um: increase stack growth cushion in pagefault

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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>

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Al Viro 2011-08-18 20:10:19 +01:00 • committed by Richard Weinberger

parent 3579a38973

commit c7ea591c91

3 changed files with 3 additions and 6 deletions

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3

arch/x86/um/asm/processor.h

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3

arch/x86/um/asm/processor_32.h

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3

arch/x86/um/asm/processor_64.h

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