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Atish Patra 0e2c09011d
RISC-V: Acquire mmap lock before invoking walk_page_range 
As per walk_page_range documentation, mmap lock should be acquired by the
caller before invoking walk_page_range. mmap_assert_locked gets triggered
without that. The details can be found here.

http://lists.infradead.org/pipermail/linux-riscv/2020-June/010335.html

Fixes: 395a21ff859c(riscv: add ARCH_HAS_SET_DIRECT_MAP support)
Signed-off-by: Atish Patra <atish.patra@wdc.com>
Reviewed-by: Michel Lespinasse <walken@google.com>
Reviewed-by: Zong Li <zong.li@sifive.com>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
2020-06-18 18:46:09 -07:00
..
alpha mmap locking API: convert mmap_sem API comments 2020-06-09 09:39:14 -07:00
arc mmap locking API: convert mmap_sem comments 2020-06-09 09:39:14 -07:00
arm Merge branch 'rwonce/rework' of git://git.kernel.org/pub/scm/linux/kernel/git/will/linux 2020-06-10 14:46:54 -07:00
arm64 arm64 merge window fixes for -rc1 2020-06-11 12:53:23 -07:00
c6x This time around we have 4 lines of diff in the core framework, removing a 2020-06-10 11:42:19 -07:00
csky mmap locking API: use coccinelle to convert mmap_sem rwsem call sites 2020-06-09 09:39:14 -07:00
h8300 This time around we have 4 lines of diff in the core framework, removing a 2020-06-10 11:42:19 -07:00
hexagon mmap locking API: use coccinelle to convert mmap_sem rwsem call sites 2020-06-09 09:39:14 -07:00
ia64 mmap locking API: convert mmap_sem comments 2020-06-09 09:39:14 -07:00
m68k m68knommu: collection of fixes for v5.8 2020-06-11 12:50:54 -07:00
microblaze mmap locking API: convert mmap_sem comments 2020-06-09 09:39:14 -07:00
mips This time around we have 4 lines of diff in the core framework, removing a 2020-06-10 11:42:19 -07:00
nds32 mmap locking API: convert mmap_sem comments 2020-06-09 09:39:14 -07:00
nios2 mmap locking API: convert mmap_sem API comments 2020-06-09 09:39:14 -07:00
openrisc mmap locking API: convert mmap_sem API comments 2020-06-09 09:39:14 -07:00
parisc maccess: always use strict semantics for probe_kernel_read 2020-06-09 09:39:15 -07:00
powerpc arch/powerpc/mm/pgtable.c: another missed conversion 2020-06-10 14:44:46 -07:00
riscv RISC-V: Acquire mmap lock before invoking walk_page_range 2020-06-18 18:46:09 -07:00
s390 mmap locking API: convert mmap_sem comments 2020-06-09 09:39:14 -07:00
sh This time around we have 4 lines of diff in the core framework, removing a 2020-06-10 11:42:19 -07:00
sparc arch/sparc/mm/srmmu.c: fix build 2020-06-10 10:35:28 -07:00
um This pull request contains the following changes for UML: 2020-06-10 13:25:40 -07:00
unicore32 This time around we have 4 lines of diff in the core framework, removing a 2020-06-10 11:42:19 -07:00
x86 Merge branch 'uaccess.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2020-06-10 16:02:54 -07:00
xtensa mmap locking API: convert mmap_sem API comments 2020-06-09 09:39:14 -07:00
.gitignore
Kconfig This time around we have 4 lines of diff in the core framework, removing a 2020-06-10 11:42:19 -07:00