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Searched refs:printk_ringbuffer (Results 1 – 7 of 7) sorted by relevance

/linux/kernel/printk/
H A Dprintk_ringbuffer.h90 struct printk_ringbuffer { struct
109 struct printk_ringbuffer *rb; argument
272 static struct printk_ringbuffer name = { \
322 bool prb_reserve(struct prb_reserved_entry *e, struct printk_ringbuffer *rb,
324 bool prb_reserve_in_last(struct prb_reserved_entry *e, struct printk_ringbuffer *rb,
329 void prb_init(struct printk_ringbuffer *rb,
393 bool prb_read_valid(struct printk_ringbuffer *rb, u64 seq,
395 bool prb_read_valid_info(struct printk_ringbuffer *rb, u64 seq,
398 u64 prb_first_seq(struct printk_ringbuffer *rb);
399 u64 prb_first_valid_seq(struct printk_ringbuffer *rb);
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H A Dprintk_ringbuffer.c9 #include "printk_ringbuffer.h"
13 * DOC: printk_ringbuffer overview
17 * The printk_ringbuffer is made up of 3 internal ringbuffers:
565 static bool data_make_reusable(struct printk_ringbuffer *rb,
633 static bool data_push_tail(struct printk_ringbuffer *rb, unsigned long lpos)
768 static bool desc_push_tail(struct printk_ringbuffer *rb,
876 static bool desc_reserve(struct printk_ringbuffer *rb, unsigned long *id_out) in desc_push_tail()
1025 static char *data_alloc(struct printk_ringbuffer *rb, unsigned int size,
1096 * The printk_ringbuffer does not actually use it. in data_alloc()
1119 static char *data_realloc(struct printk_ringbuffer *r in data_realloc()
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H A Dinternal.h62 struct printk_ringbuffer;
65 extern struct printk_ringbuffer *prb;
H A DMakefile8 printk_support-y := printk_ringbuffer.o
H A Dprintk.c517 static struct printk_ringbuffer printk_rb_dynamic;
519 struct printk_ringbuffer *prb = &printk_rb_static;
988 VMCOREINFO_STRUCT_SIZE(printk_ringbuffer); in log_buf_vmcoreinfo_setup()
989 VMCOREINFO_OFFSET(printk_ringbuffer, desc_ring); in log_buf_vmcoreinfo_setup()
990 VMCOREINFO_OFFSET(printk_ringbuffer, text_data_ring); in log_buf_vmcoreinfo_setup()
991 VMCOREINFO_OFFSET(printk_ringbuffer, fail); in log_buf_vmcoreinfo_setup()
1106 static unsigned int __init add_to_rb(struct printk_ringbuffer *rb, in add_to_rb()
/linux/Documentation/admin-guide/kdump/
H A Dvmcoreinfo.rst201 A pointer to the printk ringbuffer (struct printk_ringbuffer). This
222 printk_ringbuffer section in Common variables
225 The size of a printk_ringbuffer structure. This structure contains all
229 (printk_ringbuffer, desc_ring|text_data_ring|dict_data_ring|fail)
H A Dgdbmacros.txt290 # definitions from kernel/printk/printk_ringbuffer.h