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ef='/cgit.cgi/linux/net-next.git/diff/arch/m68k/include/uapi/asm?id=1ca97bb541a1f5a735e697a8bba763cde3aab452&id2=5208ba24e7826519d310474dedaed2f84b0ab6a0'>diff)
new helper: current_user_stack_pointer()
Cross-architecture equivalent of rdusp(); default is user_stack_pointer(current_pt_regs()) - that works for almost all platforms that have usp saved in pt_regs. The only exception from that is ia64 - we want memory stack, not the backing store for register one. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/m68k/include/uapi/asm')