| Message ID | 20230624060321.3401504-1-samuel.holland@sifive.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | a2492ca86c98f676561f7d318b1e2e1786af0caf |
| Headers | show |
| Series | riscv: Select HAVE_ARCH_USERFAULTFD_MINOR | expand |
| Context | Check | Description |
|---|---|---|
| conchuod/cover_letter | success | Single patches do not need cover letters |
| conchuod/tree_selection | success | Guessed tree name to be for-next at HEAD 4681dacadeef |
| conchuod/fixes_present | success | Fixes tag not required for -next series |
| conchuod/maintainers_pattern | success | MAINTAINERS pattern errors before the patch: 6 and now 6 |
| conchuod/verify_signedoff | success | Signed-off-by tag matches author and committer |
| conchuod/kdoc | success | Errors and warnings before: 0 this patch: 0 |
| conchuod/build_rv64_clang_allmodconfig | success | Errors and warnings before: 2712 this patch: 2712 |
| conchuod/module_param | success | Was 0 now: 0 |
| conchuod/build_rv64_gcc_allmodconfig | fail | Errors and warnings before: 15785 this patch: 15787 |
| conchuod/build_rv32_defconfig | success | Build OK |
| conchuod/dtb_warn_rv64 | success | Errors and warnings before: 20 this patch: 20 |
| conchuod/header_inline | success | No static functions without inline keyword in header files |
| conchuod/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 7 lines checked |
| conchuod/build_rv64_nommu_k210_defconfig | success | Build OK |
| conchuod/verify_fixes | success | No Fixes tag |
| conchuod/build_rv64_nommu_virt_defconfig | success | Build OK |
Hello: This patch was applied to riscv/linux.git (for-next) by Palmer Dabbelt <palmer@rivosinc.com>: On Fri, 23 Jun 2023 23:03:20 -0700 you wrote: > This allocates the VM flag needed to support the userfaultfd minor fault > functionality. Because the flag bit is >= bit 32, it can only be enabled > for 64-bit kernels. See commit 7677f7fd8be7 ("userfaultfd: add minor > fault registration mode") for more information. > > Signed-off-by: Samuel Holland <samuel.holland@sifive.com> > > [...] Here is the summary with links: - riscv: Select HAVE_ARCH_USERFAULTFD_MINOR https://git.kernel.org/riscv/c/a2492ca86c98 You are awesome, thank you!
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index 5966ad97c30c..21e864fa93db 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -97,6 +97,7 @@ config RISCV select HAVE_ARCH_THREAD_STRUCT_WHITELIST select HAVE_ARCH_TRACEHOOK select HAVE_ARCH_TRANSPARENT_HUGEPAGE if 64BIT && MMU + select HAVE_ARCH_USERFAULTFD_MINOR if 64BIT && USERFAULTFD select HAVE_ARCH_VMAP_STACK if MMU && 64BIT select HAVE_ASM_MODVERSIONS select HAVE_CONTEXT_TRACKING_USER
This allocates the VM flag needed to support the userfaultfd minor fault functionality. Because the flag bit is >= bit 32, it can only be enabled for 64-bit kernels. See commit 7677f7fd8be7 ("userfaultfd: add minor fault registration mode") for more information. Signed-off-by: Samuel Holland <samuel.holland@sifive.com> --- arch/riscv/Kconfig | 1 + 1 file changed, 1 insertion(+)