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| author |   Vitaly Andrianov <vitalya@ti.com> | 2015-07-06 16:43:18 +0100 |
|---|---|---|
| committer |   Russell King <rmk+kernel@arm.linux.org.uk> | 2015-07-17 15:08:17 +0100 |
| commit | df9de3c4295afa45d9c58c3d9039098af5765a21 (patch) | |
| tree | 4424aaac02795b13211a89216f9fcf930321ef34 /arch | |
| parent | Linux 4.2-rc2 (diff) | |
| download | linux-dev-df9de3c4295afa45d9c58c3d9039098af5765a21.tar.xz linux-dev-df9de3c4295afa45d9c58c3d9039098af5765a21.zip | |
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/kernel/reboot.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/kernel/reboot.c b/arch/arm/kernel/reboot.c index 1a4d232796be..38269358fd25 100644 --- a/arch/arm/kernel/reboot.c +++ b/arch/arm/kernel/reboot.c @@ -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. */ |