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Commit 9aaa4fce authored by qctecmdr Service's avatar qctecmdr Service Committed by Gerrit - the friendly Code Review server
Browse files

Merge "Merge android-4.14-p.76 (864aacfa) into msm-4.14"

parents 7e020c56 107b1944

Makefile

+1 −1
Original line number Diff line number Diff line 
# SPDX-License-Identifier: GPL-2.0

VERSION = 4

PATCHLEVEL = 14

SUBLEVEL = 74

SUBLEVEL = 76

EXTRAVERSION =

NAME = Petit Gorille

arch/arc/include/asm/atomic.h

+1 −1
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@@ -84,7 +84,7 @@ static inline int atomic_fetch_##op(int i, atomic_t *v) \ 
	"1:	llock   %[orig], [%[ctr]]		\n"		\

	"	" #asm_op " %[val], %[orig], %[i]	\n"		\

	"	scond   %[val], [%[ctr]]		\n"		\

	"						\n"		\

	"	bnz     1b				\n"		\

	: [val]	"=&r"	(val),						\

	  [orig] "=&r" (orig)						\

	: [ctr]	"r"	(&v->counter),					\

arch/arc/kernel/process.c

+20 −0
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@@ -241,6 +241,26 @@ int copy_thread(unsigned long clone_flags, 
		task_thread_info(current)->thr_ptr;

	}





	/*

	 * setup usermode thread pointer #1:

	 * when child is picked by scheduler, __switch_to() uses @c_callee to

	 * populate usermode callee regs: this works (despite being in a kernel

	 * function) since special return path for child @ret_from_fork()

	 * ensures those regs are not clobbered all the way to RTIE to usermode

	 */

	c_callee->r25 = task_thread_info(p)->thr_ptr;



#ifdef CONFIG_ARC_CURR_IN_REG

	/*

	 * setup usermode thread pointer #2:

	 * however for this special use of r25 in kernel, __switch_to() sets

	 * r25 for kernel needs and only in the final return path is usermode

	 * r25 setup, from pt_regs->user_r25. So set that up as well

	 */

	c_regs->user_r25 = c_callee->r25;

#endif



	return 0;

}

arch/arm64/include/asm/jump_label.h

+2 −2
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@@ -28,7 +28,7 @@ 


static __always_inline bool arch_static_branch(struct static_key *key, bool branch)

{

	asm goto("1: nop\n\t"

	asm_volatile_goto("1: nop\n\t"

		 ".pushsection __jump_table,  \"aw\"\n\t"

		 ".align 3\n\t"

		 ".quad 1b, %l[l_yes], %c0\n\t"
@@ -42,7 +42,7 @@ static __always_inline bool arch_static_branch(struct static_key *key, bool bran 


static __always_inline bool arch_static_branch_jump(struct static_key *key, bool branch)

{

	asm goto("1: b %l[l_yes]\n\t"

	asm_volatile_goto("1: b %l[l_yes]\n\t"

		 ".pushsection __jump_table,  \"aw\"\n\t"

		 ".align 3\n\t"

		 ".quad 1b, %l[l_yes], %c0\n\t"

arch/hexagon/include/asm/bitops.h

+2 −2
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@@ -211,7 +211,7 @@ static inline long ffz(int x) 
 * This is defined the same way as ffs.

 * Note fls(0) = 0, fls(1) = 1, fls(0x80000000) = 32.

 */

static inline long fls(int x)

static inline int fls(int x)

{

	int r;
@@ -232,7 +232,7 @@ static inline long fls(int x) 
 * the libc and compiler builtin ffs routines, therefore

 * differs in spirit from the above ffz (man ffs).

 */

static inline long ffs(int x)

static inline int ffs(int x)

{

	int r;