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powerpc/fsl_booke/32: Fix build with CONFIG_RANDOMIZE_BASE

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Building the current 5.8 kernel for an e500 machine with
CONFIG_RANDOMIZE_BASE=y and CONFIG_BLOCK=n yields the following
failure:

  arch/powerpc/mm/nohash/kaslr_booke.c: In function 'kaslr_early_init':
  arch/powerpc/mm/nohash/kaslr_booke.c:387:2: error: implicit
  declaration of function 'flush_icache_range'; did you mean 'flush_tlb_range'?

Indeed, including asm/cacheflush.h into kaslr_booke.c fixes the build.

Fixes: 2b0e86cc5d ("powerpc/fsl_booke/32: implement KASLR infrastructure")
Cc: stable@vger.kernel.org # v5.5+
Signed-off-by: Arseny Solokha <asolokha@kb.kras.ru>
Reviewed-by: Jason Yan <yanaijie@huawei.com>
Acked-by: Scott Wood <oss@buserror.net>
[mpe: Tweak change log to mention CONFIG_BLOCK=n]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200613162801.1946619-1-asolokha@kb.kras.ru
This commit is contained in:
Arseny Solokha 2020-06-13 23:28:01 +07:00 committed by Michael Ellerman
parent 48778464bb
commit 7e4773f73d
1 changed files with 1 additions and 0 deletions
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arch/powerpc/mm/nohash/kaslr_booke.c
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@ -14,6 +14,7 @@
#include <linux/memblock.h>
#include <linux/libfdt.h>
#include <linux/crash_core.h>
#include <asm/cacheflush.h>
#include <asm/pgalloc.h>
#include <asm/prom.h>
#include <asm/kdump.h>