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| author |   Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-14 17:48:14 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-14 17:48:14 -0700 |
| commit | 2ca7d674d7ab2220707b2ada0b690c0e7c95e7ac (patch) | |
| tree | 9c0927ed1d540e5fd704c1f82689870786514655 /arch/arm/lib/copy_template.S | |
| parent | fix undefined reference to user_shm_unlock (diff) | |
| parent | Merge branch 'master' into devel (diff) | |
| download | linux-dev-2ca7d674d7ab2220707b2ada0b690c0e7c95e7ac.tar.xz linux-dev-2ca7d674d7ab2220707b2ada0b690c0e7c95e7ac.zip | |
Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (257 commits)
[ARM] Update mach-types
ARM: 5636/1: Move vendor enum to AMBA include
ARM: Fix pfn_valid() for sparse memory
[ARM] orion5x: Add LaCie NAS 2Big Network support
[ARM] pxa/sharpsl_pm: zaurus c3000 aka spitz: fix resume
ARM: 5686/1: at91: Correct AC97 reset line in at91sam9263ek board
ARM: 5640/1: This patch modifies the support of AC97 on the at91sam9263 ek board
ARM: 5689/1: Update default config of HP Jornada 700-series machines
ARM: 5691/1: fix cache aliasing issues between kmap() and kmap_atomic() with highmem
ARM: 5688/1: ks8695_serial: disable_irq() lockup
ARM: 5687/1: fix an oops with highmem
ARM: 5684/1: Add nuc960 platform to w90x900
ARM: 5683/1: Add nuc950 platform to w90x900
ARM: 5682/1: Add cpu.c and dev.c and modify some files of w90p910 platform
ARM: 5626/1: add suspend/resume functions to amba-pl011 serial driver
ARM: 5625/1: fix hard coded 4K resource size in amba bus detection
MMC: MMCI: convert realview MMC to use gpiolib
ARM: 5685/1: Make MMCI driver compile without gpiolib
ARM: implement highpte
ARM: Show FIQ in /proc/interrupts on CONFIG_FIQ
...
Fix up trivial conflict in arch/arm/kernel/signal.c.
It was due to the TIF_NOTIFY_RESUME addition in commit d0420c83f ("KEYS:
Extend TIF_NOTIFY_RESUME to (almost) all architectures") and follow-ups.
Diffstat (limited to 'arch/arm/lib/copy_template.S')
| -rw-r--r-- | arch/arm/lib/copy_template.S | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/arch/arm/lib/copy_template.S b/arch/arm/lib/copy_template.S index 139cce646055..805e3f8fb007 100644 --- a/arch/arm/lib/copy_template.S +++ b/arch/arm/lib/copy_template.S @@ -57,6 +57,13 @@ * * Restore registers with the values previously saved with the * 'preserv' macro. Called upon code termination. + * + * LDR1W_SHIFT + * STR1W_SHIFT + * + * Correction to be applied to the "ip" register when branching into + * the ldr1w or str1w instructions (some of these macros may expand to + * than one 32bit instruction in Thumb-2) */ @@ -99,9 +106,15 @@ 5: ands ip, r2, #28 rsb ip, ip, #32 +#if LDR1W_SHIFT > 0 + lsl ip, ip, #LDR1W_SHIFT +#endif addne pc, pc, ip @ C is always clear here b 7f -6: nop +6: + .rept (1 << LDR1W_SHIFT) + W(nop) + .endr ldr1w r1, r3, abort=20f ldr1w r1, r4, abort=20f ldr1w r1, r5, abort=20f @@ -110,9 +123,16 @@ ldr1w r1, r8, abort=20f ldr1w r1, lr, abort=20f +#if LDR1W_SHIFT < STR1W_SHIFT + lsl ip, ip, #STR1W_SHIFT - LDR1W_SHIFT +#elif LDR1W_SHIFT > STR1W_SHIFT + lsr ip, ip, #LDR1W_SHIFT - STR1W_SHIFT +#endif add pc, pc, ip nop - nop + .rept (1 << STR1W_SHIFT) + W(nop) + .endr str1w r0, r3, abort=20f str1w r0, r4, abort=20f str1w r0, r5, abort=20f |