diff options
Diffstat (limited to 'include/asm-ia64/asmmacro.h')
| -rw-r--r-- | include/asm-ia64/asmmacro.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/asm-ia64/asmmacro.h b/include/asm-ia64/asmmacro.h index 77af457f4ad7..edf2cebb2969 100644 --- a/include/asm-ia64/asmmacro.h +++ b/include/asm-ia64/asmmacro.h @@ -38,6 +38,10 @@ name: /* * Helper macros for accessing user memory. + * + * When adding any new .section/.previous entries here, make sure to + * also add it to the DISCARD section in arch/ia64/kernel/gate.lds.S or + * unpleasant things will happen. */ .section "__ex_table", "a" // declare section & section attributes @@ -51,6 +55,17 @@ name: [99:] x /* + * Tag MCA recoverable instruction ranges. + */ + + .section "__mca_table", "a" // declare section & section attributes + .previous + +# define MCA_RECOVER_RANGE(y) \ + .xdata4 "__mca_table", y-., 99f-.; \ + [99:] + +/* * Mark instructions that need a load of a virtual address patched to be * a load of a physical address. We use this either in critical performance * path (ivt.S - TLB miss processing) or in places where it might not be |