diff options
| author | Kees Cook <kees+treewide@kernel.org> | 2026-09-02 15:31:14 -0700 |
|---|---|---|
| committer | Kees Cook <kees@kernel.org> | 2026-09-04 21:37:00 -0700 |
| commit | 3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d (patch) | |
| tree | c65086f9bdcd48c6360fb7cb4598bca084da1f32 /drivers/soc/samsung/Kconfig | |
| download | linux-stable-3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d.tar.gz linux-stable-3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d.zip | |
treewide: refresh kmalloc_obj() conversionsgrafted
This is another run of the Coccinelle script for converting kmalloc()
family of allocations to kmalloc_obj() via the existing rules in
scripts/coccinelle/api/kmalloc_objs.cocci
This catches both the set of kmalloc() uses added since the first
kmalloc_obj() conversions in v7.0 and adds a large group missed in the
first pass due to Coccinelle not interacting well with the cleanup.h
scoped_...() family of macros[1]. I worked around this with spatch's
"--macro-file" argument to a file with all the scoped_...() macros mapped
to Coccinelle's YACFE_ITERATOR[2] as that was the closest viable control
flow indicator I could find.
Build tested allmodconfig on x86, arm64, arm, loongarch, mips, powerpc,
riscv, and s390 with no new warnings.
Link: https://lore.kernel.org/lkml/202609021314.8A9C0B8@keescook/ [1]
Link: https://github.com/coccinelle/coccinelle/blob/master/standard.h [2]
Signed-off-by: Kees Cook <kees+treewide@kernel.org>
Diffstat (limited to 'drivers/soc/samsung/Kconfig')
| -rw-r--r-- | drivers/soc/samsung/Kconfig | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/drivers/soc/samsung/Kconfig b/drivers/soc/samsung/Kconfig new file mode 100644 index 000000000..1a5dfdc97 --- /dev/null +++ b/drivers/soc/samsung/Kconfig @@ -0,0 +1,78 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# Samsung SoC drivers +# +menuconfig SOC_SAMSUNG + bool "Samsung SoC driver support" if COMPILE_TEST + +if SOC_SAMSUNG + +# There is no need to enable these drivers for ARMv8 +config EXYNOS_ASV_ARM + bool "Exynos ASV ARMv7-specific driver extensions" if COMPILE_TEST + depends on EXYNOS_CHIPID + +config EXYNOS_CHIPID + tristate "Exynos ChipID controller and ASV driver" + depends on ARCH_EXYNOS || COMPILE_TEST + default ARCH_EXYNOS + select EXYNOS_ASV_ARM if ARM && ARCH_EXYNOS + select MFD_SYSCON + select SOC_BUS + help + Support for Samsung Exynos SoC ChipID and Adaptive Supply Voltage. + This driver can also be built as module (exynos_chipid). + +config EXYNOS_USI + tristate "Exynos USI (Universal Serial Interface) driver" + default ARCH_EXYNOS && ARM64 + depends on ARCH_EXYNOS || COMPILE_TEST + select MFD_SYSCON + help + Enable support for USI block. USI (Universal Serial Interface) is an + IP-core found in modern Samsung Exynos SoCs, like Exynos850 and + ExynosAutoV9. USI block can be configured to provide one of the + following serial protocols: UART, SPI or High Speed I2C. + + This driver allows one to configure USI for desired protocol, which + is usually done in USI node in Device Tree. + +config EXYNOS_PMU + bool "Exynos PMU controller driver" if COMPILE_TEST + depends on ARCH_EXYNOS || ((ARM || ARM64) && COMPILE_TEST) + select EXYNOS_PMU_ARM_DRIVERS if ARM && ARCH_EXYNOS + select MFD_CORE + select REGMAP_MMIO + +# There is no need to enable these drivers for ARMv8 +config EXYNOS_PMU_ARM_DRIVERS + bool "Exynos PMU ARMv7-specific driver extensions" if COMPILE_TEST + depends on EXYNOS_PMU + +config SAMSUNG_PM_CHECK + bool "S3C2410 PM Suspend Memory CRC" + depends on PM && (ARCH_S3C64XX || ARCH_S5PV210) + select CRC32 + help + Enable the PM code's memory area checksum over sleep. This option + will generate CRCs of all blocks of memory, and store them before + going to sleep. The blocks are then checked on resume for any + errors. + + Note, this can take several seconds depending on memory size + and CPU speed. + +config SAMSUNG_PM_CHECK_CHUNKSIZE + int "S3C2410 PM Suspend CRC Chunksize (KiB)" + depends on PM && SAMSUNG_PM_CHECK + default 64 + help + Set the chunksize in Kilobytes of the CRC for checking memory + corruption over suspend and resume. A smaller value will mean that + the CRC data block will take more memory, but will identify any + faults with better precision. + +config EXYNOS_REGULATOR_COUPLER + bool "Exynos SoC Regulator Coupler" if COMPILE_TEST + depends on ARCH_EXYNOS || COMPILE_TEST +endif |
