diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-09-05 10:15:22 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-09-05 10:15:22 -0700 |
commit | 893a259caa6f08477bff2bccf1df0cdff38271ac (patch) | |
tree | 29ddc9d9f76042f33de04ab251e3c64c28398c42 /arch/microblaze | |
parent | 3dceb8a9a931675d5d19453306c6c76228f2b575 (diff) | |
parent | 0d2b49479bf91c857d83608da7b64328e556dff7 (diff) |
Merge tag 'microblaze-v6.6' of git://git.monstr.eu/linux-2.6-microblaze
Pull microblaze updates from Michal Simek:
- Cleanup DT headers
- Remove unused zalloc_maybe_bootmem()
- Make virt_to_pfn() a static inline
* tag 'microblaze-v6.6' of git://git.monstr.eu/linux-2.6-microblaze:
microblaze: Make virt_to_pfn() a static inline
microblaze: Remove zalloc_maybe_bootmem()
microblaze: Explicitly include correct DT includes
Diffstat (limited to 'arch/microblaze')
-rw-r--r-- | arch/microblaze/include/asm/page.h | 27 | ||||
-rw-r--r-- | arch/microblaze/include/asm/setup.h | 2 | ||||
-rw-r--r-- | arch/microblaze/kernel/reset.c | 1 | ||||
-rw-r--r-- | arch/microblaze/mm/init.c | 16 |
4 files changed, 19 insertions, 27 deletions
diff --git a/arch/microblaze/include/asm/page.h b/arch/microblaze/include/asm/page.h index 337f23eabc71..86a4ce07c192 100644 --- a/arch/microblaze/include/asm/page.h +++ b/arch/microblaze/include/asm/page.h @@ -99,9 +99,6 @@ extern int page_is_ram(unsigned long pfn); # define phys_to_pfn(phys) (PFN_DOWN(phys)) # define pfn_to_phys(pfn) (PFN_PHYS(pfn)) -# define virt_to_pfn(vaddr) (phys_to_pfn((__pa(vaddr)))) -# define pfn_to_virt(pfn) __va(pfn_to_phys((pfn))) - # define virt_to_page(kaddr) (pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)) # define page_to_virt(page) __va(page_to_pfn(page) << PAGE_SHIFT) # define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT) @@ -109,11 +106,6 @@ extern int page_is_ram(unsigned long pfn); # define ARCH_PFN_OFFSET (memory_start >> PAGE_SHIFT) # endif /* __ASSEMBLY__ */ -#define virt_addr_valid(vaddr) (pfn_valid(virt_to_pfn(vaddr))) - -# define __pa(x) __virt_to_phys((unsigned long)(x)) -# define __va(x) ((void *)__phys_to_virt((unsigned long)(x))) - /* Convert between virtual and physical address for MMU. */ /* Handle MicroBlaze processor with virtual memory. */ #define __virt_to_phys(addr) \ @@ -125,6 +117,25 @@ extern int page_is_ram(unsigned long pfn); #define tovirt(rd, rs) \ addik rd, rs, (CONFIG_KERNEL_START - CONFIG_KERNEL_BASE_ADDR) +#ifndef __ASSEMBLY__ + +# define __pa(x) __virt_to_phys((unsigned long)(x)) +# define __va(x) ((void *)__phys_to_virt((unsigned long)(x))) + +static inline unsigned long virt_to_pfn(const void *vaddr) +{ + return phys_to_pfn(__pa(vaddr)); +} + +static inline const void *pfn_to_virt(unsigned long pfn) +{ + return __va(pfn_to_phys((pfn))); +} + +#define virt_addr_valid(vaddr) (pfn_valid(virt_to_pfn(vaddr))) + +#endif /* __ASSEMBLY__ */ + #define TOPHYS(addr) __virt_to_phys(addr) #endif /* __KERNEL__ */ diff --git a/arch/microblaze/include/asm/setup.h b/arch/microblaze/include/asm/setup.h index 3657f5e78a3d..bf2600f75959 100644 --- a/arch/microblaze/include/asm/setup.h +++ b/arch/microblaze/include/asm/setup.h @@ -25,7 +25,5 @@ void machine_shutdown(void); void machine_halt(void); void machine_power_off(void); -extern void *zalloc_maybe_bootmem(size_t size, gfp_t mask); - # endif /* __ASSEMBLY__ */ #endif /* _ASM_MICROBLAZE_SETUP_H */ diff --git a/arch/microblaze/kernel/reset.c b/arch/microblaze/kernel/reset.c index 5f4722908164..2f66c7963084 100644 --- a/arch/microblaze/kernel/reset.c +++ b/arch/microblaze/kernel/reset.c @@ -9,7 +9,6 @@ #include <linux/init.h> #include <linux/delay.h> -#include <linux/of_platform.h> #include <linux/reboot.h> void machine_shutdown(void) diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c index 353fabdfcbc5..3827dc76edd8 100644 --- a/arch/microblaze/mm/init.c +++ b/arch/microblaze/mm/init.c @@ -270,22 +270,6 @@ asmlinkage void __init mmu_init(void) memblock_dump_all(); } -void * __ref zalloc_maybe_bootmem(size_t size, gfp_t mask) -{ - void *p; - - if (mem_init_done) { - p = kzalloc(size, mask); - } else { - p = memblock_alloc(size, SMP_CACHE_BYTES); - if (!p) - panic("%s: Failed to allocate %zu bytes\n", - __func__, size); - } - - return p; -} - static const pgprot_t protection_map[16] = { [VM_NONE] = PAGE_NONE, [VM_READ] = PAGE_READONLY_X, |