pstore/ram: Make ECC size configurable

This is now pretty straightforward: instead of using bool, just pass
an integer. For backwards compatibility ramoops.ecc=1 means 16 bytes
ECC (using 1 byte for ECC isn't much of use anyway).

Suggested-by: Arve Hjønnevåg <arve@android.com>
Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>
Acked-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/include/linux/pstore_ram.h b/include/linux/pstore_ram.h
index a0975c02194a..94b79f173365 100644
--- a/include/linux/pstore_ram.h
+++ b/include/linux/pstore_ram.h
@@ -48,7 +48,7 @@ struct persistent_ram_zone {
 
 struct persistent_ram_zone * __devinit persistent_ram_new(phys_addr_t start,
                                                           size_t size,
-                                                          bool ecc);
+                                                          int ecc_size);
 void persistent_ram_free(struct persistent_ram_zone *prz);
 void persistent_ram_zap(struct persistent_ram_zone *prz);
 
@@ -74,7 +74,7 @@ struct ramoops_platform_data {
         unsigned long   record_size;
         unsigned long   console_size;
         int             dump_oops;
-        bool            ecc;
+        int             ecc_size;
 };
 
 #endif