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| author | Borislav Petkov <bp@suse.de> | 2021-10-04 17:37:22 +0200 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2021-10-04 17:37:22 +0200 |
| commit | c7419a6e1aa3219ff62045ab6e56e37d5ad2d292 (patch) | |
| tree | a5145db864629e50196ba0f13e0b1c80f7d4331a /mm/memblock.c | |
| parent | x86: Increase exception stack sizes (diff) | |
| parent | treewide: Replace the use of mem_encrypt_active() with cc_platform_has() (diff) | |
| download | linux-c7419a6e1aa3219ff62045ab6e56e37d5ad2d292.tar.xz linux-c7419a6e1aa3219ff62045ab6e56e37d5ad2d292.zip | |
Merge branch x86/cc into x86/core
Pick up dependent cc_platform_has() changes.
Signed-off-by: Borislav Petkov <bp@suse.de>
Diffstat (limited to 'mm/memblock.c')
| -rw-r--r-- | mm/memblock.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/mm/memblock.c b/mm/memblock.c index 0ab5a749bfa6..184dcd2e5d99 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -472,7 +472,7 @@ static int __init_memblock memblock_double_array(struct memblock_type *type, kfree(old_array); else if (old_array != memblock_memory_init_regions && old_array != memblock_reserved_init_regions) - memblock_free(__pa(old_array), old_alloc_size); + memblock_free_ptr(old_array, old_alloc_size); /* * Reserve the new array if that comes from the memblock. Otherwise, we @@ -796,6 +796,20 @@ int __init_memblock memblock_remove(phys_addr_t base, phys_addr_t size) } /** + * memblock_free_ptr - free boot memory allocation + * @ptr: starting address of the boot memory allocation + * @size: size of the boot memory block in bytes + * + * Free boot memory block previously allocated by memblock_alloc_xx() API. + * The freeing memory will not be released to the buddy allocator. + */ +void __init_memblock memblock_free_ptr(void *ptr, size_t size) +{ + if (ptr) + memblock_free(__pa(ptr), size); +} + +/** * memblock_free - free boot memory block * @base: phys starting address of the boot memory block * @size: size of the boot memory block in bytes |