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staging: android: persistent_ram: add notrace to persistent_ram_write 

Add the notrace attribute to persistent_ram_write and the
non-ecc functions that it calls to allow persistent_ram to
be used for ftracing (only when ecc is disabled).

CC: Greg KH <gregkh@linuxfoundation.org>
CC: Android Kernel Team <kernel-team@android.com>
Signed-off-by: Colin Cross <ccross@android.com>
Signed-off-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
hifive-unleashed-5.1
Colin Cross 2012-03-07 17:34:36 -08:00 committed by Greg Kroah-Hartman
parent 808d0387eb
commit a15d0b365e
1 changed files with 4 additions and 4 deletions
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8
drivers/staging/android/persistent_ram.c
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@ -96,7 +96,7 @@ static inline ssize_t buffer_size_add_clamp(struct persistent_ram_zone *prz,
return 0;
}
static void persistent_ram_encode_rs8(struct persistent_ram_zone *prz,
static void notrace persistent_ram_encode_rs8(struct persistent_ram_zone *prz,
uint8_t *data, size_t len, uint8_t *ecc)
{
int i;
@ -121,7 +121,7 @@ static int persistent_ram_decode_rs8(struct persistent_ram_zone *prz,
NULL, 0, NULL, 0, NULL);
}
static void persistent_ram_update_ecc(struct persistent_ram_zone *prz,
static void notrace persistent_ram_update_ecc(struct persistent_ram_zone *prz,
unsigned int start, unsigned int count)
{
struct persistent_ram_buffer *buffer = prz->buffer;
@ -258,7 +258,7 @@ ssize_t persistent_ram_ecc_string(struct persistent_ram_zone *prz,
return ret;
}
static void persistent_ram_update(struct persistent_ram_zone *prz,
static void notrace persistent_ram_update(struct persistent_ram_zone *prz,
const void *s, unsigned int start, unsigned int count)
{
struct persistent_ram_buffer *buffer = prz->buffer;
@ -288,7 +288,7 @@ persistent_ram_save_old(struct persistent_ram_zone *prz)
memcpy(prz->old_log + size - start, &buffer->data[0], start);
}
int persistent_ram_write(struct persistent_ram_zone *prz,
int notrace persistent_ram_write(struct persistent_ram_zone *prz,
const void *s, unsigned int count)
{
int rem;