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authorKefeng Wang <wangkefeng.wang@huawei.com>2021-11-09 05:33:54 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2021-11-09 21:02:50 +0300
commitb9ad8fe7b8cab3814d1de41e8ddca602b2646f4b (patch)
treea2d027b46faf8e94ff17ffe602cc0ddb9070028e /include/asm-generic
parenta20deb3a348719adaf8c12e1bf4b599bfc51836e (diff)
downloadlinux-b9ad8fe7b8cab3814d1de41e8ddca602b2646f4b.tar.xz
sections: move is_kernel_inittext() into sections.h
The is_kernel_inittext() and init_kernel_text() are with same functionality, let's just keep is_kernel_inittext() and move it into sections.h, then update all the callers. Link: https://lkml.kernel.org/r/20210930071143.63410-5-wangkefeng.wang@huawei.com Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> Reviewed-by: Sergey Senozhatsky <senozhatsky@chromium.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Arnd Bergmann <arnd@arndb.de> 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: "David S. Miller" <davem@davemloft.net> 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: Steven Rostedt <rostedt@goodmis.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/asm-generic')
-rw-r--r--include/asm-generic/sections.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/asm-generic/sections.h b/include/asm-generic/sections.h
index 7cba8ff10d3a..f82806ca8756 100644
--- a/include/asm-generic/sections.h
+++ b/include/asm-generic/sections.h
@@ -158,4 +158,18 @@ static inline bool is_kernel_rodata(unsigned long addr)
addr < (unsigned long)__end_rodata;
}
+/**
+ * is_kernel_inittext - checks if the pointer address is located in the
+ * .init.text section
+ *
+ * @addr: address to check
+ *
+ * Returns: true if the address is located in .init.text, false otherwise.
+ */
+static inline bool is_kernel_inittext(unsigned long addr)
+{
+ return addr >= (unsigned long)_sinittext &&
+ addr < (unsigned long)_einittext;
+}
+
#endif /* _ASM_GENERIC_SECTIONS_H_ */