Messages in this thread | | | Date | Mon, 11 Apr 2016 10:53:31 +0300 | Subject | Re: [PATCH] proc: meminfo: Replace kB with KiB in output | From | Andy Shevchenko <> |
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On Sun, Apr 10, 2016 at 6:23 PM, Alexandru Juncu <alexj@linux.com> wrote: > Current values are based on multiples of 1024 (powers of 2) > which means that the values in meminfo are not kilobytes > (1000 bytes) but kibibytes (1024 bytes). The correct > prefix for that would be 'Ki' so the output should be 'KiB'.
I'm pretty sure you will get NAK for that. Obvious reason — procfs is ABI of the kernel. "We won't break userspace."
> > Signed-off-by: Alexandru Juncu <alexj@linux.com> > --- > fs/proc/meminfo.c | 90 +++++++++++++++++++++++++++---------------------------- > 1 file changed, 45 insertions(+), 45 deletions(-) > > diff --git a/fs/proc/meminfo.c b/fs/proc/meminfo.c > index 8372046..5f0015e 100644 > --- a/fs/proc/meminfo.c > +++ b/fs/proc/meminfo.c > @@ -33,7 +33,7 @@ static int meminfo_proc_show(struct seq_file *m, void *v) > int lru; > > /* > - * display in kilobytes. > + * display in kibibytes. > */ > #define K(x) ((x) << (PAGE_SHIFT - 10)) > si_meminfo(&i); > @@ -54,61 +54,61 @@ static int meminfo_proc_show(struct seq_file *m, void *v) > * Tagged format, for easy grepping and expansion. > */ > seq_printf(m, > - "MemTotal: %8lu kB\n" > - "MemFree: %8lu kB\n" > - "MemAvailable: %8lu kB\n" > - "Buffers: %8lu kB\n" > - "Cached: %8lu kB\n" > - "SwapCached: %8lu kB\n" > - "Active: %8lu kB\n" > - "Inactive: %8lu kB\n" > - "Active(anon): %8lu kB\n" > - "Inactive(anon): %8lu kB\n" > - "Active(file): %8lu kB\n" > - "Inactive(file): %8lu kB\n" > - "Unevictable: %8lu kB\n" > - "Mlocked: %8lu kB\n" > + "MemTotal: %8lu KiB\n" > + "MemFree: %8lu KiB\n" > + "MemAvailable: %8lu KiB\n" > + "Buffers: %8lu KiB\n" > + "Cached: %8lu KiB\n" > + "SwapCached: %8lu KiB\n" > + "Active: %8lu KiB\n" > + "Inactive: %8lu KiB\n" > + "Active(anon): %8lu KiB\n" > + "Inactive(anon): %8lu KiB\n" > + "Active(file): %8lu KiB\n" > + "Inactive(file): %8lu KiB\n" > + "Unevictable: %8lu KiB\n" > + "Mlocked: %8lu KiB\n" > #ifdef CONFIG_HIGHMEM > - "HighTotal: %8lu kB\n" > - "HighFree: %8lu kB\n" > - "LowTotal: %8lu kB\n" > - "LowFree: %8lu kB\n" > + "HighTotal: %8lu KiB\n" > + "HighFree: %8lu KiB\n" > + "LowTotal: %8lu KiB\n" > + "LowFree: %8lu KiB\n" > #endif > #ifndef CONFIG_MMU > - "MmapCopy: %8lu kB\n" > + "MmapCopy: %8lu KiB\n" > #endif > - "SwapTotal: %8lu kB\n" > - "SwapFree: %8lu kB\n" > - "Dirty: %8lu kB\n" > - "Writeback: %8lu kB\n" > - "AnonPages: %8lu kB\n" > - "Mapped: %8lu kB\n" > - "Shmem: %8lu kB\n" > - "Slab: %8lu kB\n" > - "SReclaimable: %8lu kB\n" > - "SUnreclaim: %8lu kB\n" > - "KernelStack: %8lu kB\n" > - "PageTables: %8lu kB\n" > + "SwapTotal: %8lu KiB\n" > + "SwapFree: %8lu KiB\n" > + "Dirty: %8lu KiB\n" > + "Writeback: %8lu KiB\n" > + "AnonPages: %8lu KiB\n" > + "Mapped: %8lu KiB\n" > + "Shmem: %8lu KiB\n" > + "Slab: %8lu KiB\n" > + "SReclaimable: %8lu KiB\n" > + "SUnreclaim: %8lu KiB\n" > + "KernelStack: %8lu KiB\n" > + "PageTables: %8lu KiB\n" > #ifdef CONFIG_QUICKLIST > - "Quicklists: %8lu kB\n" > + "Quicklists: %8lu KiB\n" > #endif > - "NFS_Unstable: %8lu kB\n" > - "Bounce: %8lu kB\n" > - "WritebackTmp: %8lu kB\n" > - "CommitLimit: %8lu kB\n" > - "Committed_AS: %8lu kB\n" > - "VmallocTotal: %8lu kB\n" > - "VmallocUsed: %8lu kB\n" > - "VmallocChunk: %8lu kB\n" > + "NFS_Unstable: %8lu KiB\n" > + "Bounce: %8lu KiB\n" > + "WritebackTmp: %8lu KiB\n" > + "CommitLimit: %8lu KiB\n" > + "Committed_AS: %8lu KiB\n" > + "VmallocTotal: %8lu KiB\n" > + "VmallocUsed: %8lu KiB\n" > + "VmallocChunk: %8lu KiB\n" > #ifdef CONFIG_MEMORY_FAILURE > - "HardwareCorrupted: %5lu kB\n" > + "HardwareCorrupted: %5lu KiB\n" > #endif > #ifdef CONFIG_TRANSPARENT_HUGEPAGE > - "AnonHugePages: %8lu kB\n" > + "AnonHugePages: %8lu KiB\n" > #endif > #ifdef CONFIG_CMA > - "CmaTotal: %8lu kB\n" > - "CmaFree: %8lu kB\n" > + "CmaTotal: %8lu KiB\n" > + "CmaFree: %8lu KiB\n" > #endif > , > K(i.totalram), > -- > 2.5.5 >
-- With Best Regards, Andy Shevchenko
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