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Fix /proc/spl/kstat/simd on x86 #16556

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merged 1 commit into from
Sep 22, 2024
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Fix /proc/spl/kstat/simd on x86 #16556

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10 changes: 9 additions & 1 deletion module/zcommon/simd_stat.c
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Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,14 @@ kstat_t *simd_stat_kstat;
#endif /* _KERNEL */

#ifdef _KERNEL
/* Sometimes, we don't define these at all. */
#ifndef HAVE_KERNEL_FPU
#define HAVE_KERNEL_FPU (0)
#endif
#ifndef HAVE_UNDERSCORE_KERNEL_FPU
#define HAVE_UNDERSCORE_KERNEL_FPU (0)
#endif

#define SIMD_STAT_PRINT(s, feat, val) \
kmem_scnprintf(s + off, MAX(4095-off, 0), "%-16s\t%1d\n", feat, (val))

Expand All @@ -48,7 +56,7 @@ simd_stat_kstat_data(char *buf, size_t size, void *data)
if (off == 0) {
off += SIMD_STAT_PRINT(simd_stat_kstat_payload,
"kfpu_allowed", kfpu_allowed());
#ifdef __x86__
#if defined(__x86_64__) || defined(__i386__)
off += SIMD_STAT_PRINT(simd_stat_kstat_payload,
"kfpu", HAVE_KERNEL_FPU);
off += SIMD_STAT_PRINT(simd_stat_kstat_payload,
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