| Message ID | 20210712124052.26491-3-david@redhat.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | None | expand |
> The parameter is unused, let's remove it. > > Acked-by: Catalin Marinas <catalin.marinas@arm.com> > Acked-by: Michael Ellerman <mpe@ellerman.id.au> (powerpc) > Acked-by: Heiko Carstens <hca@linux.ibm.com> (s390) > Cc: Catalin Marinas <catalin.marinas@arm.com> > Cc: Will Deacon <will@kernel.org> > Cc: Michael Ellerman <mpe@ellerman.id.au> > Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> > Cc: Paul Mackerras <paulus@samba.org> > Cc: Heiko Carstens <hca@linux.ibm.com> > Cc: Vasily Gorbik <gor@linux.ibm.com> > Cc: Christian Borntraeger <borntraeger@de.ibm.com> > Cc: Yoshinori Sato <ysato@users.sourceforge.jp> > Cc: Rich Felker <dalias@libc.org> > Cc: Dave Hansen <dave.hansen@linux.intel.com> > Cc: Andy Lutomirski <luto@kernel.org> > Cc: Peter Zijlstra <peterz@infradead.org> > Cc: Thomas Gleixner <tglx@linutronix.de> > Cc: Ingo Molnar <mingo@redhat.com> > Cc: Borislav Petkov <bp@alien8.de> > Cc: x86@kernel.org > Cc: "H. Peter Anvin" <hpa@zytor.com> > Cc: Andrew Morton <akpm@linux-foundation.org> > Cc: Anshuman Khandual <anshuman.khandual@arm.com> > Cc: Ard Biesheuvel <ardb@kernel.org> > Cc: Mike Rapoport <rppt@kernel.org> > Cc: Nicholas Piggin <npiggin@gmail.com> > Cc: Pavel Tatashin <pasha.tatashin@soleen.com> > Cc: Baoquan He <bhe@redhat.com> > Cc: Laurent Dufour <ldufour@linux.ibm.com> > Cc: Sergei Trofimovich <slyfox@gentoo.org> > Cc: Kefeng Wang <wangkefeng.wang@huawei.com> > Cc: Michel Lespinasse <michel@lespinasse.org> > Cc: Christophe Leroy <christophe.leroy@c-s.fr> > Cc: "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com> > Cc: Thiago Jung Bauermann <bauerman@linux.ibm.com> > Cc: Joe Perches <joe@perches.com> > Cc: Pierre Morel <pmorel@linux.ibm.com> > Cc: Jia He <justin.he@arm.com> > Cc: linux-arm-kernel@lists.infradead.org > Cc: linux-ia64@vger.kernel.org > Cc: linuxppc-dev@lists.ozlabs.org > Cc: linux-s390@vger.kernel.org > Cc: linux-sh@vger.kernel.org > Signed-off-by: David Hildenbrand <david@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 d74586508448..af8ab553a268 100644 > --- a/arch/arm64/mm/mmu.c > +++ b/arch/arm64/mm/mmu.c > @@ -1506,8 +1506,7 @@ 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 ad198b439222..c3c4e31462ec 100644 > --- a/arch/powerpc/mm/mem.c > +++ b/arch/powerpc/mm/mem.c > @@ -119,8 +119,7 @@ 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 ce26c7f8950a..506784702430 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 74b78840182d..bd90b8fe81e4 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 ddeaba947eb3..a6e11763763f 100644 > --- a/arch/x86/mm/init_64.c > +++ b/arch/x86/mm/init_64.c > @@ -1255,8 +1255,7 @@ 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 d01b504ce06f..010a192298b5 100644 > --- a/include/linux/memory_hotplug.h > +++ b/include/linux/memory_hotplug.h > @@ -130,8 +130,7 @@ 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 93b3abaf9828..f2a9af3af184 100644 > --- a/mm/memory_hotplug.c > +++ b/mm/memory_hotplug.c > @@ -1106,7 +1106,7 @@ 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; > } > > @@ -1892,7 +1892,7 @@ 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)); > } Reviewed-by: Pankaj Gupta <pankaj.gupta@ionos.com>
diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c index d74586508448..af8ab553a268 100644 --- a/arch/arm64/mm/mmu.c +++ b/arch/arm64/mm/mmu.c @@ -1506,8 +1506,7 @@ 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 ad198b439222..c3c4e31462ec 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -119,8 +119,7 @@ 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 ce26c7f8950a..506784702430 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 74b78840182d..bd90b8fe81e4 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 ddeaba947eb3..a6e11763763f 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -1255,8 +1255,7 @@ 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 d01b504ce06f..010a192298b5 100644 --- a/include/linux/memory_hotplug.h +++ b/include/linux/memory_hotplug.h @@ -130,8 +130,7 @@ 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 93b3abaf9828..f2a9af3af184 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -1106,7 +1106,7 @@ 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; } @@ -1892,7 +1892,7 @@ 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)); }