lkml.org 
[lkml]   [2021]   [Dec]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: [PATCH v17 03/10] x86: kdump: use macro CRASH_ADDR_LOW_MAX in functions reserve_crashkernel()
    On 12/15/21 at 02:28pm, Borislav Petkov wrote:
    > On Fri, Dec 10, 2021 at 02:55:26PM +0800, Zhen Lei wrote:
    > > @@ -518,7 +519,7 @@ static void __init reserve_crashkernel(void)
    > > }
    > > }
    > >
    > > - if (crash_base >= (1ULL << 32) && reserve_crashkernel_low()) {
    > > + if (crash_base >= CRASH_ADDR_LOW_MAX && reserve_crashkernel_low()) {
    > > memblock_phys_free(crash_base, crash_size);
    > > return;
    > > }
    >
    > That's not a equivalent transformation on X86_32.

    reserve_crashkernel_low() always return 0 on x86_32, so the not equivalent
    transformation for x86_32 doesn't matter, I think.

    \
     
     \ /
      Last update: 2021-12-16 02:11    [W:4.401 / U:0.052 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site