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| author | Tony Lindgren <tony@atomide.com> | 2010-01-19 16:42:12 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-01-19 20:23:17 +0000 |
| commit | ad3e6c0b1fad31282a8384903ed811671d840a9c (patch) | |
| tree | cc2ea5a7f713c3b0684515ad24ab23aa8f491c71 /arch | |
| parent | 200b7a8dc09504bc0aedac567a307a6e533f39e5 (diff) | |
| download | linux-stable-ad3e6c0b1fad31282a8384903ed811671d840a9c.tar.gz linux-stable-ad3e6c0b1fad31282a8384903ed811671d840a9c.tar.bz2 linux-stable-ad3e6c0b1fad31282a8384903ed811671d840a9c.zip | |
ARM: 5885/1: arm: Flush TLB entries in setup_mm_for_reboot()
We need to do that if we tinker with the MMU entries.
This fixes the occasional bug with kexec where the new
fails to uncompress with "crc error". Most likely at
least kexec on v6 and v7 need this fix.
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mm/mmu.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index 1708da82da96..761ffede6a23 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -1067,4 +1067,6 @@ void setup_mm_for_reboot(char mode) pmd[1] = __pmd(pmdval + (1 << (PGDIR_SHIFT - 1))); flush_pmd_entry(pmd); } + + local_flush_tlb_all(); } |