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author | Ingo Molnar <mingo@kernel.org> | 2015-05-11 16:05:09 +0200 |
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committer | Ingo Molnar <mingo@kernel.org> | 2015-05-11 16:05:09 +0200 |
commit | 191a66353b22fad8ac89404ab4c929cbe7b0afb2 (patch) | |
tree | bd7affc4bc640eb42e5ff3285922497285f8fdd7 /arch/arm/include/asm/arm-cci.h | |
parent | x86/smpboot: Skip delays during SMP initialization similar to Xen (diff) | |
parent | x86/alternatives: Switch AMD F15h and later to the P6 NOPs (diff) | |
download | linux-191a66353b22fad8ac89404ab4c929cbe7b0afb2.tar.xz linux-191a66353b22fad8ac89404ab4c929cbe7b0afb2.zip |
Merge branch 'x86/asm' into x86/apic, to resolve a conflict
Conflicts:
arch/x86/kernel/apic/io_apic.c
arch/x86/kernel/apic/vector.c
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/arm/include/asm/arm-cci.h')
-rw-r--r-- | arch/arm/include/asm/arm-cci.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arm-cci.h b/arch/arm/include/asm/arm-cci.h new file mode 100644 index 000000000000..fe77f7ab7e6b --- /dev/null +++ b/arch/arm/include/asm/arm-cci.h @@ -0,0 +1,42 @@ +/* + * arch/arm/include/asm/arm-cci.h + * + * Copyright (C) 2015 ARM Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef __ASM_ARM_CCI_H +#define __ASM_ARM_CCI_H + +#ifdef CONFIG_MCPM +#include <asm/mcpm.h> + +/* + * We don't have a reliable way of detecting whether, + * if we have access to secure-only registers, unless + * mcpm is registered. + */ +static inline bool platform_has_secure_cci_access(void) +{ + return mcpm_is_available(); +} + +#else +static inline bool platform_has_secure_cci_access(void) +{ + return false; +} +#endif + +#endif |