Update Linux to v5.10.109

Sourced from [1]

[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz

Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/arch/powerpc/include/asm/bitops.h b/arch/powerpc/include/asm/bitops.h
index 46338f2..299ab33 100644
--- a/arch/powerpc/include/asm/bitops.h
+++ b/arch/powerpc/include/asm/bitops.h
@@ -41,7 +41,6 @@
 #include <linux/compiler.h>
 #include <asm/asm-compat.h>
 #include <asm/synch.h>
-#include <asm/asm-405.h>
 
 /* PPC bit number conversion */
 #define PPC_BITLSHIFT(be)	(BITS_PER_LONG - 1 - (be))
@@ -64,7 +63,7 @@
 
 /* Macro for generating the ***_bits() functions */
 #define DEFINE_BITOP(fn, op, prefix)		\
-static __inline__ void fn(unsigned long mask,	\
+static inline void fn(unsigned long mask,	\
 		volatile unsigned long *_p)	\
 {						\
 	unsigned long old;			\
@@ -73,7 +72,6 @@
 	prefix					\
 "1:"	PPC_LLARX(%0,0,%3,0) "\n"		\
 	stringify_in_c(op) "%0,%0,%2\n"		\
-	PPC405_ERR77(0,%3)			\
 	PPC_STLCX "%0,0,%3\n"			\
 	"bne- 1b\n"				\
 	: "=&r" (old), "+m" (*p)		\
@@ -86,22 +84,22 @@
 DEFINE_BITOP(clear_bits_unlock, andc, PPC_RELEASE_BARRIER)
 DEFINE_BITOP(change_bits, xor, "")
 
-static __inline__ void set_bit(int nr, volatile unsigned long *addr)
+static inline void arch_set_bit(int nr, volatile unsigned long *addr)
 {
 	set_bits(BIT_MASK(nr), addr + BIT_WORD(nr));
 }
 
-static __inline__ void clear_bit(int nr, volatile unsigned long *addr)
+static inline void arch_clear_bit(int nr, volatile unsigned long *addr)
 {
 	clear_bits(BIT_MASK(nr), addr + BIT_WORD(nr));
 }
 
-static __inline__ void clear_bit_unlock(int nr, volatile unsigned long *addr)
+static inline void arch_clear_bit_unlock(int nr, volatile unsigned long *addr)
 {
 	clear_bits_unlock(BIT_MASK(nr), addr + BIT_WORD(nr));
 }
 
-static __inline__ void change_bit(int nr, volatile unsigned long *addr)
+static inline void arch_change_bit(int nr, volatile unsigned long *addr)
 {
 	change_bits(BIT_MASK(nr), addr + BIT_WORD(nr));
 }
@@ -109,7 +107,7 @@
 /* Like DEFINE_BITOP(), with changes to the arguments to 'op' and the output
  * operands. */
 #define DEFINE_TESTOP(fn, op, prefix, postfix, eh)	\
-static __inline__ unsigned long fn(			\
+static inline unsigned long fn(			\
 		unsigned long mask,			\
 		volatile unsigned long *_p)		\
 {							\
@@ -119,7 +117,6 @@
 	prefix						\
 "1:"	PPC_LLARX(%0,0,%3,eh) "\n"			\
 	stringify_in_c(op) "%1,%0,%2\n"			\
-	PPC405_ERR77(0,%3)				\
 	PPC_STLCX "%1,0,%3\n"				\
 	"bne- 1b\n"					\
 	postfix						\
@@ -138,34 +135,34 @@
 DEFINE_TESTOP(test_and_change_bits, xor, PPC_ATOMIC_ENTRY_BARRIER,
 	      PPC_ATOMIC_EXIT_BARRIER, 0)
 
-static __inline__ int test_and_set_bit(unsigned long nr,
-				       volatile unsigned long *addr)
+static inline int arch_test_and_set_bit(unsigned long nr,
+					volatile unsigned long *addr)
 {
 	return test_and_set_bits(BIT_MASK(nr), addr + BIT_WORD(nr)) != 0;
 }
 
