diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arc/mm/init.c | 25 | ||||
| -rw-r--r-- | arch/arm/mm/init.c | 28 | ||||
| -rw-r--r-- | arch/arm64/include/asm/memory.h | 8 | ||||
| -rw-r--r-- | arch/arm64/mm/init.c | 34 | ||||
| -rw-r--r-- | arch/nds32/mm/init.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/platforms/pseries/dlpar.c | 2 | ||||
| -rw-r--r-- | arch/unicore32/mm/init.c | 24 |
7 files changed, 20 insertions, 103 deletions
diff --git a/arch/arc/mm/init.c b/arch/arc/mm/init.c index f8fe5668b30f..43bf4c3a1290 100644 --- a/arch/arc/mm/init.c +++ b/arch/arc/mm/init.c @@ -78,24 +78,6 @@ void __init early_init_dt_add_memory_arch(u64 base, u64 size) base, TO_MB(size), !in_use ? "Not used":""); } -#ifdef CONFIG_BLK_DEV_INITRD -static int __init early_initrd(char *p) -{ - unsigned long start, size; - char *endp; - - start = memparse(p, &endp); - if (*endp == ',') { - size = memparse(endp + 1, NULL); - - initrd_start = (unsigned long)__va(start); - initrd_end = (unsigned long)__va(start + size); - } - return 0; -} -early_param("initrd", early_initrd); -#endif - /* * First memory setup routine called from setup_arch() * 1. setup swapper's mm @init_mm @@ -140,8 +122,11 @@ void __init setup_arch_memory(void) memblock_reserve(low_mem_start, __pa(_end) - low_mem_start); #ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - memblock_reserve(__pa(initrd_start), initrd_end - initrd_start); + if (phys_initrd_size) { + memblock_reserve(phys_initrd_start, phys_initrd_size); + initrd_start = (unsigned long)__va(phys_initrd_start); + initrd_end = initrd_start + phys_initrd_size; + } #endif early_init_fdt_reserve_self(); diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index 32e4845af2b6..478ea8b7db87 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -50,26 +50,7 @@ unsigned long __init __clear_cr(unsigned long mask) } #endif -static phys_addr_t phys_initrd_start __initdata = 0; -static unsigned long phys_initrd_size __initdata = 0; - -static int __init early_initrd(char *p) -{ - phys_addr_t start; - unsigned long size; - char *endp; - - start = memparse(p, &endp); - if (*endp == ',') { - size = memparse(endp + 1, NULL); - - phys_initrd_start = start; - phys_initrd_size = size; - } - return 0; -} -early_param("initrd", early_initrd); - +#ifdef CONFIG_BLK_DEV_INITRD static int __init parse_tag_initrd(const struct tag *tag) { pr_warn("ATAG_INITRD is deprecated; " @@ -89,6 +70,7 @@ static int __init parse_tag_initrd2(const struct tag *tag) } __tagtable(ATAG_INITRD2, parse_tag_initrd2); +#endif static void __init find_limits(unsigned long *min, unsigned long *max_low, unsigned long *max_high) @@ -236,12 +218,6 @@ static void __init arm_initrd_init(void) phys_addr_t start; unsigned long size; - /* FDT scan will populate initrd_start */ - if (initrd_start && !phys_initrd_size) { - phys_initrd_start = __virt_to_phys(initrd_start); - phys_initrd_size = initrd_end - initrd_start; - } - initrd_start = initrd_end = 0; if (!phys_initrd_size) diff --git a/arch/arm64/include/asm/memory.h b/arch/arm64/include/asm/memory.h index 2bb8721da7ef..e1ec947e7c0c 100644 --- a/arch/arm64/include/asm/memory.h +++ b/arch/arm64/include/asm/memory.h @@ -171,14 +171,6 @@ #define IOREMAP_MAX_ORDER (PMD_SHIFT) #endif -#ifdef CONFIG_BLK_DEV_INITRD -#define __early_init_dt_declare_initrd(__start, __end) \ - do { \ - initrd_start = (__start); \ - initrd_end = (__end); \ - } while (0) -#endif - #ifndef __ASSEMBLY__ #include <linux/bitops.h> diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index cbba537ba3d2..a8f2e4792ef9 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c @@ -63,24 +63,6 @@ EXPORT_SYMBOL(memstart_addr); phys_addr_t arm64_dma_phys_limit __ro_after_init; -#ifdef CONFIG_BLK_DEV_INITRD -static int __init early_initrd(char *p) -{ - unsigned long start, size; - char *endp; - - start = memparse(p, &endp); - if (*endp == ',') { - size = memparse(endp + 1, NULL); - - initrd_start = start; - initrd_end = start + size; - } - return 0; -} -early_param("initrd", early_initrd); -#endif - #ifdef CONFIG_KEXEC_CORE /* * reserve_crashkernel() - reserves memory for crash kernel @@ -417,14 +399,14 @@ void __init arm64_memblock_init(void) memblock_add(__pa_symbol(_text), (u64)(_end - _text)); } - if (IS_ENABLED(CONFIG_BLK_DEV_INITRD) && initrd_start) { + if (IS_ENABLED(CONFIG_BLK_DEV_INITRD) && phys_initrd_size) { /* * Add back the memory we just removed if it results in the * initrd to become inaccessible via the linear mapping. * Otherwise, this is a no-op */ - u64 base = initrd_start & PAGE_MASK; - u64 size = PAGE_ALIGN(initrd_end) - base; + u64 base = phys_initrd_start & PAGE_MASK; + u64 size = PAGE_ALIGN(phys_initrd_size); /* * We can only add back the initrd memory if we don't end up @@ -468,15 +450,11 @@ void __init arm64_memblock_init(void) * pagetables with memblock. */ memblock_reserve(__pa_symbol(_text), _end - _text); -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) { - memblock_reserve(initrd_start, initrd_end - initrd_start); - + if (IS_ENABLED(CONFIG_BLK_DEV_INITRD) && phys_initrd_size) { /* the generic initrd code expects virtual addresses */ - initrd_start = __phys_to_virt(initrd_start); - initrd_end = __phys_to_virt(initrd_end); + initrd_start = __phys_to_virt(phys_initrd_start); + initrd_end = initrd_start + phys_initrd_size; } -#endif early_init_fdt_scan_reserved_mem(); diff --git a/arch/nds32/mm/init.c b/arch/nds32/mm/init.c index 131104bd2538..253f79fc7196 100644 --- a/arch/nds32/mm/init.c +++ b/arch/nds32/mm/init.c @@ -21,8 +21,6 @@ DEFINE_PER_CPU(struct mmu_gather, mmu_gathers); DEFINE_SPINLOCK(anon_alias_lock); extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; -extern unsigned long phys_initrd_start; -extern unsigned long phys_initrd_size; /* * empty_zero_page is a special page that is used for diff --git a/arch/powerpc/platforms/pseries/dlpar.c b/arch/powerpc/platforms/pseries/dlpar.c index 7625546caefd..17958043e7f7 100644 --- a/arch/powerpc/platforms/pseries/dlpar.c +++ b/arch/powerpc/platforms/pseries/dlpar.c @@ -270,6 +270,8 @@ int dlpar_detach_node(struct device_node *dn) if (rc) return rc; + of_node_put(dn); + return 0; } diff --git a/arch/unicore32/mm/init.c b/arch/unicore32/mm/init.c index cf4eb9481fd6..85ef2c624090 100644 --- a/arch/unicore32/mm/init.c +++ b/arch/unicore32/mm/init.c @@ -30,25 +30,6 @@ #include "mm.h" -static unsigned long phys_initrd_start __initdata = 0x01000000; -static unsigned long phys_initrd_size __initdata = SZ_8M; - -static int __init early_initrd(char *p) -{ - unsigned long start, size; - char *endp; - - start = memparse(p, &endp); - if (*endp == ',') { - size = memparse(endp + 1, NULL); - - phys_initrd_start = start; - phys_initrd_size = size; - } - return 0; -} -early_param("initrd", early_initrd); - /* * This keeps memory configuration data used by a couple memory * initialization functions, as well as show_mem() for the skipping @@ -156,6 +137,11 @@ void __init uc32_memblock_init(struct meminfo *mi) memblock_reserve(__pa(_text), _end - _text); #ifdef CONFIG_BLK_DEV_INITRD + if (!phys_initrd_size) { + phys_initrd_start = 0x01000000; + phys_initrd_size = SZ_8M; + } + if (phys_initrd_size) { memblock_reserve(phys_initrd_start, phys_initrd_size); |
