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pstore/ram: Make ECC size configurable

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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>
This commit is contained in:
Anton Vorontsov 2012-07-09 17:03:19 -07:00 • committed by Greg Kroah-Hartman
parent 4a53ffae6a
commit 5ca5d4e61d
3 changed files with 24 additions and 17 deletions
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4
include/linux/pstore_ram.h
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@ -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