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author | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2015-09-11 13:07:50 -0700 |
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committer | Alex Shi <alex.shi@linaro.org> | 2016-04-20 21:13:19 +0800 |
commit | d67f9e043c24cd8017f52c3514472da7073b8c62 (patch) | |
tree | 47086cbcc9bf9c76921377d5f4eddf5d98bf13aa | |
parent | ceaeeef160f9b477d006808363568c0b64f31e28 (diff) |
mm/early_ioremap: add explicit #include of asm/early_ioremap.h
Commit 6b0f68e32ea8 ("mm: add utility for early copy from unmapped ram")
introduces a function copy_from_early_mem() into mm/early_ioremap.c
which itself calls early_memremap()/early_memunmap(). However, since
early_memunmap() has not been declared yet at this point in the .c file,
nor by any explicitly included header files, we are depending on a
transitive include of asm/early_ioremap.h to declare it, which is
fragile.
So instead, include this header explicitly.
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Acked-by: Mark Salter <msalter@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
(cherry picked from commit 4f1af60bcc2fc6caa7fa3036238b5994708e9a84)
Signed-off-by: Alex Shi <alex.shi@linaro.org>
-rw-r--r-- | mm/early_ioremap.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/mm/early_ioremap.c b/mm/early_ioremap.c index a0baeb4be934..d0d7cdbfb69f 100644 --- a/mm/early_ioremap.c +++ b/mm/early_ioremap.c @@ -15,6 +15,7 @@ #include <linux/mm.h> #include <linux/vmalloc.h> #include <asm/fixmap.h> +#include <asm/early_ioremap.h> #ifdef CONFIG_MMU static int early_ioremap_debug __initdata; |