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authorIngo Molnar <[email protected]>2021-10-16 15:17:46 +0200
committerIngo Molnar <[email protected]>2021-10-16 15:17:46 +0200
commit082f20b21de20285da2cbfc1be29656f0714c1b8 (patch)
tree6170af99f1491fe256351b9cf92725dbda79c153 /mm/memblock.c
parent724fc0248d450224b19ef5b5ee41e392348f6704 (diff)
parentb2381acd3fd9bacd2c63f53b2c610c89959b31cc (diff)
Merge branch 'x86/urgent' into x86/fpu, to resolve a conflict
Resolve the conflict between these commits: x86/fpu: 1193f408cd51 ("x86/fpu/signal: Change return type of __fpu_restore_sig() to boolean") x86/urgent: d298b03506d3 ("x86/fpu: Restore the masking out of reserved MXCSR bits") b2381acd3fd9 ("x86/fpu: Mask out the invalid MXCSR bits properly") Conflicts: arch/x86/kernel/fpu/signal.c Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'mm/memblock.c')
-rw-r--r--mm/memblock.c16
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