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authorKefeng Wang <wangkefeng.wang@huawei.com>2021-11-08 18:33:51 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2021-11-09 10:02:50 -0800
commita20deb3a348719adaf8c12e1bf4b599bfc51836e (patch)
treee57341508425e6f3199c6dc8d2aafd3d677482a7 /kernel/extable.c
parente7d5c4b0eb9be6ea5c2cfb510a9d6f56925118eb (diff)
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sections: move and rename core_kernel_data() to is_kernel_core_data()
Move core_kernel_data() into sections.h and rename it to is_kernel_core_data(), also make it return bool value, then update all the callers. Link: https://lkml.kernel.org/r/20210930071143.63410-4-wangkefeng.wang@huawei.com Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> Reviewed-by: Sergey Senozhatsky <senozhatsky@chromium.org> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: "David S. Miller" <davem@davemloft.net> Cc: Alexander Potapenko <glider@google.com> Cc: Alexei Starovoitov <ast@kernel.org> Cc: Andrey Konovalov <andreyknvl@gmail.com> Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Christophe Leroy <christophe.leroy@csgroup.eu> Cc: Dmitry Vyukov <dvyukov@google.com> Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru> Cc: Matt Turner <mattst88@gmail.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Michal Simek <monstr@monstr.eu> Cc: Paul Mackerras <paulus@samba.org> Cc: Petr Mladek <pmladek@suse.com> Cc: Richard Henderson <rth@twiddle.net> Cc: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/extable.c')
-rw-r--r--kernel/extable.c18
1 files changed, 0 insertions, 18 deletions
diff --git a/kernel/extable.c b/kernel/extable.c
index 290661f68e6b..0e3412b48bba 100644
--- a/kernel/extable.c
+++ b/kernel/extable.c
@@ -82,24 +82,6 @@ int notrace core_kernel_text(unsigned long addr)
return 0;
}
-/**
- * core_kernel_data - tell if addr points to kernel data
- * @addr: address to test
- *
- * Returns true if @addr passed in is from the core kernel data
- * section.
- *
- * Note: On some archs it may return true for core RODATA, and false
- * for others. But will always be true for core RW data.
- */
-int core_kernel_data(unsigned long addr)
-{
- if (addr >= (unsigned long)_sdata &&
- addr < (unsigned long)_edata)
- return 1;
- return 0;
-}
-
int __kernel_text_address(unsigned long addr)
{
if (kernel_text_address(addr))