diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-09-14 12:24:10 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-09-14 12:24:10 -0700 |
| commit | 57e6bbcb4beb4c87aa93e78a1db08fdaab9ee65f (patch) | |
| tree | dc71e7f1d448f3e3dceaeabeee506d4328f50a65 /arch/arm/include | |
| parent | 6ff33f3902c3b1c5d0db6b1e2c70b6d76fba357f (diff) | |
| parent | c2172ce2303051764829d4958bd50a11ada0590f (diff) | |
Merge branch 'fixes' of git://ftp.arm.linux.org.uk/~rmk/linux-arm
Pull ARM fixes from Russell King:
"A number of fixes for the merge window, fixing a number of cases
missed when testing the uaccess code, particularly cases which only
show up with certain compiler versions"
* 'fixes' of git://ftp.arm.linux.org.uk/~rmk/linux-arm:
ARM: 8431/1: fix alignement of __bug_table section entries
arm/xen: Enable user access to the kernel before issuing a privcmd call
ARM: domains: add memory dependencies to get_domain/set_domain
ARM: domains: thread_info.h no longer needs asm/domains.h
ARM: uaccess: fix undefined instruction on ARMv7M/noMMU
ARM: uaccess: remove unneeded uaccess_save_and_disable macro
ARM: swpan: fix nwfpe for uaccess changes
ARM: 8429/1: disable GCC SRA optimization
Diffstat (limited to 'arch/arm/include')
| -rw-r--r-- | arch/arm/include/asm/assembler.h | 5 | ||||
| -rw-r--r-- | arch/arm/include/asm/bug.h | 1 | ||||
| -rw-r--r-- | arch/arm/include/asm/domain.h | 6 | ||||
| -rw-r--r-- | arch/arm/include/asm/thread_info.h | 1 |
4 files changed, 5 insertions, 8 deletions
diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h index 7bbf325a4f31..b2bc8e11471d 100644 --- a/arch/arm/include/asm/assembler.h +++ b/arch/arm/include/asm/assembler.h @@ -491,11 +491,6 @@ THUMB( orr \reg , \reg , #PSR_T_BIT ) #endif .endm - .macro uaccess_save_and_disable, tmp - uaccess_save \tmp - uaccess_disable \tmp - .endm - .irp c,,eq,ne,cs,cc,mi,pl,vs,vc,hi,ls,ge,lt,gt,le,hs,lo .macro ret\c, reg #if __LINUX_ARM_ARCH__ < 6 diff --git a/arch/arm/include/asm/bug.h b/arch/arm/include/asm/bug.h index b274bde24905..e7335a92144e 100644 --- a/arch/arm/include/asm/bug.h +++ b/arch/arm/include/asm/bug.h @@ -40,6 +40,7 @@ do { \ "2:\t.asciz " #__file "\n" \ ".popsection\n" \ ".pushsection __bug_table,\"a\"\n" \ + ".align 2\n" \ "3:\t.word 1b, 2b\n" \ "\t.hword " #__line ", 0\n" \ ".popsection"); \ diff --git a/arch/arm/include/asm/domain.h b/arch/arm/include/asm/domain.h index e878129f2fee..fc8ba1663601 100644 --- a/arch/arm/include/asm/domain.h +++ b/arch/arm/include/asm/domain.h @@ -12,6 +12,7 @@ #ifndef __ASSEMBLY__ #include <asm/barrier.h> +#include <asm/thread_info.h> #endif /* @@ -89,7 +90,8 @@ static inline unsigned int get_domain(void) asm( "mrc p15, 0, %0, c3, c0 @ get domain" - : "=r" (domain)); + : "=r" (domain) + : "m" (current_thread_info()->cpu_domain)); return domain; } @@ -98,7 +100,7 @@ static inline void set_domain(unsigned val) { asm volatile( "mcr p15, 0, %0, c3, c0 @ set domain" - : : "r" (val)); + : : "r" (val) : "memory"); isb(); } diff --git a/arch/arm/include/asm/thread_info.h b/arch/arm/include/asm/thread_info.h index d0a1119dcaf3..776757d1604a 100644 --- a/arch/arm/include/asm/thread_info.h +++ b/arch/arm/include/asm/thread_info.h @@ -25,7 +25,6 @@ struct task_struct; #include <asm/types.h> -#include <asm/domain.h> typedef unsigned long mm_segment_t; |