diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-generic/vmlinux.lds.h | 45 |
1 files changed, 8 insertions, 37 deletions
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 32bbf50d305..53e21f36a80 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -430,22 +430,10 @@ *(.initcall7.init) \ *(.initcall7s.init) -#define PERCPU_PROLOG(vaddr) \ - VMLINUX_SYMBOL(__per_cpu_load) = .; \ - .data.percpu vaddr : AT(VMLINUX_SYMBOL(__per_cpu_load) \ - - LOAD_OFFSET) { \ - VMLINUX_SYMBOL(__per_cpu_start) = .; - -#define PERCPU_EPILOG(phdr) \ - VMLINUX_SYMBOL(__per_cpu_end) = .; \ - } phdr \ - . = VMLINUX_SYMBOL(__per_cpu_load) + SIZEOF(.data.percpu); - /** - * PERCPU_VADDR_PREALLOC - define output section for percpu area with prealloc + * PERCPU_VADDR - define output section for percpu area * @vaddr: explicit base address (optional) * @phdr: destination PHDR (optional) - * @prealloc: the size of prealloc area * * Macro which expands to output section for percpu area. If @vaddr * is not blank, it specifies explicit base address and all percpu @@ -457,40 +445,23 @@ * section in the linker script will go there too. @phdr should have * a leading colon. * - * If @prealloc is non-zero, the specified number of bytes will be - * reserved at the start of percpu area. As the prealloc area is - * likely to break alignment, this macro puts areas in increasing - * alignment order. - * * This macro defines three symbols, __per_cpu_load, __per_cpu_start * and __per_cpu_end. The first one is the vaddr of loaded percpu * init data. __per_cpu_start equals @vaddr and __per_cpu_end is the * end offset. */ -#define PERCPU_VADDR_PREALLOC(vaddr, segment, prealloc) \ - PERCPU_PROLOG(vaddr) \ - . += prealloc; \ - *(.data.percpu) \ - *(.data.percpu.shared_aligned) \ - *(.data.percpu.page_aligned) \ - PERCPU_EPILOG(segment) - -/** - * PERCPU_VADDR - define output section for percpu area - * @vaddr: explicit base address (optional) - * @phdr: destination PHDR (optional) - * - * Macro which expands to output section for percpu area. Mostly - * identical to PERCPU_VADDR_PREALLOC(@vaddr, @phdr, 0) other than - * using slighly different layout. - */ #define PERCPU_VADDR(vaddr, phdr) \ - PERCPU_PROLOG(vaddr) \ + VMLINUX_SYMBOL(__per_cpu_load) = .; \ + .data.percpu vaddr : AT(VMLINUX_SYMBOL(__per_cpu_load) \ + - LOAD_OFFSET) { \ + VMLINUX_SYMBOL(__per_cpu_start) = .; \ *(.data.percpu.first) \ *(.data.percpu.page_aligned) \ *(.data.percpu) \ *(.data.percpu.shared_aligned) \ - PERCPU_EPILOG(phdr) + VMLINUX_SYMBOL(__per_cpu_end) = .; \ + } phdr \ + . = VMLINUX_SYMBOL(__per_cpu_load) + SIZEOF(.data.percpu); /** * PERCPU - define output section for percpu area, simple version |