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authorMax Filippov2019-08-13 00:01:30 +0200
committerMax Filippov2019-08-13 00:05:48 +0200
commitcd8869f4cb257f22b89495ca40f5281e58ba359c (patch)
tree3b5759dd18c3adf1974e5ee191ed42f75b283673 /drivers/auxdisplay/hd44780.c
parentLinux 5.3-rc4 (diff)
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xtensa: add missing isync to the cpu_reset TLB code
ITLB entry modifications must be followed by the isync instruction before the new entries are possibly used. cpu_reset lacks one isync between ITLB way 6 initialization and jump to the identity mapping. Add missing isync to xtensa cpu_reset. Cc: stable@vger.kernel.org Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Diffstat (limited to 'drivers/auxdisplay/hd44780.c')
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