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| author | Ingo Molnar <[email protected]> | 2016-10-16 13:04:34 +0200 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2016-10-16 13:04:34 +0200 |
| commit | 4d69f155d58d0f75c5404ea502178b1943a04755 (patch) | |
| tree | fe5b7608f05f6951fce748ea1e93d942b52902bd /arch/x86/kernel/fpu/xstate.c | |
| parent | c474e50711aa79b7bd0ea30b44744baca5650375 (diff) | |
| parent | 1001354ca34179f3db924eb66672442a173147dc (diff) | |
Merge tag 'v4.9-rc1' into x86/fpu, to resolve conflict
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'arch/x86/kernel/fpu/xstate.c')
| -rw-r--r-- | arch/x86/kernel/fpu/xstate.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/x86/kernel/fpu/xstate.c b/arch/x86/kernel/fpu/xstate.c index 76bc2a1a3a79..17ad31fd0a9f 100644 --- a/arch/x86/kernel/fpu/xstate.c +++ b/arch/x86/kernel/fpu/xstate.c @@ -5,6 +5,7 @@ */ #include <linux/compat.h> #include <linux/cpu.h> +#include <linux/mman.h> #include <linux/pkeys.h> #include <asm/fpu/api.h> @@ -866,9 +867,10 @@ const void *get_xsave_field_ptr(int xsave_state) return get_xsave_addr(&fpu->state.xsave, xsave_state); } +#ifdef CONFIG_ARCH_HAS_PKEYS + #define NR_VALID_PKRU_BITS (CONFIG_NR_PROTECTION_KEYS * 2) #define PKRU_VALID_MASK (NR_VALID_PKRU_BITS - 1) - /* * This will go out and modify PKRU register to set the access * rights for @pkey to @init_val. @@ -905,6 +907,7 @@ int arch_set_user_pkey_access(struct task_struct *tsk, int pkey, return 0; } +#endif /* ! CONFIG_ARCH_HAS_PKEYS */ /* * This is similar to user_regset_copyout(), but will not add offset to |