01 May, 2013

1 commit

  • There are several places in kernel where modules unescapes input to convert
    C-Style Escape Sequences into byte codes.

    The patch provides generic implementation of such approach. Test cases are
    also included into the patch.

    [akpm@linux-foundation.org: clarify comment]
    [akpm@linux-foundation.org: export get_random_int() to modules]
    Signed-off-by: Andy Shevchenko
    Cc: Samuel Thibault
    Cc: Greg Kroah-Hartman
    Cc: Jason Baron
    Cc: Alexander Viro
    Cc: William Hubbs
    Cc: Chris Brannon
    Cc: Kirk Reiser
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    Andy Shevchenko
     

30 May, 2012

1 commit

  • Moving these arrays into static storage shrinks the kernel a bit:

    text data bss dec hex filename
    723 112 64 899 383 lib/string_helpers.o
    516 272 64 852 354 lib/string_helpers.o

    Cc: James Bottomley
    Cc: "Aneesh Kumar K.V"
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    Andrew Morton
     

08 Mar, 2012

1 commit


24 Oct, 2008

1 commit

  • We would hang forever when passing a zero to string_get_size().
    Furthermore, string_get_size() would produce decimals on a value small
    enough to be exact. Finally, a few formatting issues are inconsistent
    with standard SI style guidelines.

    - If the value is less than the divisor, skip the entire rounding
    step. This prints out all small values including zero as integers,
    without decimals.
    - Add a space between the value and the symbol for the unit,
    consistent with standard SI practice.
    - Lower case k in kB since we are talking about powers of 10.
    - Finally, change "int" to "unsigned int" in one place to shut up a
    gcc warning when compiling the code out-of-kernel for testing.

    Signed-off-by: H. Peter Anvin
    Signed-off-by: James Bottomley

    H. Peter Anvin
     

04 Oct, 2008

1 commit

  • This patch adds the ability to print sizes in either units of 10^3 (SI)
    or 2^10 (Binary) units. It rounds up to three significant figures and
    can be used for either memory or storage capacities.

    Oh, and I'm fully aware that 64 bits is only 16EiB ... the Zetta and
    Yotta units are added for future proofing against the day we have 128
    bit computers ...

    [fujita.tomonori@lab.ntt.co.jp: fix missed unsigned long long cast]
    Signed-off-by: James Bottomley

    James Bottomley