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| author |  Linus Torvalds <torvalds@linux-foundation.org>
| 2022-09-23 08:51:05 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org>
| 2022-09-23 08:51:05 -0700 |
| commit | a7b7751aeb1348a4358724719aac5310597144fc (patch) | |
| tree | 8fe9ed812eb2d2a3de3ace1e707784e3a54bb504 /arch/riscv/include | |
| parent | Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm (diff) | |
| parent | RISC-V: Avoid coupling the T-Head CMOs and Zicbom (diff) | |
| download | linux-a7b7751aeb1348a4358724719aac5310597144fc.tar.gz linux-a7b7751aeb1348a4358724719aac5310597144fc.tar.bz2 linux-a7b7751aeb1348a4358724719aac5310597144fc.zip | |
Merge tag 'riscv-for-linus-6.0-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux
Pull RISC-V fixes from Palmer Dabbelt:
- A handful of build fixes for the T-Head errata, including some
functional issues the compilers found
- A fix for a nasty sigreturn bug
* tag 'riscv-for-linus-6.0-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux:
RISC-V: Avoid coupling the T-Head CMOs and Zicbom
riscv: fix a nasty sigreturn bug...
riscv: make t-head erratas depend on MMU
riscv: fix RISCV_ISA_SVPBMT kconfig dependency warning
RISC-V: Clean up the Zicbom block size probing
Diffstat (limited to 'arch/riscv/include')
| -rw-r--r-- | arch/riscv/include/asm/cacheflush.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/riscv/include/asm/cacheflush.h b/arch/riscv/include/asm/cacheflush.h index a60acaecfeda..273ece6b622f 100644 --- a/arch/riscv/include/asm/cacheflush.h +++ b/arch/riscv/include/asm/cacheflush.h @@ -42,6 +42,11 @@ void flush_icache_mm(struct mm_struct *mm, bool local); #endif /* CONFIG_SMP */ +/* + * The T-Head CMO errata internally probe the CBOM block size, but otherwise + * don't depend on Zicbom. + */ +extern unsigned int riscv_cbom_block_size; #ifdef CONFIG_RISCV_ISA_ZICBOM void riscv_init_cbom_blocksize(void); #else |