diff options
| author | Xi Ruoyao <xry111@xry111.site> | 2024-09-01 14:13:11 +0800 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2024-09-13 17:28:35 +0200 |
| commit | 18efd0b10e0fd77fe649a375f9f17a387b5d1609 (patch) | |
| tree | 66cb8366065d0f5866f08e4cade3e2ccd968eb99 /arch/loongarch/include/asm/vdso/vdso.h | |
| parent | 4d456f0c87c95efb6197a30cd76b5b6ee5fb012e (diff) | |
LoongArch: vDSO: Wire up getrandom() vDSO implementation
Hook up the generic vDSO implementation to the LoongArch vDSO data page
by providing the required __arch_chacha20_blocks_nostack,
__arch_get_k_vdso_rng_data, and getrandom_syscall implementations. Also
wire up the selftests.
Signed-off-by: Xi Ruoyao <xry111@xry111.site>
Acked-by: Huacai Chen <chenhuacai@kernel.org>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Diffstat (limited to 'arch/loongarch/include/asm/vdso/vdso.h')
| -rw-r--r-- | arch/loongarch/include/asm/vdso/vdso.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/loongarch/include/asm/vdso/vdso.h b/arch/loongarch/include/asm/vdso/vdso.h index 5a12309d9fb5..e31ac7474513 100644 --- a/arch/loongarch/include/asm/vdso/vdso.h +++ b/arch/loongarch/include/asm/vdso/vdso.h @@ -4,6 +4,9 @@ * Copyright (C) 2020-2022 Loongson Technology Corporation Limited */ +#ifndef _ASM_VDSO_VDSO_H +#define _ASM_VDSO_VDSO_H + #ifndef __ASSEMBLY__ #include <asm/asm.h> @@ -16,6 +19,7 @@ struct vdso_pcpu_data { struct loongarch_vdso_data { struct vdso_pcpu_data pdata[NR_CPUS]; + struct vdso_rng_data rng_data; }; /* @@ -63,3 +67,5 @@ static inline unsigned long get_vdso_data(void) } #endif /* __ASSEMBLY__ */ + +#endif |