]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 28d33c5) | patch
riscv: fix locking violation in page fault handler
authorAndreas Schwab <schwab@suse.de>
Tue, 7 May 2019 07:36:46 +0000 (09:36 +0200)
committerPalmer Dabbelt <palmer@sifive.com>
Fri, 17 May 2019 03:42:13 +0000 (20:42 -0700)
commitc59216f221b9abdd400123619631f4a474c8bf3c
tree6343590c54c1b8c5e1d74f83e0da13d1d7e0a92ftree | snapshot
parent28d33c564f45c375b185e0b45ab300f44a388108commit | diff
riscv: fix locking violation in page fault handler

When a user mode process accesses an address in the vmalloc area
do_page_fault tries to unlock the mmap semaphore when it isn't locked.

Signed-off-by: Andreas Schwab <schwab@suse.de>
[Palmer: Duplicated code instead of a goto]
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
arch/riscv/mm/fault.c diff | blob | history
Linux Kernel Source Tree.