diff options
31 files changed, 50 insertions, 45 deletions
diff --git a/arch/alpha/kernel/sys_nautilus.c b/arch/alpha/kernel/sys_nautilus.c index 1d4aabfcf9a1..891bd274ccb5 100644 --- a/arch/alpha/kernel/sys_nautilus.c +++ b/arch/alpha/kernel/sys_nautilus.c @@ -238,8 +238,8 @@ nautilus_init_pci(void) if (pci_mem < memtop) memtop = pci_mem; if (memtop > alpha_mv.min_mem_address) { - free_reserved_area((unsigned long)__va(alpha_mv.min_mem_address), - (unsigned long)__va(memtop), 0, NULL); + free_reserved_area(__va(alpha_mv.min_mem_address), + __va(memtop), 0, NULL); printk("nautilus_init_pci: %ldk freed\n", (memtop - alpha_mv.min_mem_address) >> 10); } diff --git a/arch/alpha/mm/init.c b/arch/alpha/mm/init.c index 0ba85ee4a466..d54848d4e464 100644 --- a/arch/alpha/mm/init.c +++ b/arch/alpha/mm/init.c @@ -326,6 +326,6 @@ free_initmem(void) void free_initrd_mem(unsigned long start, unsigned long end) { - free_reserved_area(start, end, 0, "initrd"); + free_reserved_area((void *)start, (void *)end, 0, "initrd"); } #endif diff --git a/arch/arc/mm/init.c b/arch/arc/mm/init.c index 4a177365b2c4..dce02e4716a1 100644 --- a/arch/arc/mm/init.c +++ b/arch/arc/mm/init.c @@ -152,7 +152,7 @@ void __init_refok free_initmem(void) #ifdef CONFIG_BLK_DEV_INITRD void __init free_initrd_mem(unsigned long start, unsigned long end) { - free_reserved_area(start, end, 0, "initrd"); + free_reserved_area((void *)start, (void *)end, 0, "initrd"); } #endif diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index 2ffee02d1d5c..7fae391caf86 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -745,7 +745,7 @@ void free_initrd_mem(unsigned long start, unsigned long end) { if (!keep_initrd) { poison_init_mem((void *)start, PAGE_ALIGN(end) - start); - free_reserved_area(start, end, 0, "initrd"); + free_reserved_area((void *)start, (void *)end, 0, "initrd"); } } diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index f497ca77925a..6041e4008a83 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c @@ -398,7 +398,7 @@ void free_initrd_mem(unsigned long start, unsigned long end) { if (!keep_initrd) { poison_init_mem((void *)start, PAGE_ALIGN(end) - start); - free_reserved_area(start, end, 0, "initrd"); + free_reserved_area((void *)start, (void *)end, 0, "initrd"); } } diff --git a/arch/avr32/mm/init.c b/arch/avr32/mm/init.c index e66e8406f992..5a79fa08cb3c 100644 --- a/arch/avr32/mm/init.c +++ b/arch/avr32/mm/init.c @@ -154,6 +154,6 @@ void free_initmem(void) #ifdef CONFIG_BLK_DEV_INITRD void free_initrd_mem(unsigned long start, unsigned long end) { - free_reserved_area(start, end, 0, "initrd"); + free_reserved_area((void *)start, (void *)end, 0, "initrd"); } #endif diff --git a/arch/blackfin/mm/init.c b/arch/blackfin/mm/init.c index 82d01a71207f..8e9eab272811 100644 --- a/arch/blackfin/mm/init.c +++ b/arch/blackfin/mm/init.c @@ -133,7 +133,7 @@ void __init mem_init(void) void __init free_initrd_mem(unsigned long start, unsigned long end) { #ifndef CONFIG_MPU - free_reserved_area(start, end, 0, "initrd"); + free_reserved_area((void *)start, (void *)end, 0, "initrd"); #endif } #endif diff --git a/arch/c6x/mm/init.c b/arch/c6x/mm/init.c index b74ccb5a7690..07bfcc98a3b7 100644 --- a/arch/c6x/mm/init.c +++ b/arch/c6x/mm/init.c @@ -78,7 +78,7 @@ void __init mem_init(void) #ifdef CONFIG_BLK_DEV_INITRD void __init free_initrd_mem(unsigned long start, unsigned long end) { - free_reserved_area(start, end, 0, "initrd"); + free_reserved_area((void *)start, (void *)end, 0, "initrd"); } #endif diff --git a/arch/frv/mm/init.c b/arch/frv/mm/init.c index dee354fa6b64..a67f3a5897b8 100644 --- a/arch/frv/mm/init.c +++ b/arch/frv/mm/init.c @@ -173,6 +173,6 @@ void free_initmem(void) #ifdef CONFIG_BLK_DEV_INITRD void __init free_initrd_mem(unsigned long start, unsigned long end) { - free_reserved_area(start, end, 0, "initrd"); + free_reserved_area((void *)start, (void *)end, 0, "initrd"); } /* end free_initrd_mem() */ #endif diff --git a/arch/h8300/mm/init.c b/arch/h8300/mm/init.c index ff349d70a29b..57e03c59861d 100644 --- a/arch/h8300/mm/init.c +++ b/arch/h8300/mm/init.c @@ -161,7 +161,7 @@ void __init mem_init(void) #ifdef CONFIG_BLK_DEV_INITRD void free_initrd_mem(unsigned long start, unsigned long end) { - free_reserved_area(start, end, 0, "initrd"); + free_reserved_area((void *)start, (void *)end, 0, "initrd"); } #endif diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c index d1fe4b402601..da568c2e839f 100644 --- a/arch/ia64/mm/init.c +++ b/arch/ia64/mm/init.c @@ -154,8 +154,7 @@ ia64_init_addr_space (void) void free_initmem (void) { - free_reserved_area((unsigned long)ia64_imva(__init_begin), - (unsigned long)ia64_imva(__init_end), + free_reserved_area(ia64_imva(__init_begin), ia64_imva(__init_end), 0, "unused kernel"); } diff --git a/arch/m32r/mm/init.c b/arch/m32r/mm/init.c index ab4cbce91a9b..d80412d0c14e 100644 --- a/arch/m32r/mm/init.c +++ b/arch/m32r/mm/init.c @@ -191,6 +191,6 @@ void free_initmem(void) *======================================================================*/ void free_initrd_mem(unsigned long start, unsigned long end) { - free_reserved_area(start, end, 0, "initrd"); + free_reserved_area((void *)start, (void *)end, 0, "initrd"); } #endif diff --git a/arch/m68k/mm/init.c b/arch/m68k/mm/init.c index 1af2ca3411f6..95de725534e9 100644 --- a/arch/m68k/mm/init.c +++ b/arch/m68k/mm/init.c @@ -202,6 +202,6 @@ void __init mem_init(void) #ifdef CONFIG_BLK_DEV_INITRD void free_initrd_mem(unsigned long start, unsigned long end) { - free_reserved_area(start, end, 0, "initrd"); + free_reserved_area((void *)start, (void *)end, 0, "initrd"); } #endif diff --git a/arch/metag/mm/init.c b/arch/metag/mm/init.c index d05b8455c44c..5e2238dd72e0 100644 --- a/arch/metag/mm/init.c +++ b/arch/metag/mm/init.c @@ -414,7 +414,8 @@ void free_initmem(void) #ifdef CONFIG_BLK_DEV_INITRD void free_initrd_mem(unsigned long start, unsigned long end) { - free_reserved_area(start, end, POISON_FREE_INITMEM, "initrd"); + free_reserved_area((void *)start, (void *)end, POISON_FREE_INITMEM, + "initrd"); } #endif diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c index b38ae3acfeb4..d7b8ada9345f 100644 --- a/arch/microblaze/mm/init.c +++ b/arch/microblaze/mm/init.c @@ -235,7 +235,7 @@ void __init setup_memory(void) #ifdef CONFIG_BLK_DEV_INITRD void free_initrd_mem(unsigned long start, unsigned long end) { - free_reserved_area(start, end, 0, "initrd"); + free_reserved_area((void *)start, (void *)end, 0, "initrd"); } #endif diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index 9b973e0af9cb..268f2a94031b 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -440,7 +440,8 @@ void free_init_pages(const char *what, unsigned long begin, unsigned long end) #ifdef CONFIG_BLK_DEV_INITRD void free_initrd_mem(unsigned long start, unsigned long end) { - free_reserved_area(start, end, POISON_FREE_INITMEM, "initrd"); + free_reserved_area((void *)start, (void *)end, POISON_FREE_INITMEM, + "initrd"); } #endif diff --git a/arch/mn10300/mm/init.c b/arch/mn10300/mm/init.c index 5a8ace63a6b4..e19049d1f2b9 100644 --- a/arch/mn10300/mm/init.c +++ b/arch/mn10300/mm/init.c @@ -152,6 +152,7 @@ void free_initmem(void) #ifdef CONFIG_BLK_DEV_INITRD void free_initrd_mem(unsigned long start, unsigned long end) { - free_reserved_area(start, end, POISON_FREE_INITMEM, "initrd"); + free_reserved_area((void *)start, (void *)end, POISON_FREE_INITMEM, + "initrd"); } #endif diff --git a/arch/openrisc/mm/init.c b/arch/openrisc/mm/init.c index b3cbc6703837..ab113325dc4c 100644 --- a/arch/openrisc/mm/init.c +++ b/arch/openrisc/mm/init.c @@ -261,7 +261,7 @@ void __init mem_init(void) #ifdef CONFIG_BLK_DEV_INITRD void free_initrd_mem(unsigned long start, unsigned long end) { - free_reserved_area(start, end, 0, "initrd"); + free_reserved_area((void *)start, (void *)end, 0, "initrd"); } #endif diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c index 505b56c6b9b9..3223d5e4a372 100644 --- a/arch/parisc/mm/init.c +++ b/arch/parisc/mm/init.c @@ -1101,6 +1101,7 @@ void flush_tlb_all(void) #ifdef CONFIG_BLK_DEV_INITRD void free_initrd_mem(unsigned long start, unsigned long end) { - num_physpages += free_reserved_area(start, end, 0, "initrd"); + num_physpages += free_reserved_area((void *)start, (void *)end, 0, + "initrd"); } #endif diff --git a/arch/powerpc/kernel/kvm.c b/arch/powerpc/kernel/kvm.c index 6782221d49bd..5e4830a33c08 100644 --- a/arch/powerpc/kernel/kvm.c +++ b/arch/powerpc/kernel/kvm.c @@ -756,7 +756,7 @@ static __init void kvm_free_tmp(void) end = (ulong)&kvm_tmp[ARRAY_SIZE(kvm_tmp)] & PAGE_MASK; /* Free the tmp space we don't need */ - free_reserved_area(start, end, 0, NULL); + free_reserved_area((void *)start, (void *)end, 0, NULL); } static int __init kvm_guest_init(void) diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 0988a26e0413..347c5b1bbd62 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -407,7 +407,7 @@ void free_initmem(void) #ifdef CONFIG_BLK_DEV_INITRD void __init free_initrd_mem(unsigned long start, unsigned long end) { - free_reserved_area(start, end, 0, "initrd"); + free_reserved_area((void *)start, (void *)end, 0, "initrd"); } #endif diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c index 89ebae4008f2..0878c89fe7d2 100644 --- a/arch/s390/mm/init.c +++ b/arch/s390/mm/init.c @@ -172,7 +172,8 @@ void free_initmem(void) #ifdef CONFIG_BLK_DEV_INITRD void __init free_initrd_mem(unsigned long start, unsigned long end) { - free_reserved_area(start, end, POISON_FREE_INITMEM, "initrd"); + free_reserved_area((void *)start, (void *)end, POISON_FREE_INITMEM, + "initrd"); } #endif diff --git a/arch/score/mm/init.c b/arch/score/mm/init.c index 0940682ab38b..f5dd61eb4544 100644 --- a/arch/score/mm/init.c +++ b/arch/score/mm/init.c @@ -108,7 +108,8 @@ void __init mem_init(void) #ifdef CONFIG_BLK_DEV_INITRD void free_initrd_mem(unsigned long start, unsigned long end) { - free_reserved_area(start, end, POISON_FREE_INITMEM, "initrd"); + free_reserved_area((void *)start, (void *)end, POISON_FREE_INITMEM, + "initrd"); } #endif diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c index 20f9ead650d3..b892a9b7d7e3 100644 --- a/arch/sh/mm/init.c +++ b/arch/sh/mm/init.c @@ -505,7 +505,7 @@ void free_initmem(void) #ifdef CONFIG_BLK_DEV_INITRD void free_initrd_mem(unsigned long start, unsigned long end) { - free_reserved_area(start, end, 0, "initrd"); + free_reserved_area((void *)start, (void *)end, 0, "initrd"); } #endif diff --git a/arch/sparc/mm/init_32.c b/arch/sparc/mm/init_32.c index af472cf7c69a..d5f9c023826f 100644 --- a/arch/sparc/mm/init_32.c +++ b/arch/sparc/mm/init_32.c @@ -372,8 +372,8 @@ void free_initmem (void) #ifdef CONFIG_BLK_DEV_INITRD void free_initrd_mem(unsigned long start, unsigned long end) { - num_physpages += free_reserved_area(start, end, POISON_FREE_INITMEM, - "initrd"); + num_physpages += free_reserved_area((void *)start, (void *)end, + POISON_FREE_INITMEM, "initrd"); } #endif diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index 04fd55a6e461..8269deb84eda 