summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-tegra/reset.h
diff options
context:
space:
mode:
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-tegra/reset.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-tegra/reset.h')
-rw-r--r--arch/arm/mach-tegra/reset.h57
1 files changed, 57 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/reset.h b/arch/arm/mach-tegra/reset.h
new file mode 100644
index 000000000..92a89713d
--- /dev/null
+++ b/arch/arm/mach-tegra/reset.h
@@ -0,0 +1,57 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * arch/arm/mach-tegra/reset.h
+ *
+ * CPU reset dispatcher.
+ *
+ * Copyright (c) 2011, NVIDIA Corporation.
+ */
+
+#ifndef __MACH_TEGRA_RESET_H
+#define __MACH_TEGRA_RESET_H
+
+#define TEGRA_RESET_MASK_PRESENT 0
+#define TEGRA_RESET_MASK_LP1 1
+#define TEGRA_RESET_MASK_LP2 2
+#define TEGRA_RESET_STARTUP_SECONDARY 3
+#define TEGRA_RESET_STARTUP_LP2 4
+#define TEGRA_RESET_STARTUP_LP1 5
+#define TEGRA_RESET_TF_PRESENT 6
+#define TEGRA_RESET_DATA_SIZE 7
+
+#define RESET_DATA(x) ((TEGRA_RESET_##x)*4)
+
+#ifndef __ASSEMBLER__
+
+#include "irammap.h"
+
+extern unsigned long __tegra_cpu_reset_handler_data[TEGRA_RESET_DATA_SIZE];
+
+void __tegra_cpu_reset_handler_start(void);
+void __tegra_cpu_reset_handler(void);
+void __tegra20_cpu1_resettable_status_offset(void);
+void __tegra_cpu_reset_handler_end(void);
+
+#ifdef CONFIG_PM_SLEEP
+#define tegra_cpu_lp1_mask \
+ (IO_ADDRESS(TEGRA_IRAM_BASE + TEGRA_IRAM_RESET_HANDLER_OFFSET + \
+ ((u32)&__tegra_cpu_reset_handler_data[TEGRA_RESET_MASK_LP1] - \
+ (u32)__tegra_cpu_reset_handler_start)))
+#define tegra_cpu_lp2_mask \
+ (IO_ADDRESS(TEGRA_IRAM_BASE + TEGRA_IRAM_RESET_HANDLER_OFFSET + \
+ ((u32)&__tegra_cpu_reset_handler_data[TEGRA_RESET_MASK_LP2] - \
+ (u32)__tegra_cpu_reset_handler_start)))
+#endif
+
+#define tegra_cpu_reset_handler_offset \
+ ((u32)__tegra_cpu_reset_handler - \
+ (u32)__tegra_cpu_reset_handler_start)
+
+#define tegra_cpu_reset_handler_size \
+ (__tegra_cpu_reset_handler_end - \
+ __tegra_cpu_reset_handler_start)
+
+void __init tegra_cpu_reset_handler_init(void);
+
+#endif
+#endif