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| author | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2015-09-11 13:07:50 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-09-11 15:21:34 -0700 |
| commit | 4f1af60bcc2fc6caa7fa3036238b5994708e9a84 (patch) | |
| tree | e039fbe0a2ea79c7d14382e80af32cfe1214d870 | |
| parent | 6798a8caaf64fa68b9ab2044e070fe4545034e03 (diff) | |
| download | lwn-4f1af60bcc2fc6caa7fa3036238b5994708e9a84.tar.gz lwn-4f1af60bcc2fc6caa7fa3036238b5994708e9a84.zip | |
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>
| -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 23f744d77ce0..17ae14b5aefa 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; |