diff options
| author | Siqi Lin <siqilin@google.com> | 2017-10-03 16:08:09 -0700 |
|---|---|---|
| committer | Michael Bestas <mkbestas@lineageos.org> | 2019-12-23 23:43:34 +0200 |
| commit | cfaa1d1bd77780cd31c8d51ba9f2365c34c6a752 (patch) | |
| tree | fc179b28833acf15ceef7b3092e1da3bdc3f0c40 /fs/pstore/platform.c | |
| parent | 34c47947c68ab444ace3ca938a1fde63c230b4b2 (diff) | |
ANDROID: pstore: Use vmalloc for large allocations due to ramoops size
Android uses a 1 MiB console ramoops region, which requires kmalloc
to be changed to vmalloc in the following places:
1. pstore_mkfile(), allocation of inode->i_private
2. ramoops_pstore_read(), allocation of buf
Bug: 67383905
Change-Id: Ie4f355a5991b7cb6ad356ded7bd9d41630602bf5
Signed-off-by: Siqi Lin <siqilin@google.com>
Diffstat (limited to 'fs/pstore/platform.c')
| -rw-r--r-- | fs/pstore/platform.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/pstore/platform.c b/fs/pstore/platform.c index 6fbfa8189451..21bf055bdebf 100644 --- a/fs/pstore/platform.c +++ b/fs/pstore/platform.c @@ -36,6 +36,7 @@ #include <linux/hardirq.h> #include <linux/jiffies.h> #include <linux/workqueue.h> +#include <linux/vmalloc.h> #include "internal.h" @@ -580,7 +581,7 @@ void pstore_get_records(int quiet) big_oops_buf_sz); if (unzipped_len > 0) { - kfree(buf); + vfree(buf); buf = big_oops_buf; size = unzipped_len; compressed = false; @@ -594,7 +595,7 @@ void pstore_get_records(int quiet) compressed, (size_t)size, time, psi); if (unzipped_len < 0) { /* Free buffer other than big oops */ - kfree(buf); + vfree(buf); buf = NULL; } else unzipped_len = -1; |