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path: root/arch/arm/kernel/reboot.c
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2016-05-05ARM: 8568/1: reboot: remove duplicated local_irq_disable()Jisheng Zhang
Once entering machine_halt() and machine_restart(), local_irq_disable() is called, and local irq is kept disabled, so the local_irq_disable() at the end of these two functions are not necessary, remove it. Signed-off-by: Jisheng Zhang <jszhang@marvell.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2016-02-08ARM: make virt_to_idmap() return unsigned longRussell King
Make virt_to_idmap() return an unsigned long rather than phys_addr_t. Returning phys_addr_t here makes no sense, because the definition of virt_to_idmap() is that it shall return a physical address which maps identically with the virtual address. Since virtual addresses are limited to 32-bit, identity mapped physical addresses are as well. Almost all users already had an implicit narrowing cast to unsigned long so let's make this official and part of this interface. Tested-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-07-17ARM: 8400/1: use virt_to_idmap to get phys_reset addressVitaly Andrianov
This patch is to get correct physical address of the reset function for PAE systems, which use aliased physical memory for booting. See the "ARM: mm: Introduce virt_to_idmap() with an arch hook" for details. Signed-off-by: Vitaly Andrianov <vitalya@ti.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-04-02ARM: move reboot code to arch/arm/kernel/reboot.cRussell King
Move shutdown and reboot related code to a separate file, out of process.c. This helps to avoid polluting process.c with non-process related code. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>