From: NeilBrown <neilb@suse.com>
To: Oleg Drokin <oleg.drokin@intel.com>,
Andreas Dilger <andreas.dilger@intel.com>,
James Simmons <jsimmons@infradead.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: lkml <linux-kernel@vger.kernel.org>,
lustre <lustre-devel@lists.lustre.org>
Subject: [PATCH 13/15] staging: lustre: cfs_percpt_alloc: use kvmalloc(GFP_KERNEL)
Date: Mon, 18 Dec 2017 11:46:30 +1100 [thread overview]
Message-ID: <151355799068.6200.10665584403840611965.stgit@noble> (raw)
In-Reply-To: <151355781721.6200.2136335532722530242.stgit@noble>
this allocation is called from several places, but all are
during initialization, so GFP_NOFS is not needed.
So use kvmalloc and GFP_KERNEL.
Signed-off-by: NeilBrown <neilb@suse.com>
---
drivers/staging/lustre/lnet/libcfs/libcfs_mem.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/staging/lustre/lnet/libcfs/libcfs_mem.c b/drivers/staging/lustre/lnet/libcfs/libcfs_mem.c
index 23734cfb5d44..8e2b4f1db0a1 100644
--- a/drivers/staging/lustre/lnet/libcfs/libcfs_mem.c
+++ b/drivers/staging/lustre/lnet/libcfs/libcfs_mem.c
@@ -54,8 +54,7 @@ cfs_percpt_free(void *vars)
LIBCFS_FREE(arr->va_ptrs[i], arr->va_size);
}
- LIBCFS_FREE(arr, offsetof(struct cfs_var_array,
- va_ptrs[arr->va_count]));
+ kvfree(arr);
}
EXPORT_SYMBOL(cfs_percpt_free);
@@ -79,7 +78,8 @@ cfs_percpt_alloc(struct cfs_cpt_table *cptab, unsigned int size)
count = cfs_cpt_number(cptab);
- LIBCFS_ALLOC(arr, offsetof(struct cfs_var_array, va_ptrs[count]));
+ arr = kvzalloc(offsetof(struct cfs_var_array, va_ptrs[count]),
+ GFP_KERNEL);
if (!arr)
return NULL;
next prev parent reply other threads:[~2017-12-18 0:57 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-18 0:46 [PATCH SERIES 1: 00/15] staging:lustre: convert most LIBCFS*ALLOC to k*malloc NeilBrown
2017-12-18 0:46 ` [PATCH 05/15] staging: lustre: lnet: selftest: don't allocate small strings NeilBrown
2017-12-18 0:46 ` [PATCH 01/15] staging: lustre: lnet-lib: opencode some alloc/free functions NeilBrown
2017-12-18 0:46 ` [PATCH 11/15] staging: lustre: lnet-route: use kmalloc for small allocation NeilBrown
2017-12-18 0:46 ` NeilBrown [this message]
2017-12-18 0:46 ` [PATCH 02/15] staging: lustre: lnet: discard CFS_ALLOC_PTR NeilBrown
2017-12-18 0:46 ` [PATCH 09/15] staging: lustre: more LIBCFS_ALLOC conversions to GFP_KERNEL allocations NeilBrown
2017-12-18 0:46 ` [PATCH 07/15] staging: lustre: change some LIBCFS_ALLOC calls to k?alloc(GFP_KERNEL) NeilBrown
2017-12-18 0:46 ` [PATCH 06/15] staging: lustre: lnet: use kmalloc/kvmalloc in router_proc NeilBrown
2017-12-18 0:46 ` [PATCH 04/15] staging: lustre: lnet: switch to cpumask_var_t NeilBrown
2017-12-18 0:46 ` [PATCH 03/15] staging: lustre: replace simple cases of LIBCFS_ALLOC with kzalloc NeilBrown
2017-12-20 4:12 ` kbuild test robot
2017-12-20 7:14 ` kbuild test robot
2017-12-21 9:40 ` kbuild test robot
2017-12-21 9:40 ` [PATCH] staging: lustre: fix ifnullfree.cocci warnings kbuild test robot
2018-01-08 14:51 ` [PATCH 03/15] staging: lustre: replace simple cases of LIBCFS_ALLOC with kzalloc Greg Kroah-Hartman
2018-01-08 21:39 ` NeilBrown
2017-12-18 0:46 ` [PATCH 14/15] staging: lustre: opencode LIBCFS_ALLOC_ATOMIC calls NeilBrown
2017-12-18 0:46 ` [PATCH 08/15] staging: lustre: Convert more LIBCFS_ALLOC allocation to direct GFP_KERNEL NeilBrown
2017-12-18 7:13 ` [lustre-devel] " NeilBrown
2017-12-18 0:46 ` [PATCH 15/15] staging: lustre: remove LIBCFS_ALLOC and LIBCFS_ALLOC_ATOMIC NeilBrown
2017-12-18 0:46 ` [PATCH 12/15] staging: lustre: use kmalloc for allocating ksock_tx NeilBrown
2017-12-18 0:46 ` [PATCH 10/15] staging: lustre: more conversions to GFP_KERNEL allocations NeilBrown
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