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| author | Jens Wiklander <jens.wiklander@linaro.org> | 2016-01-04 15:42:55 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2016-01-04 17:24:34 +0100 |
| commit | b329f95d70f3f955093e9a2b18ac1ed3587a8f73 (patch) | |
| tree | 08bd06d020ea58714eb914eeffce2dc2bf6619da /arch/arm/kernel/armksyms.c | |
| parent | ARM: 8478/2: arm/arm64: add arm-smccc (diff) | |
| download | linux-b329f95d70f3f955093e9a2b18ac1ed3587a8f73.tar.xz linux-b329f95d70f3f955093e9a2b18ac1ed3587a8f73.zip | |
ARM: 8479/2: add implementation for arm-smccc
Adds implementation for arm-smccc and enables CONFIG_HAVE_SMCCC for
architectures that may support arm-smccc. It's the responsibility of the
caller to know if the SMC instruction is supported by the platform.
Reviewed-by: Lars Persson <lars.persson@axis.com>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/kernel/armksyms.c')
| -rw-r--r-- | arch/arm/kernel/armksyms.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/kernel/armksyms.c b/arch/arm/kernel/armksyms.c index f89811fb9a55..7e45f69a0ddc 100644 --- a/arch/arm/kernel/armksyms.c +++ b/arch/arm/kernel/armksyms.c @@ -16,6 +16,7 @@ #include <linux/syscalls.h> #include <linux/uaccess.h> #include <linux/io.h> +#include <linux/arm-smccc.h> #include <asm/checksum.h> #include <asm/ftrace.h> @@ -175,3 +176,8 @@ EXPORT_SYMBOL(__gnu_mcount_nc); EXPORT_SYMBOL(__pv_phys_pfn_offset); EXPORT_SYMBOL(__pv_offset); #endif + +#ifdef CONFIG_HAVE_ARM_SMCCC +EXPORT_SYMBOL(arm_smccc_smc); +EXPORT_SYMBOL(arm_smccc_hvc); +#endif |