android_kernel_xiaomi_sm8350/arch/s390/lib
Heiko Carstens 3f12ebce6a [S390] uaccess: Always access the correct address space.
The current uaccess page table walk code assumes at a few places that
any access is a user space access. This is not correct if somebody
has issued a set_fs(KERNEL_DS) in advance.
Add code which checks which address space we are in and with this make
sure we access the correct address space. This way we get also rid of
the dirty
if (!currrent-mm)
	return -EFAULT;
hack in futex_atomic_cmpxchg_pt.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
2008-04-17 07:47:06 +02:00
..
delay.c [S390] Convert s390 to GENERIC_CLOCKEVENTS. 2008-04-17 07:47:05 +02:00
div64.c [S390]: Fix build on 31-bit. 2007-04-25 22:28:53 -07:00
Makefile [S390] Bogomips calculation for 64 bit. 2007-07-10 11:24:47 +02:00
qrnnd.S [S390] Calibrate delay and bogomips. 2007-02-05 21:18:31 +01:00
spinlock.c [S390] do local_irq_restore while spinning in spin_lock_irqsave. 2008-01-26 14:11:31 +01:00
string.c
uaccess_mvcos.c [S390] noexec protection 2007-02-05 21:18:17 +01:00
uaccess_pt.c [S390] uaccess: Always access the correct address space. 2008-04-17 07:47:06 +02:00
uaccess_std.c [S390] Fix futex_atomic_cmpxchg_std inline assembly. 2008-02-19 15:29:35 +01:00
uaccess.h [S390] Get rid of a lot of sparse warnings. 2007-02-05 21:16:47 +01:00