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authorKees Cook <kees+treewide@kernel.org>2026-09-02 15:31:14 -0700
committerKees Cook <kees@kernel.org>2026-09-04 21:37:00 -0700
commit3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d (patch)
treec65086f9bdcd48c6360fb7cb4598bca084da1f32 /arch/arm/mach-imx/common.h
downloadlinux-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.h132
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