From a15d0b365e9bbf04dacb44fbe69d15f6594460e1 Mon Sep 17 00:00:00 2001 From: Colin Cross Date: Wed, 7 Mar 2012 17:34:36 -0800 Subject: [PATCH] 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 CC: Android Kernel Team Signed-off-by: Colin Cross Signed-off-by: John Stultz Signed-off-by: Greg Kroah-Hartman --- drivers/staging/android/persistent_ram.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/staging/android/persistent_ram.c b/drivers/staging/android/persistent_ram.c index 3eb2fb44e99d..e08f2574e30a 100644 --- a/drivers/staging/android/persistent_ram.c +++ b/drivers/staging/android/persistent_ram.c @@ -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;