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linux-next/arch/um/kernel/skas
Jeff Dike 8efa3c9d54 uml: eliminate setjmp_wrapper
setjmp_wrapper existed to provide setjmp to kernel code when UML used libc's
setjmp and longjmp.  Now that UML has its own implementation, this isn't
needed and kernel code can invoke setjmp directly.

do_buffer_op is massively cleaned up since it is no longer a callback from
setjmp_wrapper and given a va_list from which it must extract its arguments.

The actual setjmp is moved from buffer_op to do_op_one_page because the copy
operation is inside an atomic section (kmap_atomic to kunmap_atomic) and it
shouldn't be longjmp-ed out of.

Signed-off-by: Jeff Dike <jdike@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-02-05 09:44:29 -08:00
..
clone.c uml: clone.c tidying 2008-02-05 09:44:25 -08:00
Makefile uml: style fixes pass 3 2007-10-16 09:43:05 -07:00
mmu.c uml: cover stubs with a VMA 2008-02-05 09:44:29 -08:00
process.c uml: kill processes instead of panicing kernel 2008-02-05 09:44:28 -08:00
syscall.c uml: rename pt_regs general-purpose register file 2007-10-16 09:43:06 -07:00
uaccess.c uml: eliminate setjmp_wrapper 2008-02-05 09:44:29 -08:00