From: Kees Cook Date: Tue, 11 Oct 2022 20:01:09 +0000 (-0700) Subject: pstore/ram: Move pmsg init earlier X-Git-Tag: Ubuntu-6.2.0-16.16~1423^2~6 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=6daf4e82bd54ef004ace4dd6deed60a32c282a95;p=mirror_ubuntu-kernels.git pstore/ram: Move pmsg init earlier 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 Cc: Anton Vorontsov Cc: Colin Cross Cc: Tony Luck Signed-off-by: Kees Cook Reviewed: Guilherme G. Piccoli Link: https://lore.kernel.org/r/20221011200112.731334-3-keescook@chromium.org --- 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.