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mips: drop definition of pfn_valid() for DISCONTIGMEM
There is a stale definition of pfn_valid() for DISCONTINGMEM memory model guarded !FLATMEM && !SPARSEMEM && NUMA ifdefery. Remove everything but definition of pfn_valid() for FLATMEM. Link: https://lkml.kernel.org/r/20230129124235.209895-4-rppt@kernel.org Signed-off-by: Mike Rapoport (IBM) <rppt@kernel.org> Reviewed-by: David Hildenbrand <david@redhat.com> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Brian Cain <bcain@quicinc.com> Cc: "David S. Miller" <davem@davemloft.net> Cc: Dinh Nguyen <dinguyen@kernel.org> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Greg Ungerer <gerg@linux-m68k.org> Cc: Guo Ren <guoren@kernel.org> Cc: Helge Deller <deller@gmx.de> Cc: Huacai Chen <chenhuacai@kernel.org> Cc: Huacai Chen <chenhuacai@loongson.cn> Cc: Matt Turner <mattst88@gmail.com> Cc: Max Filippov <jcmvbkbc@gmail.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Michal Simek <monstr@monstr.eu> Cc: Palmer Dabbelt <palmer@dabbelt.com> Cc: Richard Weinberger <richard@nod.at> Cc: Rich Felker <dalias@libc.org> Cc: Russell King <linux@armlinux.org.uk> Cc: Stafford Horne <shorne@gmail.com> Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de> Cc: Vineet Gupta <vgupta@kernel.org> Cc: WANG Xuerui <kernel@xen0n.name> Cc: Yoshinori Sato <ysato@users.sourceforge.jp> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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@ -235,21 +235,6 @@ static inline int pfn_valid(unsigned long pfn)
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return pfn >= pfn_offset && pfn < max_mapnr;
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return pfn >= pfn_offset && pfn < max_mapnr;
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}
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}
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#elif defined(CONFIG_SPARSEMEM)
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/* pfn_valid is defined in linux/mmzone.h */
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#elif defined(CONFIG_NUMA)
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#define pfn_valid(pfn) \
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({ \
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unsigned long __pfn = (pfn); \
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int __n = pfn_to_nid(__pfn); \
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((__n >= 0) ? (__pfn < NODE_DATA(__n)->node_start_pfn + \
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NODE_DATA(__n)->node_spanned_pages) \
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: 0); \
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})
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#endif
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#endif
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#define virt_to_pfn(kaddr) PFN_DOWN(virt_to_phys((void *)(kaddr)))
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#define virt_to_pfn(kaddr) PFN_DOWN(virt_to_phys((void *)(kaddr)))
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