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| author | Greg Kroah-Hartman <gregkh@suse.de> | 2006-08-21 14:38:51 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-08-21 14:38:51 -0700 |
| commit | ac185bdc02c216040f3b83f654d864bd8a29cedc (patch) | |
| tree | 7cc59ba443f3fc52d329437949436b5b37f1d7ea /arch/arm/kernel | |
| parent | ae298c98e5ab5bab3b39ffe0c2aebfeb4b1e68a2 (diff) | |
| parent | ba9b5d76372dc290b6ca04dad93927a22c2ac49a (diff) | |
Merge gregkh@master.kernel.org:/home/rmk/linux-2.6-arm
Diffstat (limited to 'arch/arm/kernel')
| -rw-r--r-- | arch/arm/kernel/entry-armv.S | 21 | ||||
| -rw-r--r-- | arch/arm/kernel/head.S | 2 |
2 files changed, 13 insertions, 10 deletions
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index 7ea5f01dfc7..de4e3313790 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -634,6 +634,14 @@ ENTRY(__switch_to) * purpose. */ + .macro usr_ret, reg +#ifdef CONFIG_ARM_THUMB + bx \reg +#else + mov pc, \reg +#endif + .endm + .align 5 .globl __kuser_helper_start __kuser_helper_start: @@ -675,7 +683,7 @@ __kuser_memory_barrier: @ 0xffff0fa0 #if __LINUX_ARM_ARCH__ >= 6 && defined(CONFIG_SMP) mcr p15, 0, r0, c7, c10, 5 @ dmb #endif - mov pc, lr + usr_ret lr .align 5 @@ -778,7 +786,7 @@ __kuser_cmpxchg: @ 0xffff0fc0 mov r0, #-1 adds r0, r0, #0 #endif - mov pc, lr + usr_ret lr #else @@ -792,7 +800,7 @@ __kuser_cmpxchg: @ 0xffff0fc0 #ifdef CONFIG_SMP mcr p15, 0, r0, c7, c10, 5 @ dmb #endif - mov pc, lr + usr_ret lr #endif @@ -834,16 +842,11 @@ __kuser_cmpxchg: @ 0xffff0fc0 __kuser_get_tls: @ 0xffff0fe0 #if !defined(CONFIG_HAS_TLS_REG) && !defined(CONFIG_TLS_REG_EMUL) - ldr r0, [pc, #(16 - 8)] @ TLS stored at 0xffff0ff0 - mov pc, lr - #else - mrc p15, 0, r0, c13, c0, 3 @ read TLS register - mov pc, lr - #endif + usr_ret lr .rep 5 .word 0 @ pad up to __kuser_helper_version diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index 4fe386eea4b..5365d4e5949 100644 --- a/arch/arm/kernel/head.S +++ b/arch/arm/kernel/head.S @@ -118,7 +118,7 @@ ENTRY(secondary_startup) sub r4, r4, r5 @ mmu has been enabled ldr r4, [r7, r4] @ get secondary_data.pgdir adr lr, __enable_mmu @ return address - add pc, r10, #12 @ initialise processor + add pc, r10, #PROCINFO_INITFUNC @ initialise processor @ (return control reg) /* |