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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-06-27 08:58:23 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-06-27 08:58:23 -0700 |
| commit | edcda265225b90c8700b21758fffcba61d19e046 (patch) | |
| tree | 5bc62e95df24004c46b9893b636296091c2f824a /arch/arm/boot/compressed/head.S | |
| parent | 9c317b3bed40fed07e2ed536afca3b58952ac432 (diff) | |
| parent | 111b20d01346b9635b3223c7af4e40e43bee8dc6 (diff) | |
| download | linux-edcda265225b90c8700b21758fffcba61d19e046.tar.gz | |
Merge branch 'fixes' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'fixes' of master.kernel.org:/home/rmk/linux-2.6-arm:
ARM: pm: ensure ARMv7 CPUs save and restore the TLS register
ARM: pm: proc-v7: fix missing struct processor pointers for suspend code
ARM: 6969/1: plat-iop: fix build error
ARM: 6961/1: zImage: Add build-time check for correctly-sized proc_type entries
ARM: SMP: wait for CPU to be marked active
ARM: 6963/1: Thumb-2: Relax relocation requirements for non-function symbols
ARM: 6962/1: mach-h720x: fix build error
ARM: 6959/1: SMP build fix for entry-macro-multi.S
Diffstat (limited to 'arch/arm/boot/compressed/head.S')
| -rw-r--r-- | arch/arm/boot/compressed/head.S | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S index 942fad97e447..940b20178107 100644 --- a/arch/arm/boot/compressed/head.S +++ b/arch/arm/boot/compressed/head.S @@ -597,6 +597,8 @@ __common_mmu_cache_on: sub pc, lr, r0, lsr #32 @ properly flush pipeline #endif +#define PROC_ENTRY_SIZE (4*5) + /* * Here follow the relocatable cache support functions for the * various processors. This is a generic hook for locating an @@ -624,7 +626,7 @@ call_cache_fn: adr r12, proc_types ARM( addeq pc, r12, r3 ) @ call cache function THUMB( addeq r12, r3 ) THUMB( moveq pc, r12 ) @ call cache function - add r12, r12, #4*5 + add r12, r12, #PROC_ENTRY_SIZE b 1b /* @@ -794,6 +796,16 @@ proc_types: .size proc_types, . - proc_types + /* + * If you get a "non-constant expression in ".if" statement" + * error from the assembler on this line, check that you have + * not accidentally written a "b" instruction where you should + * have written W(b). + */ + .if (. - proc_types) % PROC_ENTRY_SIZE != 0 + .error "The size of one or more proc_types entries is wrong." + .endif + /* * Turn off the Cache and MMU. ARMv3 does not support * reading the control register, but ARMv4 does. |