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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-06 18:15:25 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-06 18:15:25 -0800 |
| commit | 770e1b035dcb6ec3f8ee69dda0815dd1e220a683 (patch) | |
| tree | e6d36abfdb053fbc722aea8d7e946d6d1b93c7e1 /arch/arm/include/asm/proc-fns.h | |
| parent | d3d0b024348c040f0d6851e2e59fc961677d5169 (diff) | |
| parent | 7b9dd47136c07ffd883aff6926c7b281e4c1eea4 (diff) | |
| download | talos-op-linux-770e1b035dcb6ec3f8ee69dda0815dd1e220a683.tar.gz talos-op-linux-770e1b035dcb6ec3f8ee69dda0815dd1e220a683.zip | |
Merge branch 'for-linus' of git://ftp.arm.linux.org.uk/pub/linux/arm/kernel/git-cur/linux-2.6-arm
* 'for-linus' of git://ftp.arm.linux.org.uk/pub/linux/arm/kernel/git-cur/linux-2.6-arm: (207 commits)
ARM: 7267/1: Remove BUILD_BUG_ON from asm/bug.h
ARM: 7269/1: mach-sa1100: fix sched_clock breakage
ARM: 7198/1: arm/imx6: add restart support for imx6q
ARM: restart: remove the now empty arch_reset()
ARM: restart: remove comments about adding code to arch_reset()
ARM: restart: lpc32xx & u300: remove unnecessary printk
ARM: restart: plat-samsung: remove plat/reset.h and s5p_reset_hook
ARM: restart: w90x900: use new restart hook
ARM: restart: Versatile Express: use new restart hook
ARM: restart: versatile: use new restart hook
ARM: restart: u300: use new restart hook
ARM: restart: tegra: use new restart hook
ARM: restart: spear: use new restart hook
ARM: restart: shark: use new restart hook
ARM: restart: sa1100: use new restart hook
ARM: 7252/1: restart: S5PV210: use new restart hook
ARM: 7251/1: restart: S5PC100: use new restart hook
ARM: 7250/1: restart: S5P64X0: use new restart hook
ARM: 7266/1: restart: S3C64XX: use new restart hook
ARM: 7265/1: restart: S3C24XX: use new restart hook
...
Fix up trivial conflict in arch/arm/mm/init.c due to removal of
memblock_init() clashing with the movement of the sorting of the meminfo
array.
Diffstat (limited to 'arch/arm/include/asm/proc-fns.h')
| -rw-r--r-- | arch/arm/include/asm/proc-fns.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm/include/asm/proc-fns.h b/arch/arm/include/asm/proc-fns.h index 9e92cb205e65..f3628fb3d2b3 100644 --- a/arch/arm/include/asm/proc-fns.h +++ b/arch/arm/include/asm/proc-fns.h @@ -65,7 +65,11 @@ extern struct processor { * Set a possibly extended PTE. Non-extended PTEs should * ignore 'ext'. */ +#ifdef CONFIG_ARM_LPAE + void (*set_pte_ext)(pte_t *ptep, pte_t pte); +#else void (*set_pte_ext)(pte_t *ptep, pte_t pte, unsigned int ext); +#endif /* Suspend/resume */ unsigned int suspend_size; @@ -79,7 +83,11 @@ extern void cpu_proc_fin(void); extern int cpu_do_idle(void); extern void cpu_dcache_clean_area(void *, int); extern void cpu_do_switch_mm(unsigned long pgd_phys, struct mm_struct *mm); +#ifdef CONFIG_ARM_LPAE +extern void cpu_set_pte_ext(pte_t *ptep, pte_t pte); +#else extern void cpu_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext); +#endif extern void cpu_reset(unsigned long addr) __attribute__((noreturn)); /* These three are private to arch/arm/kernel/suspend.c */ @@ -107,6 +115,18 @@ extern void cpu_resume(void); #define cpu_switch_mm(pgd,mm) cpu_do_switch_mm(virt_to_phys(pgd),mm) +#ifdef CONFIG_ARM_LPAE +#define cpu_get_pgd() \ + ({ \ + unsigned long pg, pg2; \ + __asm__("mrrc p15, 0, %0, %1, c2" \ + : "=r" (pg), "=r" (pg2) \ + : \ + : "cc"); \ + pg &= ~(PTRS_PER_PGD*sizeof(pgd_t)-1); \ + (pgd_t *)phys_to_virt(pg); \ + }) +#else #define cpu_get_pgd() \ ({ \ unsigned long pg; \ @@ -115,6 +135,7 @@ extern void cpu_resume(void); pg &= ~0x3fff; \ (pgd_t *)phys_to_virt(pg); \ }) +#endif #endif |
