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| 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 /arch/arm/mach-imx/common.h | |
| 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 'arch/arm/mach-imx/common.h')
| -rw-r--r-- | arch/arm/mach-imx/common.h | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/common.h b/arch/arm/mach-imx/common.h new file mode 100644 index 000000000..d7ecaa822 --- /dev/null +++ b/arch/arm/mach-imx/common.h @@ -0,0 +1,132 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright 2004-2014 Freescale Semiconductor, Inc. All Rights Reserved. + */ + + +#ifndef __ASM_ARCH_MXC_COMMON_H__ +#define __ASM_ARCH_MXC_COMMON_H__ + +#include <linux/reboot.h> + +struct irq_data; +struct platform_device; +struct pt_regs; +struct clk; +struct device_node; + +void mx31_map_io(void); +void mx35_map_io(void); +void imx31_init_early(void); +void imx35_init_early(void); +void mxc_set_cpu_type(unsigned int type); +void mxc_restart(enum reboot_mode, const char *); +void mxc_arch_reset_init(void __iomem *); +void imx_set_aips(void __iomem *); +void imx_aips_allow_unprivileged_access(const char *compat); +void imx_set_soc_revision(unsigned int rev); +void imx_init_revision_from_anatop(void); +void imx6_enable_rbc(bool enable); +void imx_gpc_check_dt(void); +void imx_gpc_set_arm_power_in_lpm(bool power_off); +void imx_gpc_set_l2_mem_power_in_lpm(bool power_off); +void imx_gpc_set_arm_power_up_timing(u32 sw2iso, u32 sw); +void imx_gpc_set_arm_power_down_timing(u32 sw2iso, u32 sw); +void imx25_pm_init(void); +void imx27_pm_init(void); +void imx5_pmu_init(void); + +enum mxc_cpu_pwr_mode { + WAIT_CLOCKED, /* wfi only */ + WAIT_UNCLOCKED, /* WAIT */ + WAIT_UNCLOCKED_POWER_OFF, /* WAIT + SRPG */ + STOP_POWER_ON, /* just STOP */ + STOP_POWER_OFF, /* STOP + SRPG */ +}; + +enum ulp_cpu_pwr_mode { + ULP_PM_HSRUN, /* High speed run mode */ + ULP_PM_RUN, /* Run mode */ + ULP_PM_WAIT, /* Wait mode */ + ULP_PM_STOP, /* Stop mode */ + ULP_PM_VLPS, /* Very low power stop mode */ + ULP_PM_VLLS, /* very low leakage stop mode */ +}; + +void imx_enable_cpu(int cpu, bool enable); +void imx_set_cpu_jump(int cpu, void *jump_addr); +u32 imx_get_cpu_arg(int cpu); +void imx_set_cpu_arg(int cpu, u32 arg); +#ifdef CONFIG_SMP +void v7_secondary_startup(void); +void imx_scu_map_io(void); +void imx_smp_prepare(void); +#else +static inline void imx_scu_map_io(void) {} +static inline void imx_smp_prepare(void) {} +#endif +void imx_src_init(void); +void imx7_src_init(void); +void imx_gpc_pre_suspend(bool arm_power_off); +void imx_gpc_post_resume(void); +void imx_gpc_mask_all(void); +void imx_gpc_restore_all(void); +void imx_gpc_hwirq_mask(unsigned int hwirq); +void imx_gpc_hwirq_unmask(unsigned int hwirq); +void imx_gpcv2_set_core1_pdn_pup_by_software(bool pdn); +void imx_anatop_init(void); +void imx_anatop_pre_suspend(void); +void imx_anatop_post_resume(void); +int imx6_set_lpm(enum mxc_cpu_pwr_mode mode); +void imx6_set_int_mem_clk_lpm(bool enable); +int imx_mmdc_get_ddr_type(void); +int imx7ulp_set_lpm(enum ulp_cpu_pwr_mode mode); + +void imx_cpu_die(unsigned int cpu); +int imx_cpu_kill(unsigned int cpu); + +#ifdef CONFIG_SUSPEND +void imx53_suspend(void __iomem *ocram_vbase); +extern const u32 imx53_suspend_sz; +void imx6_suspend(void __iomem *ocram_vbase); +#else +static inline void imx53_suspend(void __iomem *ocram_vbase) {} +static __maybe_unused const u32 imx53_suspend_sz; +static inline void imx6_suspend(void __iomem *ocram_vbase) {} +#endif + +void v7_cpu_resume(void); + +void imx6_pm_ccm_init(const char *ccm_compat); +void imx6q_pm_init(void); +void imx6dl_pm_init(void); +void imx6sl_pm_init(void); +void imx6sx_pm_init(void); +void imx6ul_pm_init(void); +void imx7ulp_pm_init(void); + +#ifdef CONFIG_PM +void imx51_pm_init(void); +void imx53_pm_init(void); +#else +static inline void imx51_pm_init(void) {} +static inline void imx53_pm_init(void) {} +#endif + +#ifdef CONFIG_NEON +int mx51_neon_fixup(void); +#else +static inline int mx51_neon_fixup(void) { return 0; } +#endif + +#ifdef CONFIG_CACHE_L2X0 +void imx_init_l2cache(void); +#else +static inline void imx_init_l2cache(void) {} +#endif + +extern const struct smp_operations imx_smp_ops; +extern const struct smp_operations imx7_smp_ops; +extern const struct smp_operations ls1021a_smp_ops; + +#endif |
