android_kernel_xiaomi_sm8350/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
div64.c [S390] __div64_31 broken for CONFIG_MARCH_G5 2009-03-18 13:28:12 +01:00
Makefile
qrnnd.S
spinlock.c
string.c
uaccess_mvcos.c
uaccess_pt.c [S390] Dont check for pfn_valid() in uaccess_pt.c 2009-03-18 13:28:13 +01:00
uaccess_std.c
uaccess.h