Commit-ID: 17435e5f8cf3ba8b3df1aa662f9921f0ccdd8a28 Gitweb: https://git.kernel.org/tip/17435e5f8cf3ba8b3df1aa662f9921f0ccdd8a28 Author: Deepa Dinamani <deepa.kernel@xxxxxxxxx> AuthorDate: Tue, 13 Mar 2018 21:03:28 -0700 Committer: Arnd Bergmann <arnd@xxxxxxxx> CommitDate: Thu, 19 Apr 2018 13:30:40 +0200 time: Introduce CONFIG_COMPAT_32BIT_TIME Compat functions are now used to support 32 bit time_t in compat mode on 64 bit architectures and in native mode on 32 bit architectures. Introduce COMPAT_32BIT_TIME to conditionally compile these functions. Note that turning off 32 bit time_t support requires more changes on architecture side. For instance, architecure syscall tables need to be updated to drop support for 32 bit time_t syscalls. Signed-off-by: Deepa Dinamani <deepa.kernel@xxxxxxxxx> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> --- arch/Kconfig | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/Kconfig b/arch/Kconfig index 16e6acfe8711..4377b0cec976 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -878,6 +878,13 @@ config 64BIT_TIME architectures, and 64-bit architectures as part of compat syscall handling. +config COMPAT_32BIT_TIME + def_bool (!64BIT && 64BIT_TIME) || COMPAT + help + This enables 32 bit time_t support in addition to 64 bit time_t support. + This is relevant on all 32-bit architectures, and 64-bit architectures + as part of compat syscall handling. + config ARCH_NO_COHERENT_DMA_MMAP bool -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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