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    SubjectRe: PATCH - raise max_anon limit
    On Wed, Feb 11, 2004 at 01:53:25PM -0800, Andrew Morton wrote:
    > > How's this then? It doesn't get any simpler..
    >
    > Well it is lazy, wastes 0.4% of a 2M machine's memory and still has a
    > hard-wired limit.
    >
    > Wanna test this?

    sure:

    -------------------
    sysfs: could not mount!
    Unable to handle kernel paging request at virtual address ffffff01
    printing eip:
    c014d288
    *pde = 00000000
    Oops: 0000 [#1]
    CPU: 0
    EIP: 0060:[<c014d288>] Not tainted
    EFLAGS: 00010086
    EIP is at kmem_cache_alloc+0x2d/0x76
    eax: 00000000 ebx: 00000246 ecx: c0450f4c edx: ffffff01
    esi: 000000d0 edi: 00000000 ebp: c04b5ef4 esp: c04b5ee0
    ds: 007b es: 007b ss: 0068
    Process swapper (pid: 0, threadinfo=c04b4000 task=c044a7a0)
    Stack: c03f6606 00000740 c0450f4c f7fe9e00 c0539e68 c04b5f14 c025f671 00000000
    000000d0 00000000 c0450f4c f7fe9e00 c0454220 c04b5f28 c0170c77 c0539e68
    00000077 00000000 c04b5f48 c016fecc f7fe9e00 00000000 f7fe9e00 f7fe74c0
    Call Trace:
    [<c025f671>] idr_pre_get+0x39/0xc5
    [<c0170c77>] set_anon_super+0x3d/0x89
    [<c016fecc>] sget+0xf2/0x22b
    [<c0170f66>] get_sb_nodev+0x32/0x8e
    [<c0170c3a>] set_anon_super+0x0/0x89
    [<c01710d8>] do_kern_mount+0x56/0xc5
    [<c01d67b8>] ramfs_fill_super+0x0/0x75
    [<c0105000>] rest_init+0x0/0x93
    [<c04c90ac>] init_mount_tree+0x2d/0x191
    [<c0105000>] rest_init+0x0/0x93
    [<c04c8eb9>] vfs_caches_init+0xa4/0xc8
    [<c016910c>] filp_ctor+0x0/0xb4
    [<c01691c0>] filp_dtor+0x0/0xac
    [<c04b6818>] start_kernel+0x15d/0x1e5
    [<c04b6427>] unknown_bootoption+0x0/0xfa

    Code: 8b 02 85 c0 74 1f 83 e8 01 c7 42 0c 01 00 00 00 89 02 8b 44
    <0>Kernel panic: Attempted to kill the idle task!
    In idle task - not syncing
    -------------------


    This was a lab machine, and I'm not at the lab. I'll try to get someone to
    reboot it for me. :P
    -
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