diff options
Diffstat (limited to 'kernel/resource.c')
| -rw-r--r-- | kernel/resource.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/kernel/resource.c b/kernel/resource.c index 1681ab5012e1..b730bd28b422 100644 --- a/kernel/resource.c +++ b/kernel/resource.c @@ -450,8 +450,7 @@ int walk_system_ram_res_rev(u64 start, u64 end, void *arg, /* re-alloc */ struct resource *rams_new; - rams_new = kvrealloc(rams, rams_size * sizeof(struct resource), - (rams_size + 16) * sizeof(struct resource), + rams_new = kvrealloc(rams, (rams_size + 16) * sizeof(struct resource), GFP_KERNEL); if (!rams_new) goto out; @@ -1860,7 +1859,11 @@ EXPORT_SYMBOL(resource_list_free); #ifdef CONFIG_GET_FREE_REGION #define GFR_DESCENDING (1UL << 0) #define GFR_REQUEST_REGION (1UL << 1) -#define GFR_DEFAULT_ALIGN (1UL << PA_SECTION_SHIFT) +#ifdef PA_SECTION_SHIFT +#define GFR_DEFAULT_ALIGN (1UL << PA_SECTION_SHIFT) +#else +#define GFR_DEFAULT_ALIGN PAGE_SIZE +#endif static resource_size_t gfr_start(struct resource *base, resource_size_t size, resource_size_t align, unsigned long flags) @@ -1872,7 +1875,7 @@ static resource_size_t gfr_start(struct resource *base, resource_size_t size, return end - size + 1; } - return ALIGN(base->start, align); + return ALIGN(max(base->start, align), align); } static bool gfr_continue(struct resource *base, resource_size_t addr, @@ -2046,7 +2049,7 @@ struct resource *alloc_free_mem_region(struct resource *base, return get_free_mem_region(NULL, base, size, align, name, IORES_DESC_NONE, flags); } -EXPORT_SYMBOL_NS_GPL(alloc_free_mem_region, CXL); +EXPORT_SYMBOL_GPL(alloc_free_mem_region); #endif /* CONFIG_GET_FREE_REGION */ static int __init strict_iomem(char *str) |