Fixes for 6.14-rc3

[Alexandre Ghiti]

Hi Palmer,

Please find below the list of fixes that I have collected for 6.14, no 
regressions have been detected since v6.14-rc1 
(https://github.com/linux-riscv/linux/pull/30):

"riscv: signal: fix the size of signal frame" 
https://lore.kernel.org/linux-riscv/20241220083926.19453-1-yongxuan.wang@sifive.com/
"rseq/selftests: Fix riscv rseq_offset_deref_addv inline asm" 
https://lore.kernel.org/linux-riscv/20250114170721.3613280-1-shorne@gmail.com/
"Documentation: riscv: Remove KPROBES_ON_FTRACE" 
https://lore.kernel.org/lkml/20250108020342.4172-1-cp0613@linux.alibaba.com/T/ 

"riscv/futex: sign extend compare value in atomic cmpxchg" 
https://lore.kernel.org/linux-riscv/916147db-94a5-46df-8a22-1d301059154c@ghiti.fr/T/#m155a9ebed286bea34669a513bdecd8fdbddaeac4
"riscv/atomic: Do proper sign extension also for unsigned in 
arch_cmpxchg​" 
https://lore.kernel.org/linux-riscv/90c95046-4cdd-4830-be39-d734df137fd3@ghiti.fr/T/#me5b525f387fb399555b0bcff3ccb401b581f4a46
" riscv: cpufeature: use bitmap_equal() instead of memcmp()" 
https://lore.kernel.org/linux-riscv/20250210155615.1545738-1-cleger@rivosinc.com/
"riscv: cacheinfo: Use of_property_present() for non-boolean properties" 
https://lore.kernel.org/linux-riscv/20241104190314.270095-1-robh@kernel.org/

Note that the last one does not properly apply, a new version from Emil 
does, but Rob sent this patch last November first.

Thanks,

Alex