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -2131,8 +2131,8 @@ void free_initmem(void) #ifdef CONFIG_BLK_DEV_INITRD void free_initrd_mem(unsigned long start, unsigned long end) { - num_physpages += free_reserved_area(start, end, POISON_FREE_INITMEM, - "initrd"); + num_physpages += free_reserved_area((void *)start, (void *)end, + POISON_FREE_INITMEM, "initrd"); } #endif diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c index 9df292b270a8..2aa7a2448d58 100644 --- a/arch/um/kernel/mem.c +++ b/arch/um/kernel/mem.c @@ -244,7 +244,7 @@ void free_initmem(void) #ifdef CONFIG_BLK_DEV_INITRD void free_initrd_mem(unsigned long start, unsigned long end) { - free_reserved_area(start, end, 0, "initrd"); + free_reserved_area((void *)start, (void *)end, 0, "initrd"); } #endif diff --git a/arch/unicore32/mm/init.c b/arch/unicore32/mm/init.c index 63df12d71ce3..220755cc9700 100644 --- a/arch/unicore32/mm/init.c +++ b/arch/unicore32/mm/init.c @@ -486,7 +486,7 @@ static int keep_initrd; void free_initrd_mem(unsigned long start, unsigned long end) { if (!keep_initrd) - free_reserved_area(start, end, 0, "initrd"); + free_reserved_area((void *)start, (void *)end, 0, "initrd"); } static int __init keepinitrd_setup(char *__unused) diff --git a/arch/xtensa/mm/init.c b/arch/xtensa/mm/init.c index bba125b4bb06..4d658efc3289 100644 --- a/arch/xtensa/mm/init.c +++ b/arch/xtensa/mm/init.c @@ -214,7 +214,7 @@ extern int initrd_is_mapped; void free_initrd_mem(unsigned long start, unsigned long end) { if (initrd_is_mapped) - free_reserved_area(start, end, 0, "initrd"); + free_reserved_area((void *)start, (void *)end, 0, "initrd"); } #endif diff --git a/include/linux/mm.h b/include/linux/mm.h index 949bd7035895..be1b96ce0650 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1311,7 +1311,7 @@ extern void free_initmem(void); * "poison" if it's non-zero. * Return pages freed into the buddy system. */ -extern unsigned long free_reserved_area(unsigned long start, unsigned long end, +extern unsigned long free_reserved_area(void *start, void *end, int poison, char *s); #ifdef CONFIG_HIGHMEM /* @@ -1355,8 +1355,7 @@ static inline unsigned long free_initmem_default(int poison) { extern char __init_begin[], __init_end[]; - return free_reserved_area(PAGE_ALIGN((unsigned long)&__init_begin) , - ((unsigned long)&__init_end) & PAGE_MASK, + return free_reserved_area(&__init_begin, &__init_end, poison, "unused kernel"); } diff --git a/mm/page_alloc.c b/mm/page_alloc.c index d711dcdda362..be18ccd017bb 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -5206,25 +5206,26 @@ early_param("movablecore", cmdline_parse_movablecore); #endif /* CONFIG_HAVE_MEMBLOCK_NODE_MAP */ -unsigned long free_reserved_area(unsigned long start, unsigned long end, - int poison, char *s) +unsigned long free_reserved_area(void *start, void *end, int poison, char *s) { - unsigned long pages, pos; + void *pos; + unsigned long pages = 0; - pos = start = PAGE_ALIGN(start); - end &= PAGE_MASK; - for (pages = 0; pos < end; pos += PAGE_SIZE, pages++) { + start = (void *)PAGE_ALIGN((unsigned long)start); + end = (void *)((unsigned long)end & PAGE_MASK); + for (pos = start; pos < end; pos += PAGE_SIZE, pages++) { if (poison) - memset((void *)pos, poison, PAGE_SIZE); - free_reserved_page(virt_to_page((void *)pos)); + memset(pos, poison, PAGE_SIZE); + free_reserved_page(virt_to_page(pos)); } if (pages && s) - pr_info("Freeing %s memory: %ldK (%lx - %lx)\n", + pr_info("Freeing %s memory: %ldK (%p - %p)\n", s, pages << (PAGE_SHIFT - 10), start, end); return pages; } +EXPORT_SYMBOL(free_reserved_area); #ifdef CONFIG_HIGHMEM void free_highmem_page(struct page *page) |