diff options
Diffstat (limited to 'arch/loongarch/include/asm/vdso/vdso.h')
| -rw-r--r-- | arch/loongarch/include/asm/vdso/vdso.h | 38 |
1 files changed, 2 insertions, 36 deletions
diff --git a/arch/loongarch/include/asm/vdso/vdso.h b/arch/loongarch/include/asm/vdso/vdso.h index 1c183a9b2115..50c65fb29daf 100644 --- a/arch/loongarch/include/asm/vdso/vdso.h +++ b/arch/loongarch/include/asm/vdso/vdso.h @@ -12,43 +12,9 @@ #include <asm/asm.h> #include <asm/page.h> #include <asm/vdso.h> +#include <vdso/datapage.h> -struct vdso_pcpu_data { - u32 node; -} ____cacheline_aligned_in_smp; - -struct loongarch_vdso_data { - struct vdso_pcpu_data pdata[NR_CPUS]; - struct vdso_rng_data rng_data; -}; - -/* - * The layout of vvar: - * - * high - * +---------------------+--------------------------+ - * | loongarch vdso data | LOONGARCH_VDSO_DATA_SIZE | - * +---------------------+--------------------------+ - * | time-ns vdso data | PAGE_SIZE | - * +---------------------+--------------------------+ - * | generic vdso data | PAGE_SIZE | - * +---------------------+--------------------------+ - * low - */ -#define LOONGARCH_VDSO_DATA_SIZE PAGE_ALIGN(sizeof(struct loongarch_vdso_data)) -#define LOONGARCH_VDSO_DATA_PAGES (LOONGARCH_VDSO_DATA_SIZE >> PAGE_SHIFT) - -enum vvar_pages { - VVAR_GENERIC_PAGE_OFFSET, - VVAR_TIMENS_PAGE_OFFSET, - VVAR_LOONGARCH_PAGES_START, - VVAR_LOONGARCH_PAGES_END = VVAR_LOONGARCH_PAGES_START + LOONGARCH_VDSO_DATA_PAGES - 1, - VVAR_NR_PAGES, -}; - -#define VVAR_SIZE (VVAR_NR_PAGES << PAGE_SHIFT) - -extern struct loongarch_vdso_data _loongarch_data __attribute__((visibility("hidden"))); +#define VVAR_SIZE (VDSO_NR_PAGES << PAGE_SHIFT) #endif /* __ASSEMBLY__ */ |