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Subject[PATCH 2/5] pstore/ram: Move pmsg init earlier
Date
Since the ftrace area can vary in size based on CPU count, move pmsg
initialization earlier so it will have a stable location.

Suggested-by: Paramjit Oberoi <pso@chromium.org>
Cc: Anton Vorontsov <anton@enomsg.org>
Cc: Colin Cross <ccross@android.com>
Cc: Tony Luck <tony.luck@intel.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
---
fs/pstore/ram.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/fs/pstore/ram.c b/fs/pstore/ram.c
index 348820a3ce88..2f18563c8141 100644
--- a/fs/pstore/ram.c
+++ b/fs/pstore/ram.c
@@ -785,6 +785,11 @@ static int ramoops_probe(struct platform_device *pdev)
if (err)
goto fail_init;

+ err = ramoops_init_prz("pmsg", dev, cxt, &cxt->mprz, &paddr,
+ cxt->pmsg_size, 0);
+ if (err)
+ goto fail_init;
+
cxt->max_ftrace_cnt = (cxt->flags & RAMOOPS_FLAG_FTRACE_PER_CPU)
? nr_cpu_ids
: 1;
@@ -796,11 +801,6 @@ static int ramoops_probe(struct platform_device *pdev)
if (err)
goto fail_init;

- err = ramoops_init_prz("pmsg", dev, cxt, &cxt->mprz, &paddr,
- cxt->pmsg_size, 0);
- if (err)
- goto fail_init;
-
cxt->pstore.data = cxt;
/*
* Prepare frontend flags based on which areas are initialized.
--
2.34.1
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