Commit 9a4b9708 authored by Matti Linnanvuori's avatar Matti Linnanvuori Committed by Rusty Russell

module: fix and elaborate comments

Fix and elaborate comments.
Signed-off-by: default avatarMatti Linnanvuori <>
Signed-off-by: default avatarRusty Russell <>
parent 74b2553f
......@@ -81,7 +81,8 @@ int unregister_module_notifier(struct notifier_block * nb)
/* We require a truly strong try_module_get() */
/* We require a truly strong try_module_get(): 0 means failure due to
ongoing or failed initialization etc. */
static inline int strong_try_module_get(struct module *mod)
if (mod && mod->state == MODULE_STATE_COMING)
......@@ -952,7 +953,8 @@ static unsigned long resolve_symbol(Elf_Shdr *sechdrs,
ret = __find_symbol(name, &owner, &crc,
if (ret) {
/* use_module can fail due to OOM, or module unloading */
/* use_module can fail due to OOM,
or module initialization or unloading */
if (!check_version(sechdrs, versindex, name, mod, crc) ||
!use_module(mod, owner))
ret = 0;
......@@ -1369,7 +1371,7 @@ dup:
return ret;
/* Change all symbols so that sh_value encodes the pointer directly. */
/* Change all symbols so that st_value encodes the pointer directly. */
static int simplify_symbols(Elf_Shdr *sechdrs,
unsigned int symindex,
const char *strtab,
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment