Dmitry V. Levin
825b524c8c
* swapon.c: Ensure that SWAP_FLAG_DISCARD_ONCE and SWAP_FLAG_DISCARD_PAGES are defined. * xlat/swap_flags.in: Add SWAP_FLAG_DISCARD_ONCE and SWAP_FLAG_DISCARD_PAGES.
34 lines
671 B
C
34 lines
671 B
C
#include "defs.h"
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#include <sys/swap.h>
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#ifndef SWAP_FLAG_PREFER
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# define SWAP_FLAG_PREFER 0x8000
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#endif
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#ifndef SWAP_FLAG_DISCARD
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# define SWAP_FLAG_DISCARD 0x10000
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#endif
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#ifndef SWAP_FLAG_DISCARD_ONCE
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# define SWAP_FLAG_DISCARD_ONCE 0x20000
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#endif
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#ifndef SWAP_FLAG_DISCARD_PAGES
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# define SWAP_FLAG_DISCARD_PAGES 0x40000
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#endif
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#include "xlat/swap_flags.h"
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int
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sys_swapon(struct tcb *tcp)
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{
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if (entering(tcp)) {
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int flags = tcp->u_arg[1];
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printpath(tcp, tcp->u_arg[0]);
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tprints(", ");
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printflags(swap_flags, flags & ~SWAP_FLAG_PRIO_MASK,
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"SWAP_FLAG_???");
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if (flags & SWAP_FLAG_PREFER)
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tprintf("|%d", flags & SWAP_FLAG_PRIO_MASK);
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}
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return 0;
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}
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