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authorMichael Ellerman <mpe@ellerman.id.au>2023-11-30 00:19:19 +1100
committerMichael Ellerman <mpe@ellerman.id.au>2023-11-30 21:31:09 +1100
commitede66cd22441820cbd399936bf84fdc4294bc7fa (patch)
treef39718169b4d1788909a7db97b210ec93b25506b /arch/powerpc/include/asm/mmzone.h
parentb90ad501715f2feb1b0bf97aa700adb39c78deb3 (diff)
powerpc/64s: Fix CONFIG_NUMA=n build due to create_section_mapping()
With CONFIG_NUMA=n the build fails with: arch/powerpc/mm/book3s64/pgtable.c:275:15: error: no previous prototype for ‘create_section_mapping’ [-Werror=missing-prototypes] 275 | int __meminit create_section_mapping(unsigned long start, unsigned long end, | ^~~~~~~~~~~~~~~~~~~~~~ That happens because the prototype for create_section_mapping() is in asm/mmzone.h, but asm/mmzone.h is only included by linux/mmzone.h when CONFIG_NUMA=y. In fact the prototype is only needed by arch/powerpc/mm code, so move the prototype into arch/powerpc/mm/mmu_decl.h, which also fixes the build error. Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://msgid.link/20231129131919.2528517-5-mpe@ellerman.id.au
Diffstat (limited to 'arch/powerpc/include/asm/mmzone.h')
-rw-r--r--arch/powerpc/include/asm/mmzone.h5
1 files changed, 0 insertions, 5 deletions
diff --git a/arch/powerpc/include/asm/mmzone.h b/arch/powerpc/include/asm/mmzone.h
index 4c6c6dbd182f..4740ca230d36 100644
--- a/arch/powerpc/include/asm/mmzone.h
+++ b/arch/powerpc/include/asm/mmzone.h
@@ -46,10 +46,5 @@ u64 memory_hotplug_max(void);
#define __HAVE_ARCH_RESERVED_KERNEL_PAGES
#endif
-#ifdef CONFIG_MEMORY_HOTPLUG
-extern int create_section_mapping(unsigned long start, unsigned long end,
- int nid, pgprot_t prot);
-#endif
-
#endif /* __KERNEL__ */
#endif /* _ASM_MMZONE_H_ */