Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\memory.c Create Date:2022-07-28 14:43:58
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:Print the name of a VMA.

Proto:void print_vma_addr(char *prefix, unsigned long ip)

Type:void

Parameter:

TypeParameterName
char *prefix
unsigned longip
4571  mm = mm
4577  If Not rylock for reading -- returns 1 if successful, 0 if contention Then Return
4580  vma = Look up the first VMA which satisfies addr < vm_end, NULL if none.
4581  If vma && File we map to (can be NULL). Then
4582  f = File we map to (can be NULL).
4583  buf = __get_free_page(GFP_NOWAIT)
4584  If buf Then
4587  p = file_path(f, buf, PAGE_SIZE)
4588  If IS_ERR(p) Then p = "?"
4593  free_page((unsignedlong)buf)
4596  lease a read lock
Caller
NameDescribe
show_signal