summaryrefslogtreecommitdiffstats
path: root/arch/x86/include/asm
diff options
context:
space:
mode:
authorBorislav Petkov <bp@suse.de>2019-02-25 20:08:27 +0100
committerBorislav Petkov <bp@suse.de>2019-02-25 23:13:05 +0100
commit2e7614c0736de93c8796bb2d58debb8871a59db8 (patch)
treece4b0b0fb1ffeff934a0fda26f25fd66703f804d /arch/x86/include/asm
parentf91fecc09e498529230b4d5053cb361619a0c42d (diff)
downloadlinux-0-day-2e7614c0736de93c8796bb2d58debb8871a59db8.tar.gz
linux-0-day-2e7614c0736de93c8796bb2d58debb8871a59db8.tar.xz
x86/uaccess: Remove unused __addr_ok() macro
This was caught while staring at the whole {set,get}_fs() machinery. It's last user, the 32-bit version of strnlen_user() went away with 5723aa993d83 ("x86: use the new generic strnlen_user() function") so drop it. No functional changes. Signed-off-by: Borislav Petkov <bp@suse.de> Acked-by: Linus Torvalds <torvalds@linux-foundation.org> Cc: Andy Lutomirski <luto@kernel.org> Cc: Jann Horn <jannh@google.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: the arch/x86 maintainers <x86@kernel.org> Cc: "Tobin C. Harding" <tobin@kernel.org> Link: https://lkml.kernel.org/r/20190225191109.7671-1-bp@alien8.de
Diffstat (limited to 'arch/x86/include/asm')
-rw-r--r--arch/x86/include/asm/uaccess.h3
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/x86/include/asm/uaccess.h b/arch/x86/include/asm/uaccess.h
index a77445d1b034..ec8d36f04786 100644
--- a/arch/x86/include/asm/uaccess.h
+++ b/arch/x86/include/asm/uaccess.h
@@ -35,10 +35,7 @@ static inline void set_fs(mm_segment_t fs)
}
#define segment_eq(a, b) ((a).seg == (b).seg)
-
#define user_addr_max() (current->thread.addr_limit.seg)
-#define __addr_ok(addr) \
- ((unsigned long __force)(addr) < user_addr_max())
/*
* Test whether a block of memory is a valid user space address.