diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2024-02-13 22:05:17 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2024-02-15 22:07:41 +0100 |
| commit | 350b5e2730d1e15337a10bd913694ee4527c02f0 (patch) | |
| tree | e1fb15a289103d2219c4a848ea0a5c2522e1d032 /arch/x86/include/asm/mpspec.h | |
| parent | x86/mm/numa: Move early mptable evaluation into common code (diff) | |
| download | linux-350b5e2730d1e15337a10bd913694ee4527c02f0.tar.xz linux-350b5e2730d1e15337a10bd913694ee4527c02f0.zip | |
x86/mpparse: Remove the physid_t bitmap wrapper
physid_t is a wrapper around bitmap. Just remove the onion layer and use
bitmap functionality directly.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Michael Kelley <mhklinux@outlook.com>
Tested-by: Sohil Mehta <sohil.mehta@intel.com>
Link: https://lore.kernel.org/r/20240212154639.994904510@linutronix.de
Diffstat (limited to 'arch/x86/include/asm/mpspec.h')
| -rw-r--r-- | arch/x86/include/asm/mpspec.h | 32 |
1 files changed, 9 insertions, 23 deletions
diff --git a/arch/x86/include/asm/mpspec.h b/arch/x86/include/asm/mpspec.h index b423d11e002d..1b79d0ee95df 100644 --- a/arch/x86/include/asm/mpspec.h +++ b/arch/x86/include/asm/mpspec.h @@ -2,6 +2,7 @@ #ifndef _ASM_X86_MPSPEC_H #define _ASM_X86_MPSPEC_H +#include <linux/types.h> #include <asm/mpspec_def.h> #include <asm/x86_init.h> @@ -62,32 +63,17 @@ static inline void e820__memblock_alloc_reserved_mpc_new(void) { } int generic_processor_info(int apicid); -#define PHYSID_ARRAY_SIZE BITS_TO_LONGS(MAX_LOCAL_APIC) +extern DECLARE_BITMAP(phys_cpu_present_map, MAX_LOCAL_APIC); -struct physid_mask { - unsigned long mask[PHYSID_ARRAY_SIZE]; -}; - -typedef struct physid_mask physid_mask_t; - -#define physid_set(physid, map) set_bit(physid, (map).mask) -#define physid_isset(physid, map) test_bit(physid, (map).mask) - -#define physids_clear(map) \ - bitmap_zero((map).mask, MAX_LOCAL_APIC) - -#define physids_empty(map) \ - bitmap_empty((map).mask, MAX_LOCAL_APIC) - -static inline void physid_set_mask_of_physid(int physid, physid_mask_t *map) +static inline void reset_phys_cpu_present_map(u32 apicid) { - physids_clear(*map); - physid_set(physid, *map); + bitmap_zero(phys_cpu_present_map, MAX_LOCAL_APIC); + set_bit(apicid, phys_cpu_present_map); } -#define PHYSID_MASK_ALL { {[0 ... PHYSID_ARRAY_SIZE-1] = ~0UL} } -#define PHYSID_MASK_NONE { {[0 ... PHYSID_ARRAY_SIZE-1] = 0UL} } - -extern physid_mask_t phys_cpu_present_map; +static inline void copy_phys_cpu_present_map(unsigned long *dst) +{ + bitmap_copy(dst, phys_cpu_present_map, MAX_LOCAL_APIC); +} #endif /* _ASM_X86_MPSPEC_H */ |