Messages in this thread Patch in this message | | | From | Wang Long <> | Subject | [PATCH] ramoops: make it possible to change mem_type param. | Date | Fri, 27 Mar 2015 09:19:18 +0000 |
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If we set ramoops.mem_type=1 in command line, the current code can not change mem_type to 1, because it is assigned to 0 in function ramoops_register_dummy.
This patch make it possible to change mem_type parameter in command line.
Signed-off-by: Wang Long <long.wanglong@huawei.com> --- fs/pstore/ram.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/fs/pstore/ram.c b/fs/pstore/ram.c index 44a549b..65e0532 100644 --- a/fs/pstore/ram.c +++ b/fs/pstore/ram.c @@ -65,7 +65,7 @@ module_param(mem_size, ulong, 0400); MODULE_PARM_DESC(mem_size, "size of reserved RAM used to store oops/panic logs"); -static unsigned int mem_type; +static unsigned int mem_type = 0; module_param(mem_type, uint, 0600); MODULE_PARM_DESC(mem_type, "set to 1 to try to use unbuffered memory (default 0)"); @@ -608,7 +608,7 @@ static void ramoops_register_dummy(void) dummy_data->mem_size = mem_size; dummy_data->mem_address = mem_address; - dummy_data->mem_type = 0; + dummy_data->mem_type = mem_type; dummy_data->record_size = record_size; dummy_data->console_size = ramoops_console_size; dummy_data->ftrace_size = ramoops_ftrace_size; -- 1.8.3.4
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