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UPSTREAM: module: add stubs for within_module functions

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Provide stubs for within_module_core(), within_module_init(), and
within_module() to prevent build errors when !CONFIG_MODULES.

Suggested-by: Matthew Wilcox <willy@infradead.org>
Reported-by: Randy Dunlap <rdunlap@infradead.org>
Reported-by: kbuild test robot <lkp@intel.com>
Link: https://marc.info/?l=linux-mm&m=155384681109231&w=2
Signed-off-by: Tri Vo <trong@android.com>
Signed-off-by: Jessica Yu <jeyu@kernel.org>
(cherry picked from commit dadec066d8)
Bug: 132997968
Test: defconfig + CONFIG_GCOV_KERNEL records coverage

Change-Id: I69448d0721a5174d4f39fff0774a86361f37b8ef
This commit is contained in:
Tri Vo
2019-04-15 11:18:33 -07:00
committed by Tri Vo
parent 39e12695c5
commit 7483147643
1 changed files with 17 additions and 0 deletions
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17
include/linux/module.h
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@@ -683,6 +683,23 @@ static inline bool is_module_text_address(unsigned long addr)
return false;
}
static inline bool within_module_core(unsigned long addr,
const struct module *mod)
{
return false;
}
static inline bool within_module_init(unsigned long addr,
const struct module *mod)
{
return false;
}
static inline bool within_module(unsigned long addr, const struct module *mod)
{
return false;
}
/* Get/put a kernel symbol (calls should be symmetric) */
#define symbol_get(x) ({ extern typeof(x) x __attribute__((weak)); &(x); })
#define symbol_put(x) do { } while (0)