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| author | Andy Lutomirski <luto@kernel.org> | 2015-03-19 02:33:27 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-03-23 10:08:20 +0100 |
| commit | d31bf07f71a5568b48c5ed448e4299050469f615 (patch) | |
| tree | 50fb2000bee0063edd49d3cc061e69e864a7d13f /drivers/dma/dw/core.c | |
| parent | x86/asm/entry: Fix execve() and sigreturn() syscalls to always return via IRET (diff) | |
| download | linux-d31bf07f71a5568b48c5ed448e4299050469f615.tar.xz linux-d31bf07f71a5568b48c5ed448e4299050469f615.zip | |
x86/mm/fault: Use TASK_SIZE_MAX in is_prefetch()
This is slightly shorter and slightly faster. It's also more
correct: the split between user and kernel addresses is
TASK_SIZE_MAX, regardless of ti->flags.
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brad Spengler <spender@grsecurity.net>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/09156b63bad90a327827003c9e53faa82ef4c56e.1426728647.git.luto@kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/dma/dw/core.c')
0 files changed, 0 insertions, 0 deletions