@ -801,8 +801,7 @@ int arch_add_memory(int nid, u64 start, u64 size,
        return __add_pages(nid, start_pfn, nr_pages, params);
 }
 
-void arch_remove_memory(int nid, u64 start, u64 size,
-                       struct vmem_altmap *altmap)
+void arch_remove_memory(u64 start, u64 size, struct vmem_altmap *altmap)
 {
        unsigned long start_pfn = start >> PAGE_SHIFT;
        unsigned long nr_pages = size >> PAGE_SHIFT;
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index e527d829e1ed..d0296c081607 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -1254,8 +1254,7 @@ kernel_physical_mapping_remove(unsigned long start, 
unsigned long end)
        remove_pagetable(start, end, true, NULL);
 }
 
-void __ref arch_remove_memory(int nid, u64 start, u64 size,
-                             struct vmem_altmap *altmap)
+void __ref arch_remove_memory(u64 start, u64 size, struct vmem_altmap *altmap)
 {
        unsigned long start_pfn = start >> PAGE_SHIFT;
        unsigned long nr_pages = size >> PAGE_SHIFT;
diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
index 571734fd95bd..1d8d09c029c9 100644
--- a/include/linux/memory_hotplug.h
+++ b/include/linux/memory_hotplug.h
@@ -142,8 +142,7 @@ static inline bool movable_node_is_enabled(void)
        return movable_node_enabled;
 }
 
-extern void arch_remove_memory(int nid, u64 start, u64 size,
-                              struct vmem_altmap *altmap);
+extern void arch_remove_memory(u64 start, u64 size, struct vmem_altmap 
*altmap);
 extern void __remove_pages(unsigned long start_pfn, unsigned long nr_pages,
                           struct vmem_altmap *altmap);
 
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 7206787ac5a9..f9be66bbd847 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -1431,7 +1431,7 @@ int __ref add_memory_resource(int nid, struct resource 
*res, mhp_t mhp_flags)
        /* create memory block devices after memory was added */
        ret = create_memory_block_devices(start, size, mhp_altmap.alloc);
        if (ret) {
-               arch_remove_memory(nid, start, size, NULL);
+               arch_remove_memory(start, size, NULL);
                goto error;
        }
 
@@ -2211,7 +2211,7 @@ static int __ref try_remove_memory(int nid, u64 start, 
u64 size)
 
        mem_hotplug_begin();
 
-       arch_remove_memory(nid, start, size, altmap);
+       arch_remove_memory(start, size, altmap);
 
        if (IS_ENABLED(CONFIG_ARCH_KEEP_MEMBLOCK)) {
                memblock_free(start, size);
diff --git a/mm/memremap.c b/mm/memremap.c
index 15a074ffb8d7..ed593bf87109 100644
--- a/mm/memremap.c
+++ b/mm/memremap.c
@@ -140,14 +140,11 @@ static void pageunmap_range(struct dev_pagemap *pgmap, 
int range_id)
 {
        struct range *range = &pgmap->ranges[range_id];
        struct page *first_page;
-       int nid;
 
        /* make sure to access a memmap that was actually initialized */
        first_page = pfn_to_page(pfn_first(pgmap, range_id));
 
        /* pages are dead and unused, undo the arch mapping */
-       nid = page_to_nid(first_page);
-
        mem_hotplug_begin();
        remove_pfn_range_from_zone(page_zone(first_page), 
PHYS_PFN(range->start),
                                   PHYS_PFN(range_len(range)));
@@ -155,7 +152,7 @@ static void pageunmap_range(struct dev_pagemap *pgmap, int 
range_id)
                __remove_pages(PHYS_PFN(range->start),
                               PHYS_PFN(range_len(range)), NULL);
        } else {
-               arch_remove_memory(nid, range->start, range_len(range),
+               arch_remove_memory(range->start, range_len(range),
                                pgmap_altmap(pgmap));
                kasan_remove_zero_shadow(__va(range->start), range_len(range));
        }
-- 
2.31.1

Reply via email to