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authorLinus Torvalds <torvalds@linux-foundation.org>2022-03-21 10:55:18 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-03-21 10:55:18 -0700
commit90ea15b7c9729609116ac513ac48e9a58992bf50 (patch)
treefa37adf42f57713b6a0d06bf34710e2ad3fd7866 /arch/arm
parent356a1adca8774df407e8b6d3929e36da90679c0d (diff)
parent9bc19d473014f5b79ae6d4f99150c535781eb19f (diff)
downloadlinux-90ea15b7c9729609116ac513ac48e9a58992bf50.tar.bz2
Merge tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm
Pull ARM updates from Russell King: - amba bus cleanups - conversion to use reserve_initrd_mem() - remove -nostdlib from vdso link * tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm: ARM: 9181/1: vdso: remove -nostdlib compiler flag ARM: 9175/1: Convert to reserve_initrd_mem() ARM: 9174/1: amba: Move EXPORT_SYMBOL() closer to definition ARM: 9173/1: amba: kill amba_find_match() ARM: 9172/1: amba: Cleanup amba pclk operation
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mm/init.c43
-rw-r--r--arch/arm/vdso/Makefile2
2 files changed, 2 insertions, 43 deletions
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 6d0cb0f7bc54..fe249ea91908 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -164,47 +164,6 @@ phys_addr_t __init arm_memblock_steal(phys_addr_t size, phys_addr_t align)
return phys;
}
-static void __init arm_initrd_init(void)
-{
-#ifdef CONFIG_BLK_DEV_INITRD
- phys_addr_t start;
- unsigned long size;
-
- initrd_start = initrd_end = 0;
-
- if (!phys_initrd_size)
- return;
-
- /*
- * Round the memory region to page boundaries as per free_initrd_mem()
- * This allows us to detect whether the pages overlapping the initrd
- * are in use, but more importantly, reserves the entire set of pages
- * as we don't want these pages allocated for other purposes.
- */
- start = round_down(phys_initrd_start, PAGE_SIZE);
- size = phys_initrd_size + (phys_initrd_start - start);
- size = round_up(size, PAGE_SIZE);
-
- if (!memblock_is_region_memory(start, size)) {
- pr_err("INITRD: 0x%08llx+0x%08lx is not a memory region - disabling initrd\n",
- (u64)start, size);
- return;
- }
-
- if (memblock_is_region_reserved(start, size)) {
- pr_err("INITRD: 0x%08llx+0x%08lx overlaps in-use memory region - disabling initrd\n",
- (u64)start, size);
- return;
- }
-
- memblock_reserve(start, size);
-
- /* Now convert initrd to virtual addresses */
- initrd_start = __phys_to_virt(phys_initrd_start);
- initrd_end = initrd_start + phys_initrd_size;
-#endif
-}
-
#ifdef CONFIG_CPU_ICACHE_MISMATCH_WORKAROUND
void check_cpu_icache_size(int cpuid)
{
@@ -226,7 +185,7 @@ void __init arm_memblock_init(const struct machine_desc *mdesc)
/* Register the kernel text, kernel data and initrd with memblock. */
memblock_reserve(__pa(KERNEL_START), KERNEL_END - KERNEL_START);
- arm_initrd_init();
+ reserve_initrd_mem();
arm_mm_memblock_reserve();
diff --git a/arch/arm/vdso/Makefile b/arch/arm/vdso/Makefile
index 7c9e395b77f7..ec52b776f926 100644
--- a/arch/arm/vdso/Makefile
+++ b/arch/arm/vdso/Makefile
@@ -18,7 +18,7 @@ ccflags-y += -DDISABLE_BRANCH_PROFILING -DBUILD_VDSO32
ldflags-$(CONFIG_CPU_ENDIAN_BE8) := --be8
ldflags-y := -Bsymbolic --no-undefined -soname=linux-vdso.so.1 \
- -z max-page-size=4096 -nostdlib -shared $(ldflags-y) \
+ -z max-page-size=4096 -shared $(ldflags-y) \
--hash-style=sysv --build-id=sha1 \
-T