-static __inline__ int test_and_set_bit_lock(unsigned long nr,
-				       volatile unsigned long *addr)
+static inline int arch_test_and_set_bit_lock(unsigned long nr,
+					     volatile unsigned long *addr)
 {
 	return test_and_set_bits_lock(BIT_MASK(nr),
 				addr + BIT_WORD(nr)) != 0;
 }
 
-static __inline__ int test_and_clear_bit(unsigned long nr,
-					 volatile unsigned long *addr)
+static inline int arch_test_and_clear_bit(unsigned long nr,
+					  volatile unsigned long *addr)
 {
 	return test_and_clear_bits(BIT_MASK(nr), addr + BIT_WORD(nr)) != 0;
 }
 
-static __inline__ int test_and_change_bit(unsigned long nr,
-					  volatile unsigned long *addr)
+static inline int arch_test_and_change_bit(unsigned long nr,
+					   volatile unsigned long *addr)
 {
 	return test_and_change_bits(BIT_MASK(nr), addr + BIT_WORD(nr)) != 0;
 }
 
 #ifdef CONFIG_PPC64
-static __inline__ unsigned long clear_bit_unlock_return_word(int nr,
-						volatile unsigned long *addr)
+static inline unsigned long
+clear_bit_unlock_return_word(int nr, volatile unsigned long *addr)
 {
 	unsigned long old, t;
 	unsigned long *p = (unsigned long *)addr + BIT_WORD(nr);
@@ -175,7 +172,6 @@
 	PPC_RELEASE_BARRIER
 "1:"	PPC_LLARX(%0,0,%3,0) "\n"
 	"andc %1,%0,%2\n"
-	PPC405_ERR77(0,%3)
 	PPC_STLCX "%1,0,%3\n"
 	"bne- 1b\n"
 	: "=&r" (old), "=&r" (t)
@@ -185,15 +181,18 @@
 	return old;
 }
 
-/* This is a special function for mm/filemap.c */
-#define clear_bit_unlock_is_negative_byte(nr, addr)			\
-	(clear_bit_unlock_return_word(nr, addr) & BIT_MASK(PG_waiters))
+/*
+ * This is a special function for mm/filemap.c
+ * Bit 7 corresponds to PG_waiters.
+ */
+#define arch_clear_bit_unlock_is_negative_byte(nr, addr)		\
+	(clear_bit_unlock_return_word(nr, addr) & BIT_MASK(7))
 
 #endif /* CONFIG_PPC64 */
 
 #include <asm-generic/bitops/non-atomic.h>
 
-static __inline__ void __clear_bit_unlock(int nr, volatile unsigned long *addr)
+static inline void arch___clear_bit_unlock(int nr, volatile unsigned long *addr)
 {
 	__asm__ __volatile__(PPC_RELEASE_BARRIER "" ::: "memory");
 	__clear_bit(nr, addr);
@@ -215,7 +214,7 @@
  * fls: find last (most-significant) bit set.
  * Note fls(0) = 0, fls(1) = 1, fls(0x80000000) = 32.
  */
-static __inline__ int fls(unsigned int x)
+static inline int fls(unsigned int x)
 {
 	int lz;
 
@@ -233,7 +232,7 @@
  * 32-bit fls calls.
  */
 #ifdef CONFIG_PPC64
-static __inline__ int fls64(__u64 x)
+static inline int fls64(__u64 x)
 {
 	int lz;
 
@@ -258,6 +257,10 @@
 
 #include <asm-generic/bitops/find.h>
 
+/* wrappers that deal with KASAN instrumentation */
+#include <asm-generic/bitops/instrumented-atomic.h>
+#include <asm-generic/bitops/instrumented-lock.h>
+
 /* Little-endian versions */
 #include <asm-generic/bitops/le.h>