diff mbox series

[2/3] mips: drop definition of pfn_valid() for DISCONTIGMEM

Message ID 20230125190757.22555-3-rppt@kernel.org (mailing list archive)
State Superseded
Headers show
Series mm, arch: add generic implementation of pfn_valid() for FLATMEM | expand

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conchuod/tree_selection success Guessed tree name to be for-next
conchuod/fixes_present success Fixes tag not required for -next series
conchuod/maintainers_pattern success MAINTAINERS pattern errors before the patch: 13 and now 13
conchuod/verify_signedoff success Signed-off-by tag matches author and committer
conchuod/kdoc success Errors and warnings before: 0 this patch: 0
conchuod/module_param success Was 0 now: 0
conchuod/build_rv64_gcc_allmodconfig success Errors and warnings before: 0 this patch: 0
conchuod/alphanumeric_selects success Out of order selects before the patch: 57 and now 57
conchuod/build_rv32_defconfig success Build OK
conchuod/dtb_warn_rv64 success Errors and warnings before: 2 this patch: 2
conchuod/header_inline success No static functions without inline keyword in header files
conchuod/checkpatch success total: 0 errors, 0 warnings, 0 checks, 21 lines checked
conchuod/source_inline success Was 0 now: 0
conchuod/build_rv64_nommu_k210_defconfig success Build OK
conchuod/verify_fixes success No Fixes tag
conchuod/build_rv64_nommu_virt_defconfig success Build OK

Commit Message

Mike Rapoport Jan. 25, 2023, 7:07 p.m. UTC 
From: "Mike Rapoport (IBM)" <rppt@kernel.org>

There is stale definition of pfn_valid() for DISCONTINGMEM memory model
guarded !FLATMEM && !SPARSEMEM && NUMA ifdefery.

Remove everything but definition of pfn_valid() for FLATMEM.

Signed-off-by: Mike Rapoport (IBM) <rppt@kernel.org>
---
 arch/mips/include/asm/page.h | 15 ---------------
 1 file changed, 15 deletions(-)
diff mbox series

Patch

diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h
index 96bc798c1ec1..9286f11ff6ad 100644
--- a/arch/mips/include/asm/page.h
+++ b/arch/mips/include/asm/page.h
@@ -235,21 +235,6 @@  static inline int pfn_valid(unsigned long pfn)
 	return pfn >= pfn_offset && pfn < max_mapnr;
 }
 
-#elif defined(CONFIG_SPARSEMEM)
-
-/* pfn_valid is defined in linux/mmzone.h */
-
-#elif defined(CONFIG_NUMA)
-
-#define pfn_valid(pfn)							\
-({									\
-	unsigned long __pfn = (pfn);					\
-	int __n = pfn_to_nid(__pfn);					\
-	((__n >= 0) ? (__pfn < NODE_DATA(__n)->node_start_pfn +		\
-			       NODE_DATA(__n)->node_spanned_pages)	\
-		    : 0);						\
-})
-
 #endif
 
 #define virt_to_pfn(kaddr)   	PFN_DOWN(virt_to_phys((void *)(kaddr)))