diff options
Diffstat (limited to 'include/asm-ia64/asmmacro.h')
| -rw-r--r-- | include/asm-ia64/asmmacro.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/asm-ia64/asmmacro.h b/include/asm-ia64/asmmacro.h index c22b4658fc6..c1642fd6402 100644 --- a/include/asm-ia64/asmmacro.h +++ b/include/asm-ia64/asmmacro.h @@ -104,6 +104,16 @@ name: #endif /* + * If physical stack register size is different from DEF_NUM_STACK_REG, + * dynamically patch the kernel for correct size. + */ + .section ".data.patch.phys_stack_reg", "a" + .previous +#define LOAD_PHYS_STACK_REG_SIZE(reg) \ +[1:] adds reg=IA64_NUM_PHYS_STACK_REG*8+8,r0; \ + .xdata4 ".data.patch.phys_stack_reg", 1b-. + +/* * Up until early 2004, use of .align within a function caused bad unwind info. * TEXT_ALIGN(n) expands into ".align n" if a fixed GAS is available or into nothing * otherwise. |