| Message ID | 1433254470-26507-1-git-send-email-vitalya@ti.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Tue, Jun 02, 2015 at 10:14:30AM -0400, Vitaly Andrianov wrote: > 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> Please send this to the patch system, thanks.
diff --git a/arch/arm/kernel/reboot.c b/arch/arm/kernel/reboot.c index 1a4d232..3826935 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. */
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> --- arch/arm/kernel/reboot.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)