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| author | Robin Murphy <robin.murphy@arm.com> | 2016-05-24 18:55:40 +0100 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2016-05-31 13:11:11 +0100 |
| commit | db413b51c0d023b336634ffbf5eb29128245df8d (patch) | |
| tree | 316ee2b1c74cb06f503b2a9c10d389cd7a590753 /arch | |
| parent | ab2e1b89230fa80328262c91d2d0a539a2790d6f (diff) | |
| download | linux-db413b51c0d023b336634ffbf5eb29128245df8d.tar.bz2 | |
arm64: Remove orphaned __addr_ok() definition
Since commit 12a0ef7b0ac3 ("arm64: use generic strnlen_user and
strncpy_from_user functions"), the definition of __addr_ok() has been
languishing unused; eradicate the sucker.
CC: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm64/include/asm/uaccess.h | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/arch/arm64/include/asm/uaccess.h b/arch/arm64/include/asm/uaccess.h index 0685d74572af..9e397a542756 100644 --- a/arch/arm64/include/asm/uaccess.h +++ b/arch/arm64/include/asm/uaccess.h @@ -81,19 +81,6 @@ static inline void set_fs(mm_segment_t fs) #define segment_eq(a, b) ((a) == (b)) /* - * Return 1 if addr < current->addr_limit, 0 otherwise. - */ -#define __addr_ok(addr) \ -({ \ - unsigned long flag; \ - asm("cmp %1, %0; cset %0, lo" \ - : "=&r" (flag) \ - : "r" (addr), "0" (current_thread_info()->addr_limit) \ - : "cc"); \ - flag; \ -}) - -/* * Test whether a block of memory is a valid user space address. * Returns 1 if the range is valid, 0 otherwise. * |