diff options
| author | Uros Bizjak <ubizjak@gmail.com> | 2024-08-18 23:01:52 +0200 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-09-03 21:15:38 -0700 |
| commit | 8c8685928910d0aae477dc7683037c3fcb3a904a (patch) | |
| tree | 82f40512cbc9dfc87356439d520e1a8f8e9c161d /mm/kmemleak.c | |
| parent | a759e37fb46708029c9c3c56c3b62e6f24d85cf5 (diff) | |
mm/kmemleak: use IS_ERR_PCPU() for pointer in the percpu address space
Use IS_ERR_PCPU() instead of IS_ERR() for pointers in the percpu address
space. The patch also fixes following sparse warnings:
kmemleak.c:1063:39: warning: cast removes address space '__percpu' of expression
kmemleak.c:1138:37: warning: cast removes address space '__percpu' of expression
Link: https://lkml.kernel.org/r/20240818210235.33481-2-ubizjak@gmail.com
Signed-off-by: Uros Bizjak <ubizjak@gmail.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/kmemleak.c')
| -rw-r--r-- | mm/kmemleak.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/mm/kmemleak.c b/mm/kmemleak.c index 6b498c6d9c34..0400f5e8ac60 100644 --- a/mm/kmemleak.c +++ b/mm/kmemleak.c @@ -1070,8 +1070,8 @@ void __ref kmemleak_alloc_percpu(const void __percpu *ptr, size_t size, { pr_debug("%s(0x%px, %zu)\n", __func__, ptr, size); - if (kmemleak_enabled && ptr && !IS_ERR(ptr)) - create_object_percpu((unsigned long)ptr, size, 1, gfp); + if (kmemleak_enabled && ptr && !IS_ERR_PCPU(ptr)) + create_object_percpu((__force unsigned long)ptr, size, 0, gfp); } EXPORT_SYMBOL_GPL(kmemleak_alloc_percpu); @@ -1145,8 +1145,8 @@ void __ref kmemleak_free_percpu(const void __percpu *ptr) { pr_debug("%s(0x%px)\n", __func__, ptr); - if (kmemleak_free_enabled && ptr && !IS_ERR(ptr)) - delete_object_full((unsigned long)ptr, OBJECT_PERCPU); + if (kmemleak_free_enabled && ptr && !IS_ERR_PCPU(ptr)) + delete_object_full((__force unsigned long)ptr, OBJECT_PERCPU); } EXPORT_SYMBOL_GPL(kmemleak_free_percpu); |