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| author | Heiko Carstens <hca@linux.ibm.com> | 2024-02-03 13:45:11 +0300 |
|---|---|---|
| committer | Heiko Carstens <hca@linux.ibm.com> | 2024-02-16 16:30:15 +0300 |
| commit | c038b984a9af1010555986d6fe32d4da9db9fc3d (patch) | |
| tree | 65603533bddc541324db31fe8cffab1734e92d06 /arch/s390/include/asm/fpu.h | |
| parent | 87c5c70036813d26e6e7e4393747a4fdc63cf193 (diff) | |
| download | linux-c038b984a9af1010555986d6fe32d4da9db9fc3d.tar.xz | |
s390/fpu: change type of fpu mask from u32 to int
Change type of fpu mask consistently from u32 to int. This is a
prerequisite to make the kernel fpu usage preemptible. Upcoming code
uses __atomic* ops which work with int pointers.
Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Diffstat (limited to 'arch/s390/include/asm/fpu.h')
| -rw-r--r-- | arch/s390/include/asm/fpu.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/s390/include/asm/fpu.h b/arch/s390/include/asm/fpu.h index 5d3533569925..447d68fb41b2 100644 --- a/arch/s390/include/asm/fpu.h +++ b/arch/s390/include/asm/fpu.h @@ -89,8 +89,8 @@ enum { * * Prefer using the kernel_fpu_begin()/kernel_fpu_end() pair of functions. */ -void __kernel_fpu_begin(struct kernel_fpu *state, u32 flags); -void __kernel_fpu_end(struct kernel_fpu *state, u32 flags); +void __kernel_fpu_begin(struct kernel_fpu *state, int flags); +void __kernel_fpu_end(struct kernel_fpu *state, int flags); static __always_inline void save_vx_regs(__vector128 *vxrs) { @@ -144,7 +144,7 @@ static __always_inline void load_fp_regs(freg_t *fprs) fpu_ld(15, &fprs[15]); } -static inline void kernel_fpu_begin(struct kernel_fpu *state, u32 flags) +static inline void kernel_fpu_begin(struct kernel_fpu *state, int flags) { preempt_disable(); state->mask = S390_lowcore.fpu_flags; @@ -158,7 +158,7 @@ static inline void kernel_fpu_begin(struct kernel_fpu *state, u32 flags) S390_lowcore.fpu_flags |= flags; } -static inline void kernel_fpu_end(struct kernel_fpu *state, u32 flags) +static inline void kernel_fpu_end(struct kernel_fpu *state, int flags) { S390_lowcore.fpu_flags = state->mask; if (state->mask & flags) { |