linux_dsm_epyc7002/arch/s390/lib
Gerald Schaefer 2887fc5aa6 [S390] Dont check for pfn_valid() in uaccess_pt.c
pfn_valid() actually checks for a valid struct page and not for a
valid pfn. Using xip mappings w/o struct pages, this will result in
-EFAULT returned by the (page table walk) user copy functions,
even though there is valid memory. Those user copy functions don't
need a struct page, so this patch just removes the pfn_valid() check.

Signed-off-by: Gerald Schaefer <gerald.schaefer@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2009-03-18 13:28:13 +01:00
..
delay.c [S390] Move private simple udelay function to arch/s390/lib/delay.c. 2008-10-10 21:33:58 +02:00
div64.c [S390] __div64_31 broken for CONFIG_MARCH_G5 2009-03-18 13:28:12 +01:00
Makefile [S390] remove -traditional 2008-04-30 13:38:44 +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 [S390] Fix sparse warnings. 2006-07-12 16:41:55 +02:00
uaccess_mvcos.c [S390] uaccess_mvcos: #ifdef config dependent code. 2008-04-30 13:38:46 +02:00
uaccess_pt.c [S390] Dont check for pfn_valid() in uaccess_pt.c 2009-03-18 13:28:13 +01:00
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