ARC updates for v6.6

 -Wmissing-prototype warning fixes

 - Missing compiler barrier in relaxed atomics

 - some uaccess simplification, declutter

 - Removal of massive glocal struct cpuinfo_arc from bootlog code

 - __switch_to consolidation (removal of inline asm variant)

 - use GP to cache task pointer (vs. r25)

 - Miscll rework of entry code
ARC: boot log: fix warning

Reported-by: kernel test robot <>
Signed-off-by: Vineet Gupta <>
1 file changed