diff options
| author | Jean-Sébastien Pédron <dumbbell@FreeBSD.org> | 2022-11-11 20:43:07 +0300 |
|---|---|---|
| committer | Jean-Sébastien Pédron <dumbbell@FreeBSD.org> | 2022-11-11 20:43:07 +0300 |
| commit | 58cf3a69a5590a159b6271b0cb74bbec72245f26 (patch) | |
| tree | 01bbc14f5a6239fcc104024e07395227c927e706 | |
| parent | c4163160e44d1f329301b0fe943854b9dc0750dc (diff) | |
linuxkpi: Define `boot_cpu_data.x86_max_cores`
Reviewed by: manu
Approved by: manu
Differential Revision: https://reviews.freebsd.org/D36971
| -rw-r--r-- | sys/compat/linuxkpi/common/include/asm/processor.h | 1 | ||||
| -rw-r--r-- | sys/compat/linuxkpi/common/src/linux_compat.c | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/sys/compat/linuxkpi/common/include/asm/processor.h b/sys/compat/linuxkpi/common/include/asm/processor.h index 0b34031392ac..86d4ab9de98f 100644 --- a/sys/compat/linuxkpi/common/include/asm/processor.h +++ b/sys/compat/linuxkpi/common/include/asm/processor.h @@ -36,6 +36,7 @@ struct cpuinfo_x86 { uint8_t x86; uint16_t x86_clflush_size; + uint16_t x86_max_cores; }; extern struct cpuinfo_x86 boot_cpu_data; diff --git a/sys/compat/linuxkpi/common/src/linux_compat.c b/sys/compat/linuxkpi/common/src/linux_compat.c index 26af40836c64..30cc094a5222 100644 --- a/sys/compat/linuxkpi/common/src/linux_compat.c +++ b/sys/compat/linuxkpi/common/src/linux_compat.c @@ -2766,6 +2766,7 @@ linux_compat_init(void *arg) #if defined(__i386__) || defined(__amd64__) linux_cpu_has_clflush = (cpu_feature & CPUID_CLFSH); boot_cpu_data.x86_clflush_size = cpu_clflush_line_size; + boot_cpu_data.x86_max_cores = mp_ncpus; boot_cpu_data.x86 = ((cpu_id & 0xf0000) >> 12) | ((cpu_id & 0xf0) >> 4); #endif rw_init(&linux_vma_lock, "lkpi-vma-lock"); |