diff options
Diffstat (limited to 'arch/x86/kernel')
| -rw-r--r-- | arch/x86/kernel/fpu/core.c | 6 | ||||
| -rw-r--r-- | arch/x86/kernel/fpu/xstate.c | 4 | ||||
| -rw-r--r-- | arch/x86/kernel/process_32.c | 3 |
3 files changed, 3 insertions, 10 deletions
diff --git a/arch/x86/kernel/fpu/core.c b/arch/x86/kernel/fpu/core.c index 2ea85b32421a..2e5003fef51a 100644 --- a/arch/x86/kernel/fpu/core.c +++ b/arch/x86/kernel/fpu/core.c @@ -93,7 +93,7 @@ bool irq_fpu_usable(void) } EXPORT_SYMBOL(irq_fpu_usable); -void __kernel_fpu_begin(void) +static void __kernel_fpu_begin(void) { struct fpu *fpu = ¤t->thread.fpu; @@ -111,9 +111,8 @@ void __kernel_fpu_begin(void) __cpu_invalidate_fpregs_state(); } } -EXPORT_SYMBOL(__kernel_fpu_begin); -void __kernel_fpu_end(void) +static void __kernel_fpu_end(void) { struct fpu *fpu = ¤t->thread.fpu; @@ -122,7 +121,6 @@ void __kernel_fpu_end(void) kernel_fpu_enable(); } -EXPORT_SYMBOL(__kernel_fpu_end); void kernel_fpu_begin(void) { diff --git a/arch/x86/kernel/fpu/xstate.c b/arch/x86/kernel/fpu/xstate.c index cd3956fc8158..9cc108456d0b 100644 --- a/arch/x86/kernel/fpu/xstate.c +++ b/arch/x86/kernel/fpu/xstate.c @@ -444,7 +444,7 @@ static int xfeature_uncompacted_offset(int xfeature_nr) * format. Checking a supervisor state's uncompacted offset is * an error. */ - if (XFEATURE_MASK_SUPERVISOR & (1 << xfeature_nr)) { + if (XFEATURE_MASK_SUPERVISOR & BIT_ULL(xfeature_nr)) { WARN_ONCE(1, "No fixed offset for xstate %d\n", xfeature_nr); return -1; } @@ -808,8 +808,6 @@ void fpu__resume_cpu(void) * Given an xstate feature mask, calculate where in the xsave * buffer the state is. Callers should ensure that the buffer * is valid. - * - * Note: does not work for compacted buffers. */ static void *__raw_xsave_addr(struct xregs_state *xsave, int xstate_feature_mask) { diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c index 9d08f0510620..e471d8e6f0b2 100644 --- a/arch/x86/kernel/process_32.c +++ b/arch/x86/kernel/process_32.c @@ -44,9 +44,6 @@ #include <asm/processor.h> #include <asm/fpu/internal.h> #include <asm/desc.h> -#ifdef CONFIG_MATH_EMULATION -#include <asm/math_emu.h> -#endif #include <linux/err.h> |