diff options
| author | Siqi Lin <siqilin@google.com> | 2017-09-08 16:40:31 -0700 |
|---|---|---|
| committer | Michael Bestas <mkbestas@lineageos.org> | 2019-12-23 23:43:34 +0200 |
| commit | 34c47947c68ab444ace3ca938a1fde63c230b4b2 (patch) | |
| tree | 61f3e095fdfb39fe820e89b321f609a2c7f282ae /fs/pstore | |
| parent | c5afd1e79e809d9feea7318bab97f1cc3896b7bb (diff) | |
ANDROID: fs/pstore/ramoops: Use vmalloc() for old buffer
console-ramoops size can be big enough for kmalloc() to
fail due to memory fragmentation. Use vmalloc() instead.
Bug: 65495856
Change-Id: I28c7ba97e8ebfd6b8f4ebfe9296a2d76fa6e2652
Signed-off-by: Siqi Lin <siqilin@google.com>
Diffstat (limited to 'fs/pstore')
| -rw-r--r-- | fs/pstore/ram_core.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/pstore/ram_core.c b/fs/pstore/ram_core.c index 11e558efd61e..cdf82f4b5698 100644 --- a/fs/pstore/ram_core.c +++ b/fs/pstore/ram_core.c @@ -291,7 +291,7 @@ void persistent_ram_save_old(struct persistent_ram_zone *prz) if (!prz->old_log) { persistent_ram_ecc_old(prz); - prz->old_log = kmalloc(size, GFP_KERNEL); + prz->old_log = vmalloc(size); } if (!prz->old_log) { pr_err("failed to allocate buffer\n"); @@ -377,7 +377,7 @@ void *persistent_ram_old(struct persistent_ram_zone *prz) void persistent_ram_free_old(struct persistent_ram_zone *prz) { - kfree(prz->old_log); + vfree(prz->old_log); prz->old_log = NULL; prz->old_log_size = 0; } |