disable pwm7

hc

2024-05-10 23fa18eaa71266feff7ba8d83022d9e1cc83c65a

 kernel/include/asm-generic/sections.h
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@@ -60,8 +60,8 @@
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 /* Function descriptor handling (if any).  Override in asm/sections.h */
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 #ifndef dereference_function_descriptor
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-#define dereference_function_descriptor(p) (p)
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-#define dereference_kernel_function_descriptor(p) (p)
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+#define dereference_function_descriptor(p) ((void *)(p))
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+#define dereference_kernel_function_descriptor(p) ((void *)(p))
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 #endif
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 /* random extra sections (if any).  Override
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@@ -75,6 +75,20 @@
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 #ifndef arch_is_kernel_data
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 static inline int arch_is_kernel_data(unsigned long addr)
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+{
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+	return 0;
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+}
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+#endif
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+
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+/*
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+ * Check if an address is part of freed initmem. This is needed on architectures
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+ * with virt == phys kernel mapping, for code that wants to check if an address
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+ * is part of a static object within [_stext, _end]. After initmem is freed,
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+ * memory can be allocated from it, and such allocations would then have
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+ * addresses within the range [_stext, _end].
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+ */
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+#ifndef arch_is_kernel_initmem_freed
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+static inline int arch_is_kernel_initmem_freed(unsigned long addr)
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 {
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 	return 0;
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 }
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@@ -100,7 +114,7 @@
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 /**
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  * memory_intersects - checks if the region occupied by an object intersects
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  *                     with another memory region
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- * @begin: virtual address of the beginning of the memory regien
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+ * @begin: virtual address of the beginning of the memory region
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  * @end: virtual address of the end of the memory region
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  * @virt: virtual address of the memory object
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  * @size: size of the memory object
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@@ -113,7 +127,10 @@
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 {
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 	void *vend = virt + size;
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-	return (virt >= begin && virt < end) || (vend >= begin && vend < end);
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+	if (virt < end && vend > begin)
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+		return true;
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+
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+	return false;
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 }
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 /**
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@@ -144,4 +161,18 @@
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 	return memory_intersects(__init_begin, __init_end, virt, size);
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 }
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+/**
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+ * is_kernel_rodata - checks if the pointer address is located in the
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+ *                    .rodata section
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+ *
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+ * @addr: address to check
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+ *
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+ * Returns: true if the address is located in .rodata, false otherwise.
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+ */
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+static inline bool is_kernel_rodata(unsigned long addr)
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+{
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+	return addr >= (unsigned long)__start_rodata &&
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+	       addr < (unsigned long)__end_rodata;
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+}
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+
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 #endif /* _ASM_GENERIC_SECTIONS_H_ */