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| author |   Martin Schwidefsky <schwidefsky@de.ibm.com> | 2019-04-23 10:53:21 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2019-04-23 16:30:04 +0200 |
| commit | 1a42010cdc26bb7e5912984f3c91b8c6d55f089a (patch) | |
| tree | c4833720d9fce9ec9c7fdc3d1de59ed585bfd2fb /arch/s390/Kconfig | |
| parent | s390/mm: make the pxd_offset functions more robust (diff) | |
| download | linux-dev-1a42010cdc26bb7e5912984f3c91b8c6d55f089a.tar.xz linux-dev-1a42010cdc26bb7e5912984f3c91b8c6d55f089a.zip | |
s390/mm: convert to the generic get_user_pages_fast code
Define the gup_fast_permitted to check against the asce_limit of the
mm attached to the current task, then replace the s390 specific gup
code with the generic implementation in mm/gup.c.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/Kconfig')
| -rw-r--r-- | arch/s390/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 566f0b460d21..1c3fcf19c3af 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -149,6 +149,7 @@ config S390 select HAVE_FUNCTION_TRACER select HAVE_FUTEX_CMPXCHG if FUTEX select HAVE_GCC_PLUGINS + select HAVE_GENERIC_GUP select HAVE_KERNEL_BZIP2 select HAVE_KERNEL_GZIP select HAVE_KERNEL_LZ4 |