diff options
| author | Mark Rutland <mark.rutland@arm.com> | 2018-12-07 18:08:20 +0000 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2018-12-10 11:50:11 +0000 |
| commit | 56c08ec5162c7cf87632c59714ac625e7d54106a (patch) | |
| tree | 2a9604991e807eab6ab57a16069d31a4382fb0c0 /arch/arm64/lib/copy_from_user.S | |
| parent | 50fdecb292e0b2d98b0b2bf319a4faa1aa7d666f (diff) | |
arm64: uaccess: use asm EXPORT_SYMBOL()
For a while now it's been possible to use EXPORT_SYMBOL() in assembly
files, which allows us to place exports immediately after assembly
functions, as we do for C functions.
As a step towards removing arm64ksyms.c, let's move the uaccess exports
to the assembly files the functions are defined in. As we have to
include <asm/assembler.h>, the existing includes are fixed to follow the
usual ordering conventions.
There should be no functional change as a result of this patch.
Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'arch/arm64/lib/copy_from_user.S')
| -rw-r--r-- | arch/arm64/lib/copy_from_user.S | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/arm64/lib/copy_from_user.S b/arch/arm64/lib/copy_from_user.S index 20305d485046..dea6c762d52f 100644 --- a/arch/arm64/lib/copy_from_user.S +++ b/arch/arm64/lib/copy_from_user.S @@ -16,8 +16,9 @@ #include <linux/linkage.h> -#include <asm/cache.h> #include <asm/asm-uaccess.h> +#include <asm/assembler.h> +#include <asm/cache.h> /* * Copy from user space to a kernel buffer (alignment handled by the hardware) @@ -71,6 +72,7 @@ ENTRY(__arch_copy_from_user) mov x0, #0 // Nothing to copy ret ENDPROC(__arch_copy_from_user) +EXPORT_SYMBOL(__arch_copy_from_user) .section .fixup,"ax" .align 2 |