diff options
author | Rodrigo Vivi <[email protected]> | 2018-07-23 09:13:12 -0700 |
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committer | Rodrigo Vivi <[email protected]> | 2018-07-23 09:13:12 -0700 |
commit | c74a7469f97c0f40b46e82ee979f9fb1bb6e847c (patch) | |
tree | f2690a1a916b73ef94657fbf0e0141ae57701825 /arch/arm64/include/asm/processor.h | |
parent | 6f15a7de86c8cf2dc09fc9e6d07047efa40ef809 (diff) | |
parent | 500775074f88d9cf5416bed2ca19592812d62c41 (diff) |
Merge drm/drm-next into drm-intel-next-queued
We need a backmerge to get DP_DPCD_REV_14 before we push other
i915 changes to dinq that could break compilation.
Signed-off-by: Rodrigo Vivi <[email protected]>
Diffstat (limited to 'arch/arm64/include/asm/processor.h')
-rw-r--r-- | arch/arm64/include/asm/processor.h | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/arch/arm64/include/asm/processor.h b/arch/arm64/include/asm/processor.h index 767598932549..a73ae1e49200 100644 --- a/arch/arm64/include/asm/processor.h +++ b/arch/arm64/include/asm/processor.h @@ -35,6 +35,8 @@ #ifdef __KERNEL__ #include <linux/build_bug.h> +#include <linux/cache.h> +#include <linux/init.h> #include <linux/stddef.h> #include <linux/string.h> @@ -156,7 +158,9 @@ static inline void arch_thread_struct_whitelist(unsigned long *offset, /* Sync TPIDR_EL0 back to thread_struct for current */ void tls_preserve_current_state(void); -#define INIT_THREAD { } +#define INIT_THREAD { \ + .fpsimd_cpu = NR_CPUS, \ +} static inline void start_thread_common(struct pt_regs *regs, unsigned long pc) { @@ -244,6 +248,20 @@ void cpu_enable_pan(const struct arm64_cpu_capabilities *__unused); void cpu_enable_cache_maint_trap(const struct arm64_cpu_capabilities *__unused); void cpu_clear_disr(const struct arm64_cpu_capabilities *__unused); +extern unsigned long __ro_after_init signal_minsigstksz; /* sigframe size */ +extern void __init minsigstksz_setup(void); + +/* + * Not at the top of the file due to a direct #include cycle between + * <asm/fpsimd.h> and <asm/processor.h>. Deferring this #include + * ensures that contents of processor.h are visible to fpsimd.h even if + * processor.h is included first. + * + * These prctl helpers are the only things in this file that require + * fpsimd.h. The core code expects them to be in this header. + */ +#include <asm/fpsimd.h> + /* Userspace interface for PR_SVE_{SET,GET}_VL prctl()s: */ #define SVE_SET_VL(arg) sve_set_current_vl(arg) #define SVE_GET_VL() sve_get_current_vl() |