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path: root/arch/unicore32/mm/fault.c
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2012-11-09unicore32/mm/fault.c: Port OOM changes to do_pfKautuk Consul
Commit d065bd810b6deb67d4897a14bfe21f8eb526ba99 (mm: retry page fault when blocking on disk transfer) and commit 37b23e0525d393d48a7d59f870b3bc061a30ccdb (x86,mm: make pagefault killable) The above commits introduced changes into the x86 pagefault handler for making the page fault handler retryable as well as killable. These changes reduce the mmap_sem hold time, which is crucial during OOM killer invocation. Port these changes to unicore32. Signed-off-by: Kautuk Consul <consul.kautuk@gmail.com> Acked-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
2012-03-28Disintegrate asm/system.h for Unicore32 [based on ver #3, changed by gxt]Guan Xuetao
Disintegrate asm/system.h for Unicore32. (Compilation successful) The implementation details are not changed, but only splitted. BTW, some codestyles are adjusted. Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
2011-03-17unicore32 core architecture: mm related: fault handlingGuanXuetao
This patch implements fault handling of memory management. Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn> Reviewed-by: Arnd Bergmann <arnd@arndb.de>