linux_compat.c is the best place for kmemdup(), which is currenly used only in ubifs.c, but will also be used when other kernel files (in my case, lib/crypto/x509_cert_parser.c and pkcs7_parser.c) will be imported. So just move it.
Signed-off-by: AKASHI Takahiro <takahiro.aka...@linaro.org> --- fs/ubifs/ubifs.c | 19 +------------------ lib/linux_compat.c | 17 +++++++++++++++++ 2 files changed, 18 insertions(+), 18 deletions(-) diff --git a/fs/ubifs/ubifs.c b/fs/ubifs/ubifs.c index 67a0e8caae70..1ffdfe0d9089 100644 --- a/fs/ubifs/ubifs.c +++ b/fs/ubifs/ubifs.c @@ -18,6 +18,7 @@ #include "ubifs.h" #include <u-boot/zlib.h> +#include <linux/compat.h> #include <linux/err.h> #include <linux/lzo.h> @@ -70,24 +71,6 @@ struct ubifs_compressor *ubifs_compressors[UBIFS_COMPR_TYPES_CNT]; #ifdef __UBOOT__ -/* from mm/util.c */ - -/** - * kmemdup - duplicate region of memory - * - * @src: memory region to duplicate - * @len: memory region length - * @gfp: GFP mask to use - */ -void *kmemdup(const void *src, size_t len, gfp_t gfp) -{ - void *p; - - p = kmalloc(len, gfp); - if (p) - memcpy(p, src, len); - return p; -} struct crypto_comp { int compressor; diff --git a/lib/linux_compat.c b/lib/linux_compat.c index 6373b4451eb3..1f8ef4266613 100644 --- a/lib/linux_compat.c +++ b/lib/linux_compat.c @@ -40,3 +40,20 @@ void *kmem_cache_alloc(struct kmem_cache *obj, int flag) { return malloc_cache_aligned(obj->sz); } + +/** + * kmemdup - duplicate region of memory + * + * @src: memory region to duplicate + * @len: memory region length + * @gfp: GFP mask to use + */ +void *kmemdup(const void *src, size_t len, gfp_t gfp) +{ + void *p; + + p = kmalloc(len, gfp); + if (p) + memcpy(p, src, len); + return p; +} -- 2.21.0 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot