[PATCH 09/12] platform/early: add an init section for early driver data
From: Bartosz Golaszewski <hidden>
Date: 2018-05-11 16:22:55
Also in:
linux-arch, linux-devicetree, lkml
Subsystem:
generic include/asm header files, the rest · Maintainers:
Arnd Bergmann, Linus Torvalds
From: Bartosz Golaszewski <redacted> Provide a separate section in which pointers to early platform driver structs will be stored. Signed-off-by: Bartosz Golaszewski <redacted> --- include/asm-generic/vmlinux.lds.h | 11 +++++++++++ 1 file changed, 11 insertions(+)
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index af240573e482..6b5205f30ef2 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h@@ -214,6 +214,16 @@ #define CPU_METHOD_OF_TABLES() OF_TABLE(CONFIG_SMP, cpu_method) #define CPUIDLE_METHOD_OF_TABLES() OF_TABLE(CONFIG_CPU_IDLE, cpuidle_method) +#ifdef CONFIG_EARLY_PLATFORM +#define EARLY_PLATFORM_DRIVERS_TABLE() \ + . = ALIGN(8); \ + VMLINUX_SYMBOL(__early_platform_drivers_table) = .; \ + KEEP(*(__early_platform_drivers_table)) \ + VMLINUX_SYMBOL(__early_platform_drivers_table_end) = .; +#else +#define EARLY_PLATFORM_DRIVERS_TABLE() +#endif + #ifdef CONFIG_ACPI #define ACPI_PROBE_TABLE(name) \ . = ALIGN(8); \
@@ -593,6 +603,7 @@ RESERVEDMEM_OF_TABLES() \ TIMER_OF_TABLES() \ IOMMU_OF_TABLES() \ + EARLY_PLATFORM_DRIVERS_TABLE() \ CPU_METHOD_OF_TABLES() \ CPUIDLE_METHOD_OF_TABLES() \ KERNEL_DTB() \
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2.17.0