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fix: export memblock_free

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This is required for drivers/gpu/drm/rockchip/rockchip_drm_logo.c to compile properly as a module.

Without this patch, build including rockchip-drm fail for me with

ERROR: modpost: "memblock_free" undefined!

cherry-picked from https://android.googlesource.com/kernel/common/+/cd5f5cb9fe677466551e44039b31198e7b0dc812%5E%21/
This commit is contained in:
Aaron Dewes 2024-11-11 22:41:46 +01:00 • committed by Mecid Urganci
parent 551c31c821
commit 997cb67cd9
1 changed files with 4 additions and 0 deletions
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4
mm/memblock.c
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@ -876,6 +876,10 @@ int __init_memblock memblock_phys_free(phys_addr_t base, phys_addr_t size)
return memblock_remove_range(&memblock.reserved, base, size); return memblock_remove_range(&memblock.reserved, base, size);
} }
#ifdef CONFIG_ARCH_KEEP_MEMBLOCK
EXPORT_SYMBOL_GPL(memblock_free);
#endif
int __init_memblock memblock_reserve(phys_addr_t base, phys_addr_t size) int __init_memblock memblock_reserve(phys_addr_t base, phys_addr_t size)
{ {
phys_addr_t end = base + size - 1; phys_addr_t end = base + size - 1;