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authorBrian Gerst <brgerst@gmail.com>2009-02-10 09:51:46 -0500
committerIngo Molnar <mingo@elte.hu>2009-02-11 12:40:45 +0100
commit253f29a4ae9cc6cdc7b94f96517f27a93885a6ce (patch)
tree09942e565938a6bac216b1725ccf607e01d09b20 /scripts/checkstack.pl
parentaa78bcfa01dec3cdbde3cda098ce32abbd9c3bf6 (diff)
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x86: pass in pt_regs pointer for syscalls that need it
Some syscalls need to access the pt_regs structure, either to copy user register state or to modifiy it. This patch adds stubs to load the address of the pt_regs struct into the %eax register, and changes the syscalls to regparm(1) to receive the pt_regs pointer as the first argument. Signed-off-by: Brian Gerst <brgerst@gmail.com> Acked-by: Tejun Heo <tj@kernel.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
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