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* um: increase stack growth cushion in pagefaultAl Viro2011-11-02
| | | | | | | | analog of [PATCH] i386: let usermode execute the "enter" instruction from circa 2006. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Richard Weinberger <richard@nod.at>
* um: move asm/desc.h into arch/x86/um/asmAl Viro2011-11-02
| | | | | | | its only purpose is to shadow the x86 asm/desc.h Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Richard Weinberger <richard@nod.at>
* um: take arch/um/sys-x86 to arch/x86/umAl Viro2011-11-02
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Richard Weinberger <richard@nod.at>