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authorAndreas Schwab <schwab@suse.de>2019-05-07 09:36:46 +0200
committerPalmer Dabbelt <palmer@sifive.com>2019-05-16 20:42:13 -0700
commit8fef9900d43feb9d5017c72840966733085e3e82 (patch)
tree6343590c54c1b8c5e1d74f83e0da13d1d7e0a92f /Documentation
parenta967a289f16969527a8a41e261695c639a69bee4 (diff)
downloadlinux-8fef9900d43feb9d5017c72840966733085e3e82.tar.bz2
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>
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