diff options
| author | skrll <skrll@NetBSD.org> | 2023-06-10 07:33:32 +0000 |
|---|---|---|
| committer | skrll <skrll@NetBSD.org> | 2023-06-10 07:33:32 +0000 |
| commit | 3adbe87b868455a4adebdaf91d7ff70e9ea1f836 (patch) | |
| tree | 07816ffaa3760fbdff1be845028d0ea323ed3e73 /sys | |
| parent | 8097e2f75d6bfcc73ce03fe7cc8e75c6b6029ed7 (diff) | |
KASSERT(kpreempt_disabled()) before accessing curcpu() to reflect why
preemption needs to be disabled more clearly.
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/arch/aarch64/aarch64/cpufunc.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/sys/arch/aarch64/aarch64/cpufunc.c b/sys/arch/aarch64/aarch64/cpufunc.c index 96b3e22d273..63eeb4fcb2c 100644 --- a/sys/arch/aarch64/aarch64/cpufunc.c +++ b/sys/arch/aarch64/aarch64/cpufunc.c @@ -1,4 +1,4 @@ -/* $NetBSD: cpufunc.c,v 1.34 2023/02/25 00:40:22 riastradh Exp $ */ +/* $NetBSD: cpufunc.c,v 1.35 2023/06/10 07:33:32 skrll Exp $ */ /* * Copyright (c) 2017 Ryo Shimizu <ryo@nerv.org> @@ -30,7 +30,7 @@ #include "opt_multiprocessor.h" #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: cpufunc.c,v 1.34 2023/02/25 00:40:22 riastradh Exp $"); +__KERNEL_RCSID(0, "$NetBSD: cpufunc.c,v 1.35 2023/06/10 07:33:32 skrll Exp $"); #include <sys/param.h> #include <sys/types.h> @@ -365,12 +365,12 @@ ln_dcache_inv_all(int level, struct aarch64_cache_unit *cunit) void aarch64_dcache_wbinv_all(void) { + KASSERT(kpreempt_disabled()); + struct cpu_info * const ci = curcpu(); struct aarch64_cache_info * const cinfo = ci->ci_cacheinfo; int level; - KASSERT(kpreempt_disabled()); - for (level = 0; level < MAX_CACHE_LEVEL; level++) { if (cinfo[level].cacheable == CACHE_CACHEABLE_NONE) break; @@ -384,12 +384,12 @@ aarch64_dcache_wbinv_all(void) void aarch64_dcache_inv_all(void) { + KASSERT(kpreempt_disabled()); + struct cpu_info * const ci = curcpu(); struct aarch64_cache_info * const cinfo = ci->ci_cacheinfo; int level; - KASSERT(kpreempt_disabled()); - for (level = 0; level < MAX_CACHE_LEVEL; level++) { if (cinfo[level].cacheable == CACHE_CACHEABLE_NONE) break; @@ -403,12 +403,12 @@ aarch64_dcache_inv_all(void) void aarch64_dcache_wb_all(void) { + KASSERT(kpreempt_disabled()); + struct cpu_info * const ci = curcpu(); struct aarch64_cache_info * const cinfo = ci->ci_cacheinfo; int level; - KASSERT(kpreempt_disabled()); - for (level = 0; level < MAX_CACHE_LEVEL; level++) { if (cinfo[level].cacheable == CACHE_CACHEABLE_NONE) break; |
