page-types: whitespace alignment
Align the output when page-type -h is invoked. Signed-off-by: Alex Chiang <achiang@hp.com> Acked-by: Wu Fengguang <fengguang.wu@intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -673,35 +673,35 @@ static void usage(void)
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printf(
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"page-types [options]\n"
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" -r|--raw Raw mode, for kernel developers\n"
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" -r|--raw Raw mode, for kernel developers\n"
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" -d|--describe flags Describe flags\n"
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" -a|--addr addr-spec Walk a range of pages\n"
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" -b|--bits bits-spec Walk pages with specified bits\n"
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" -p|--pid pid Walk process address space\n"
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" -a|--addr addr-spec Walk a range of pages\n"
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" -b|--bits bits-spec Walk pages with specified bits\n"
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" -p|--pid pid Walk process address space\n"
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#if 0 /* planned features */
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" -f|--file filename Walk file address space\n"
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" -f|--file filename Walk file address space\n"
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#endif
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" -l|--list Show page details in ranges\n"
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" -L|--list-each Show page details one by one\n"
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" -N|--no-summary Don't show summay info\n"
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" -X|--hwpoison hwpoison pages\n"
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" -x|--unpoison unpoison pages\n"
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" -h|--help Show this usage message\n"
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" -l|--list Show page details in ranges\n"
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" -L|--list-each Show page details one by one\n"
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" -N|--no-summary Don't show summay info\n"
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" -X|--hwpoison hwpoison pages\n"
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" -x|--unpoison unpoison pages\n"
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" -h|--help Show this usage message\n"
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"flags:\n"
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" 0x10 bitfield format, e.g.\n"
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" anon bit-name, e.g.\n"
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" 0x10,anon comma-separated list, e.g.\n"
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" 0x10 bitfield format, e.g.\n"
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" anon bit-name, e.g.\n"
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" 0x10,anon comma-separated list, e.g.\n"
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"addr-spec:\n"
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" N one page at offset N (unit: pages)\n"
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" N+M pages range from N to N+M-1\n"
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" N,M pages range from N to M-1\n"
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" N, pages range from N to end\n"
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" ,M pages range from 0 to M-1\n"
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" N one page at offset N (unit: pages)\n"
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" N+M pages range from N to N+M-1\n"
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" N,M pages range from N to M-1\n"
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" N, pages range from N to end\n"
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" ,M pages range from 0 to M-1\n"
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"bits-spec:\n"
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" bit1,bit2 (flags & (bit1|bit2)) != 0\n"
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" bit1,bit2=bit1 (flags & (bit1|bit2)) == bit1\n"
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" bit1,~bit2 (flags & (bit1|bit2)) == bit1\n"
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" =bit1,bit2 flags == (bit1|bit2)\n"
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" bit1,bit2 (flags & (bit1|bit2)) != 0\n"
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" bit1,bit2=bit1 (flags & (bit1|bit2)) == bit1\n"
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" bit1,~bit2 (flags & (bit1|bit2)) == bit1\n"
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" =bit1,bit2 flags == (bit1|bit2)\n"
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"bit-names:\n"
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);
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