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ARM: 8400/1: use virt_to_idmap to get phys_reset address 

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>
This commit is contained in:
Vitaly Andrianov 2015-07-06 16:43:18 +01:00 committed by Russell King
parent bc0195aad0
commit df9de3c429
1 changed files with 1 additions and 1 deletions
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2
arch/arm/kernel/reboot.c
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@ -50,7 +50,7 @@ static void __soft_restart(void *addr)
flush_cache_all();
/* Switch to the identity mapping. */
phys_reset = (phys_reset_t)(unsigned long)virt_to_phys(cpu_reset);
phys_reset = (phys_reset_t)(unsigned long)virt_to_idmap(cpu_reset);
phys_reset((unsigned long)addr);
/* Should never get here. */