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pstore/ram: Allow specifying ecc parameters in platform data

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Allow specifying ecc parameters in platform data

Signed-off-by: Arve Hjønnevåg <arve@android.com>
[jstultz: Tweaked commit subject & add commit message]
Signed-off-by: John Stultz <john.stultz@linaro.org>
Acked-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Anton Vorontsov <anton@enomsg.org>
This commit is contained in:
Arve Hjønnevåg
2012-05-22 16:33:23 -07:00
committed by Anton Vorontsov
parent 422ca8608c
commit c31ad081e8
3 changed files with 52 additions and 41 deletions
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14
include/linux/pstore_ram.h
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@@ -26,6 +26,13 @@
struct persistent_ram_buffer;
struct rs_control;
struct persistent_ram_ecc_info {
int block_size;
int ecc_size;
int symsize;
int poly;
};
struct persistent_ram_zone {
phys_addr_t paddr;
size_t size;
@@ -39,15 +46,14 @@ struct persistent_ram_zone {
struct rs_control *rs_decoder;
int corrected_bytes;
int bad_blocks;
int ecc_block_size;
int ecc_size;
struct persistent_ram_ecc_info ecc_info;
char *old_log;
size_t old_log_size;
};
struct persistent_ram_zone *persistent_ram_new(phys_addr_t start, size_t size,
u32 sig, int ecc_size);
u32 sig, struct persistent_ram_ecc_info *ecc_info);
void persistent_ram_free(struct persistent_ram_zone *prz);
void persistent_ram_zap(struct persistent_ram_zone *prz);
@@ -74,7 +80,7 @@ struct ramoops_platform_data {
unsigned long console_size;
unsigned long ftrace_size;
int dump_oops;
int ecc_size;
struct persistent_ram_ecc_info ecc_info;
};
#endif