arm64: fix LD_DEAD_CODE_DATA_ELIMINATION

Keep .entry.tramp.text to avoid the "Entry trampoline text too big"
error while linking.

Bug: 62093296
Bug: 67506682
Change-Id: Idab3216244bd2f8537bb2a5bb47e25e8588394da
Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
This commit is contained in:
Sami Tolvanen
2018-02-13 14:00:14 -08:00
parent 4d10cc8e3f
commit 0d6fbe4ecd

View File

@@ -60,7 +60,7 @@ jiffies = jiffies_64;
#define TRAMP_TEXT \
. = ALIGN(PAGE_SIZE); \
VMLINUX_SYMBOL(__entry_tramp_text_start) = .; \
*(.entry.tramp.text) \
KEEP(*(.entry.tramp.text)) \
. = ALIGN(PAGE_SIZE); \
VMLINUX_SYMBOL(__entry_tramp_text_end) = .;
#else