From: Denys Vlasenko
64-bit code was using six stack slots less by not saving/restoring
registers which are callee-preserved according to C ABI,
and not allocating space for them.
Only when syscall needed a complete "struct pt_regs",
the complete area was allocated and filled in.
As an
From: Denys Vlasenko dvlas...@redhat.com
64-bit code was using six stack slots less by not saving/restoring
registers which are callee-preserved according to C ABI,
and not allocating space for them.
Only when syscall needed a complete struct pt_regs,
the complete area was allocated and filled
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