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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2025-02-26 03:03:25 +0300 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2025-02-26 03:03:25 +0300 |
commit | 0b119045b79a672bc6d8f18641c60fc8ce1b4585 (patch) | |
tree | 69c63ecfec55b9576c34dc742e0c38f46f8a317a /mm/memblock.c | |
parent | 7f7573bd4f37d4edc168c5b5def0bc2a1951c657 (diff) | |
parent | d082ecbc71e9e0bf49883ee4afd435a77a5101b6 (diff) | |
download | linux-0b119045b79a672bc6d8f18641c60fc8ce1b4585.tar.xz |
Merge tag 'v6.14-rc4' into next
Sync up with the mainline.
Diffstat (limited to 'mm/memblock.c')
-rw-r--r-- | mm/memblock.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/mm/memblock.c b/mm/memblock.c index 095c18b5c430..95af35fd1389 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -1692,6 +1692,26 @@ void * __init memblock_alloc_try_nid( } /** + * __memblock_alloc_or_panic - Try to allocate memory and panic on failure + * @size: size of memory block to be allocated in bytes + * @align: alignment of the region and block's size + * @func: caller func name + * + * This function attempts to allocate memory using memblock_alloc, + * and in case of failure, it calls panic with the formatted message. + * This function should not be used directly, please use the macro memblock_alloc_or_panic. + */ +void *__init __memblock_alloc_or_panic(phys_addr_t size, phys_addr_t align, + const char *func) +{ + void *addr = memblock_alloc(size, align); + + if (unlikely(!addr)) + panic("%s: Failed to allocate %pap bytes\n", func, &size); + return addr; +} + +/** * memblock_free_late - free pages directly to buddy allocator * @base: phys starting address of the boot memory block * @size: size of the boot memory block in bytes |